December, 2014
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November, 2014
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World Largest Fiber Reinforced Panel Unveiled
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, November 17, 2014)—Gypwall, world’s largest glass fiber reinforced gypsum wall was unveiled recently by Ananth Kumar, India’s Union Minister for Chemicals and Fertilizers.
Gypwall is manufactured by FBRL, a Government of India enterprise. Gypwall is 124 mm thick and is water proof.
According to Government of India pressnote, Indian Institute of Technology-Madras has constructed a two storied building using the Gypwall and the construction was completed in 32 days. These panels consume only 50% of energy compared to conventional product and have low CO2 emissions.
FBRL has dispatched about 400,000 feet of prefabricated fiber reinforced Gypwall. FBRL is manufacturing 12 mts X 3 mts sized glass fiber reinforced panels making them the world’s largest prefabricated panels.
Biomimetic Adhesive Tested
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, November 21, 2014)—Biomimetic adhesive inspired by gekco toes was tested recently at Stanford University.
According to Stanford, Elliot Hawkes a mechanical engineering graduate student working under Professor Mark Cutkosky is a part of the team that is developing reusable adhesive which is based on gecko toes’ ability to form strong bonds with surfaces and at the same time release with minimum effort.
The team at Stanford developed gecko inspired synthetic adhesives that can share large loads evenly. The team’s work has created the adhesive, which is sufficient enough to allow a person to climb a glass wall. According to Hawkes, when this adhesive system was tested, “it’s pretty exhilarating to find that one does not slip of from the smooth glass .”
The gekco pad has a number of adhesive tiles and each tile has saw tooth polymer structures that are 100 microns in length and whose width is equal to the width of human hair. By releasing the load on and off, the gekco pads get their adhesive mechanism.
According to Professor Cutkosky, his group is working with NASA’s Jet Propulsion Laboratory to apply these gekco pads to the robotic arms of spacecraft. The current version of gecko pads can support up to 200 pounds.
The research work has been published recently in the Journal of Royal Society Interface.
October, 2014
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From: Anil [mailto:anilbjoshi@hotmail.com]
Sent: Tuesday, October 07, 2014 7:07 AM
To: Ramkumar, S
Subject: New contact numbers of A B Joshi, former textile commissioner
Dear Dr Sheshadri Ram Kumar,
Hope this finds you in best of health. I have been keeping abreast with your initiatives at Texas Tech Univ through your e bulletins. Such good work there !
On completion of tenure as Textile Commissioner at Mumbai I moved to Delhi first as Additional Secretary in Ministry of Women and Child Development and on further promotion now as Member of Postal Services Board. My new address etc. are as below:
Office:
Anil B Joshi
Member (Technology),
Postal Services Board, Department of Posts, Room 215, Dak Bhavan, Sansad Marg, New Delhi 110001
Residence:
D 10, Tower 9, New Motibag,
New Delhi 110023
Phone 011 23096078 (o), 09643772010 (M).
Hope to keep in touch. Warm Regards,
Anil Joshi
Former Textile Commissioner
7th October 2014.
September, 2014
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Science News for Students
Link: https://student.societyforscience.org/article/soaking-oil-spills-with-cotton
Soaking up oil spills — with cotton
This low-grade natural material may become a super picker-upper for petroleum
BY KATHIANN KOWALSKI
8:40AM, SEPTEMBER 4, 2014
Texas Tech researchers show how well raw cotton (right) absorbs and holds oil (left).
Crude oil is still washing ashore more than four years after the BP Deepwater Horizon accident spilled more than 200 million gallons of this petroleum into the Gulf of Mexico. Fisheries, wildlife and ecosystems could suffer for decades. Now help for cleaning up such disasters comes from a crop people have grown for thousands of years: cotton. But this material is a lot different from the fabric in your favorite tee shirt.
To work well on oil spills, the substance used to pick up the mess — a sorbent — should sop up oil but not water. Cotton in its natural form has a waxy coating. As such, it will “absorb oil and repel water,” explains Seshadri Ramkumar. He’s a materials scientist at Texas Tech University in Lubbock.
Just throwing a huge wad of cotton onto a spill isn’t enough, however. Cotton soaks up oil best when it can use three processes at once. In the first — adsorption — oil clings to the surface of the cotton fibers. The fibers may also absorb oil, bringing it inside the fibers. (That’s the same process by which plant roots take up water from the soil.)
Finally, cotton can soak up oil by letting it flow into channel-like spaces that form between its fibers. This last process is known as capillary action. It’s the process by which blood flows into a narrow tube when a nurse pricks your finger for a sample. The tiny spaces between cotton fibers can act like those blood tubes. But in natural cotton, oil can’t get far because the fibers are tangled.
The Deepwater Horizon well spilled more than 200 million gallons of crude oil into the Gulf of Mexico in 2010. This aerial photo of oil floating on the water surface was taken roughly three weeks after the spill began.
NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION
To untangle them, the researchers card — or comb — the cotton. A carding machine has a cylinder with rows and rows of tiny prongs. The machine pulls the fibers straight so that they all go in the same direction. “It’s just like you’re combing your hair,” explains Vinitkumar Singh. A graduate student at Texas Tech, he also worked on this project.
The researchers stacked up layer after layer of carded cotton. “Everything is in the same direction,” Ramkumar explains. Together, these layers make a batting. It’s similar to the batting used to fill the inside of a quilt. But instead of being stitched or pressed tightly down, the batting for cleaning up oil must stay loose.
Friction between the layers makes them cling loosely together. “It is not a very strong bond,” says Singh. That looseness creates lots of channels into which oil can flow and collect.
When combined, the three sopping processes let cotton soak up oil quite well. And low-grade cotton that’s not mature works about 7 percent better than high-quality mature cotton. The reason: Immature cotton has more wax. Thus, it repels water better. Those young fibers also are finer. That gives them a relatively bigger surface area for adsorption and to form channels for capillary action.
In lab tests, the low-grade cotton batting absorbed 50 times its weight in oil. That’s better than what many plastic materials do. And unlike plastics, cotton decomposes naturally when it can’t be used any more. Ramkumar and his colleagues at Texas Tech and Cotton Incorporated in Cary, N.C., reported their findings in the July 30 Industrial & Engineering Chemistry Research.
Texas Tech researchers take batting made from raw cotton (top) and lay it atop spilled oil floating on water. When they remove it again (bottom), the oil has left the water and now clings to the batting.
TEXAS TECH UNIVERSITY
Other advantages — and questions
“Cotton is also easy to remove once it’s done its job,” Ramkumar toldScience News for Students. Oil-soaked batting will float on water. That’s because it has a lower specific density than water. With less mass than the same volume of water, this oil helps keep the cotton batting afloat.
Using low-grade cotton for oil clean-ups also could bring farmers more money when crops don’t mature due to drought or other problems. Roughly one-fifth of the cotton grown in Texas, for instance, falls into the low-grade category, Ramkumar says. It usually sells for less money because immature cotton has less cellulose. Fabric mills that make clothing don’t want it because this kind of cotton doesn’t handle dyes well. But what makes a poor cotton for clothing may prove a superior type for oil clean-ups.
The novel structure of the batting might help it sop up oil better, says Paul Sawhney. He’s a textile scientist with the U.S. Agricultural Research Service in New Orleans, La.
But as a cleanup tool, what also will matter is how the batting holds up, Sawhney notes. “Once the oil is in there, you’re talking about 50 times more weight,” he points out. The batting needs to hold that liquid in. And the batting should stay intact when it’s moved and eventually lifted up for removal.
Field tests can explore different ways to ensure that. Lightly needlepunching or stitching the batting’s layers together might help, Sawhney says. Encasing the batting in an expandable web is another idea.
But that’s how science works. Each advance suggests more questions to explore.
Sadly, spills happen. Indeed, hundreds of gallons of motor oil and hydraulic fluid spilled into the Grand River in Michigan earlier this year. A ship collision spilled oil into the Mississippi River last month. And some 9,000 gallons of diesel fuel spilled into the Ohio River from a power plant near Cincinnati. Accidents can be limited — but never completely prevented. That’s why having cleanup tools at hand is important — especially simple, inexpensive and high-performing options, such as raw-cotton batting might offer.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, September 12, 2014)–A Cornell University professor will develop a method for 3D scanning of textile materials such as jeans and other soft objects like shoes.
Stephen Marschner, professor of computer science at Cornell University has been funded by Google to have 3D scanning of clothing that will fit against the body of a specific person.
Accordingly to a press release from Cornell, the project funded by Google will involve static scan of soft objects along with dynamic scan of the object in its full shape. The research will start with simple objects such as shoe and a cloth pouch and will eventually move into clothing.
According to Marschner, the 3D scanning system which can acquire realistic model of garments on a large scale can potentially change the online marketing of clothing.
By: Seshadri Ramkumar, Texas Tech University, USA
August, 2014
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Indian Cotton Production to Reach 40 Million Bales
by: Seshadri Ramkumar, Texas Tech University, USA
(Coimbatore, India, August 14, 2014)---Indian cotton crop to reach 40 million bales (170 kg each) in the new season beginning in October 2014.
Speaking in the just concluded Indian Cotton Federation (ICF) conference in Coimbatore, India, Mr. S. Dhinakaran, Immediate Past Chairman of the The Southern India Mills' Association (SIMA) said India will have good crop this coming season starting this October. Although hopes are high for the crop to pass the 40 million bales mark, it sure that the crop will be 37 million bales at least.
Price volatility is a major concern for spinners in India. Several associations are pleading the State run Cotton Corporation of India to ensure supply through out the year at a stable rate. Mr. K. Thirunavukarasu, President of the The South India Spinners' Association (SISPA) said in the ICF meet that earlier cotton price were season dependent and rate changes were expected at only 4 times in a season. Now, with the advent of technology, the price fluctuations have become a heart breaking event on a daily basis.
With good hopes for the US cotton this year, world's cotton crop will be in bounty this year.
July, 2014
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By Seshadri Ramkumar, Texas Tech University, USA
(Bengaluru, India, July 3, 2014)—Indian railways will initiate trial runs of nonwoven beds to enhance the comfort of passengers.
As part of pro-growth and consumer satisfaction agenda, the newly formed Indian government led by Honorable Prime Minister Mr. Narendra Modi will bring several new initiates in the Indian railways. In order to increase the comfort of passengers, the railways will start doing trial runs of nonwoven bed items in Bengaluru Rajdhani express. According to media reports, the initial trials will use nonwoven polyester items. Based on the feedback, the pilot scheme will be implemented in other high speed Rajdhani rail networks.
Indian railways is a leading railroad network in the world and the use of nonwovens will enhance the market of such items in India.
By: Seshadri Ramkumar, Texas Tech University, USA
(Bengaluru, India, July 11, 2014)—The maiden budget presented by the new Indian government promotes new textile clusters.
The Indian government led by Honorable Prime Minister Mr. Narendra Modi presented its first budget in the Indian parliament yesterday. In the budget presented by the Finance Minister, there is a proposal with an outlay of two billion rupees (US$ 34 million) to set-up eight new textile clusters. Handloom sector also gets additional push and support.
Garment industry will get a boost with the enhancement of duty free entitlement from 3% to 5% for import of certain items used in the making of garments, based on the value of exports of garments made from them.
Additionally, the efficiency of handling and transporting import and export cargo will be improved as textile exports contribute about 11% of India’s total exports.
According to Mr. Santosh Kumar Gangwar, Minister of State for Textiles with independent charge, “the budget recognizes the core strengths of the textile sector with a strong human emphasis.”
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By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, June 3, 2014)–India’s current textile export in the international scenario is US$ 40.2 billion.
The total global exports in the world trade is worth US$ 772 billion. India contributes 5.2% to the global textile trade.
India has surpassed countries such as Bangladesh, Italy and Germany coming second only to China in textile exports.
While the global textile industry’s growth is about 4.7%, India has registered 23% growth rate which is significantly higher than China’s growth rate of 11.4 percent.
India’s textile growth has been predominantly due to the growth in its apparel and clothing sectors which collectively has 43% share in India’s textile industry. According to a statement from India’s Press Information Bureau, Mr. Virender Uppal, Chairman of Apparel Export Promotion Council stated, “the government policy of diversification of market and product base has helped us and we ventured into the newer markets, which paid huge dividends.”
Increase in labor costs, noncompliance and safety issues in Bangladesh, recent increase in risks taking aptitude by Indian entrepreneurs and government supportive schemes are enabling India to be a reliable sourcing destination. However, competitive pricing, meeting delivery schedules, better quality and government schemes are necessary towards further enhancing India’s export share, stated Mr. Uppal.
The statistics were recently released by UN Comtrade.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, June 6, 2014)–The recent rains in the High Plains of Texas is positive for cotton enabling good acreage of planting. According to Shawn Wade, Director of Policy Analysis and Research, Plains Cotton Growers, Inc., in Lubbock, Texas, the region between 1N and 1S of High Plains is expected to plant about 4.1 million acres of cotton. Comparing last year’s acreage of 3.7 million in this region, the rains will help enhancing this number by about 10 percent.
In terms of rainfall, although the first 20 days of May has been bleak in High Plains of Texas, recent rains have ranged anywhere from one-hundredth of an inch to 8.5 inches. “We are set up for good situation for cotton due to recent rain, warm temperature and lack of wind”, stated Jason Woodward, a Texas Tech Plant Pathologist who holds a joint appointment with Texas AgriLife Extension, in a recent meeting at Plains Cotton Growers in Lubbock.
In recent years, number of irrigated acres has been declining and majority of cotton grown in High Plains has been dry land. This necessitates the need for rain and good weather. It is hoped by June 10th, cotton would be completely planted in the High Plains of Texas. High Plains of Texas is the largest cotton growing region in the United States.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, June 9, 2014)–Plains Cotton Cooperative Association (PCCA) has sold its textile and apparel division.
On June 6th Lubbock, Texas based PCCA announced the sale of its textile and apparel division to American Textile Holdings (AmTex), LLC.
AmTex has assumed charge of American Cotton Growers denim mill in Littlefield, TX and cut and sew operation Denimatrix S. A. in Guatemala City, Guatemala.
According to Wally Darneille, PCCA President & CEO, the sale of textile and apparel division will enable PCCA to refocus its efforts on core businesses such as cotton marketing, warehousing and software services for members and customers.
AmTex has been created by Monomoy Capital Partners and Kingsmoor, LLC.
According to Robert Fowler, the new CEO of AmTex, the recent purchase will provide customers unsurpassed quality and proximity in denim manufacturing, which is currently migrating from Asia to the Americas.
With the sale of textiles and apparel division, PCCA returns to its founding core business of cotton marketing, when the cooperative was founded some sixty years ago in Lubbock, Texas.
May, 2014
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By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, May 01, 2014)– Woven-like nonwoven hydroentangled apparel fabrics are a reality. However, it will take time to penetrate into apparel sector.
Dr. Paul Sawhney, an industry veteran of many decades specializing in natural fiber processing and currently a senior research scientist at the United States Department of Agriculture laboratory in New Orleans showcased his latest developments on hydroentangled apparel fabrics at the TAPPI 2014 Conference in Nashville, Tennessee, held this week.
His laboratory has developed dyed hydroentangled fabrics from pre-cleaned cotton which were able to pick-up uniform dye. In speaking to this scribe, Dr. Sawhney briefed that launderability and durability are not an issue. However, getting the feel or hand similar to finished woven fabrics is still a major challenge for hydroentangled fabrics to penetrate into the apparel sector. Various process variations such as using patterned finishing rolls and chemical treatments can be tried to develop hydroentangled fabrics with good hand, said Dr. Sawhney.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, May 01, 2014)– Although nanofiber research and development have progressed tremendously in the past two decades, commercial products that appeal to consumers are a decade away.
In his speech this week at the 2014 TAPPI Conference in Nashville, tracing his journey from a chemist to a successful entrepreneur, Dr. Jayesh Doshi of eSpin Technologies, Chattanooga, TN, highlighted the major advantages of nanofiber products in filters ranging from HVAC filters to ChemBio defense products.
Dr. Jayesh Doshi was the first graduate student in the early 1990s in the United States to work on the electrospinning of nanofibers and rejuvenated the interest in this technology for developing nanofibers. Today, his company eSpin Technologies develops a myriad of products that involve wipes, filters, to name a few. In an answer to a question from this scribe, Dr. Doshi stated, “in ten years, we may walk into a retail shop and see products with nanofibers.” Dr. Doshi stated cost is the driver in pushing nanofibers into consumer markets and hopefully within a decade, this may be a reality. According to him, residential air filters with nanofibers will be well accepted before products such as tissue scaffolds.
Dr. Doshi pointed out that the use of nanofibers in filters would result in improving air quality by 40%, lowering energy costs by 8% and there can be a reduction in CO2 by 6 percent.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, May 27, 2014)–Single-use medical nonwovens market, has rebound from saturation level and is expected to grow at about 5 percent.
Dave Rousse, President of the United States based Association of the Nonwoven Fabrics Industry-INDA, in speaking recently in a webinar organized by the Rodman Media Corp., said that due to the Affordable Care Act, Center for Disease Control and Prevention advisories and also payment qualification criteria imposed by private insurers, the disposable nonwoven market is expected to grow at 5% rate. This growth figure is more than the earlier expected growth rate of 2 percentage.
According to Rousse, medical nonwovens in the United States has a share of 9% in the total nonwovens market. Allied product such as absorbent hygiene has 21% share, wipes has 17% share and filtration has 11% share. The Affordable Care Act emphasizes the shift from quantity to quality, which will aid the growth of disposable nonwovens.
Nonwoven products such as underpads, adult incontinent products, face masks, sterile wraps and packages and health care related wipes will be in demand, which will push the sector towards growth trajectory, said Mr. Rousse.
In ending his presentation, Mr. Rousse stated that nonwoven industry should innovate, enhance the value of the overall package of the nonwoven products and should better communicate with stakeholders.
This webinar was sponsored by ANDRITZ Nonwoven and RKW-Group.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, May 30, 2014)–Three big challenges were highlighted by Dr. Bryan Haynes, Director, Global Enterprise Research and Engineering, Global Nonwovens, Kimberly-Clark for effective utilization of nonwovens in the medical and consumer product sectors.
Dr. Bryan Haynes in delivering his keynote talk at the recent NET Innovation in Nonwovens Conference (NETInc) of TAPPI held in Nashville emphasized the importance of market differentiation; raw material cost and scalability. These major issues have to be taken into consideration by the nonwovens medical and consumer products industry.
Bryan Haynes said by differentiation in product design, developing composites for new functions and creating novel materials, new opportunities will evolve for the nonwoven industry.
Investment in new process technology that could develop new nonwoven products should be the way forward. Although incremental development is good, emphasis should be placed on new and disruptive technologies, said Haynes. Sustainability and recycling should also be taken into consideration. Finally, Haynes commented on the importance of taking laboratory products to commercial reality.
Partnering to develop disruptive technologies should be an important mantra for the nonwovens industry. The keynote session was chaired by Uday Raval, Chairman of NET Division of TAPPI.
April, 2014
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By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, April 20, 2014)– Single layer breathable nanowebs were developed using green electrospinning process.
A team of interdisciplinary researchers at Texas Tech University involving fiber science, chemistry and toxicology have developed a homopolymer single layer porous nanoweb for bioengineering applications. The process involved water soluble poly (vinyl alcohol) and resulted in the development of standalone nanofiber webs. The process was devoid of any organic solvents and used heat cross-linking to obtain a stronger single layer nanoweb that can be handled for subsequent processes and treatments.
The aim of the relatively environmentally friendly process was to avoid the use of cross-linking agents and functionalizing chemicals to obtain a stronger nanoweb.
Heat cross-linked single layer nanowebs were good enough for handling and testing of their tensile and water transport properties. The nanowebs were approximately 250 nm in diameter.
Nanowebs developed that are devoid of organic solvent residues can find a myriad of applications such as cell and tissue culture scaffolds, protective clothing liners, and air filters.
This work was recently published in the Industrial & Engineering Chemistry Research Journal of the American Chemical Society.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, April 22, 2014)–A unique property of stem cells that are human master cells has been identified that may lead to wide range of applications such as bulletproof vests and super-absorbent materials.
A team of scientists from the University of Cambridge in England have spotted the property known as auxeticity, which helps in serving as fantastic shock absorbing materials. This auxeticity property results in shrinking when squeezed and expansion when stretched, which is opposite to what is experienced in materials such as elastic tapes that get thinner when pulled.
In a paper published on April 20th in the journal Nature Materials, the interdisciplinary team from Cambridge report that this property is rare in natural materials and features the unique auxeticity phenomenon in the nuclei of embryonic stem cells. According to the authors, these auxeticity materials are highly ordered and can find applications in super absorbent materials such as ballistic shields.
Although it will be a longtime to see human body derived materials to be used in ballistic shield and other advanced materials, this research throws some new information on the biomimetic approach that can be followed by material scientists in developing value-added functional materials.
March, 2014
March 5
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, March 5, 2014)– A preservative that is commonly used in baby wet wipes can lead to contact dermatitis.
Recently, a team of three dermatologists from Skin & Cancer Foundation, Inc. from Melbourne, Australia has reported that methylisothiazolinone, a preservative used in moist wipes could lead to hand dermatitis.
In a recently published letter in the Medical Journal of Australia, the researchers state that the most common source of the preservative that causes contact dermatitis is disposable wet wipes that are commonly used in baby care. Although its effect on baby skin cannot be diagnosed accurately, the authors report that hand dermatitis problem in parents can be attributed to the use of baby wipes.
According to the authors, other sources are make-up removal wipes, shampoos, sunscreens, deodorants, etc.
February, 2014
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By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, February 2, 2014)—An international team involving researchers from the United States and Uzbekistan has developed longer and stronger cotton fiber.
The team used RNA interference (RNAi) technique to knock-down one particular gene and the method enabled longer fiber. The results have been published in a recent edition of Nature Communications.
According to Associate Professor Alan Pepper of Texas A&M University, a co-author of the study, they used a cross between long fiber plant and a short fiber plant and then used RNAi to interfere with a particular phytochrome gene.
According to the researchers, stronger and longer fiber will result in at least $100 improvement in income per acre.
The team involved scientists from Texas A&M, USDA Laboratory at Mississippi State University and Uzbekistan Academy of Sciences. According to the information available at the US Patent Office, the team has filed for a US Patent.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, February 4, 2014)–Growing industrial help for research purposes will be legal in some states of the United States soon.
Today, the U.S. Senate passed the Farm Bill approved initially by the U.S. House of Representatives. After three years of discussion, the U.S. Congress voted to send the H.R. 2642 Farm Bill to be enacted into law by President Barack Obama.
The massive 949 pages bill calls for spending of $ 956.4 billion over ten years and has an important provision for legalizing industrial hemp for research purposes in some states of the United States. Tucked in this massive bill the two page provision on the legalization of industrial hemp research is expected to open-up new markets for hemp in industrial and textile sectors.
The provision states that growing industrial hemp for research purposes will be allowed in the states that permit the growth under its laws and only institutes of higher education and State Departments of Agriculture in those states will be allowed to do research on industrial hemp. It should be emphasized that, according to the provision, the industrial hemp should not have delta-9 tetrahydrocannabinol concentration of more than 0.3 percent of its dry weight.
The legitimacy will enable researchers in those states which will allow growing of industrial hemp for research purposes to develop new products that can cater into new markets such as automotive textiles, industrial wipes, etc.
The bill is expected to receive President Obama’s nod soon.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, February 06, 2014)– Textile batteries that can detect bodily fluids and generate power using them may be a reality.
Peter Lillehoj, Assistant Professor of Mechanical Engineering at Michigan State University, East Lansing, MI has received major funding from the United States National Science Foundation for carrying out research in this area.
According to Professor Lillehoj, the textile battery that will be developed will be able to carry out biomolecular detections. The battery will sense bodily fluids such as urine and sweat and these fluids will generate power to operate them.
According to information from National Science Foundation, so far wearable textiles have focused on measuring physiological parameters such as heart rate and the new textile batteries will be able to analyze bodily fluids for transforming health care.
by: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, February 8, 2014)--Researchers at Texas Tech University, USA are effectively utilizing nano and microwave technologies to enhance 3D printing.
In a presentation made to a spellbound audience of about 300, at the first ever TEDx event at Texas Tech, Brandon Sweeny a doctoral student of Chemical Engineering at Texas Tech University presented an innovative approach to overcome a major drawback with using 3D printing for developing high strength materials.
Sweeny and his colleagues are using nano sheath-core precursor in 3D printing to develop stronger 3D printed materials. Upon microwaving, the nano sheath heats us quickly giving more interfacial strength. Sweeny and his team have developed 3D bucky balls that are stronger. The researchers have filed a provisional patent for their technology.
The first ever TEDx event was organized today by Dr. Ronald Banister, anesthesiology professor at TTU Medical School in collaboration with Texas Tech University and had a full day of innovative and inspirational talks.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, February 11, 2014)–Ongoing efforts by the Indian Council of Agricultural Research (ICAR) has resulted in more than 200 cotton varieties including hybrids that can suit to the requirements of varied climatic conditions of India.
Central Institute for Cotton Research, Nagpur and the All India Coordinated Cotton Improvement Project of the ICAR are developing new production technologies for cotton with focus on basic and applied cotton research.
According to Indian Minister Tariq Anwar, Minister of State for Agriculture and Food Processing Industries, Government of India apart from the aforementioned projects, Indian government is implementing Mini Mission-II of Technology Mission on Cotton in 13 cotton growing states since 2001. This program has played an important role in increasing the cotton yield in India.
by: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, February 14, 2014)--Animated video features multifaceted high-end nonwoven wipe.
Today, Washington-DC area based Fist Line Technology unveiled a video that showcases the features and applications of FiberTect decontamination wipe.
The three and half minute video delineates the advantages of dry decontamination against wet technologies. FiberTect wipe comes in different forms such as wipes, pads, mitts and perforated rolls.
The video ends with an effective message, which emphasizes the protective capability of the wipe by stating that the only thing, the wipe cannot wipe is the smile on our face.
The video can be viewed at: http://youtu.be/LeVvrIBlyiE
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, February 21, 2014)–Textile industry follows labor cost, material price and currency situations very closely.
Recently, Nobel Laureate Vernon L. Smith (2002 co-recipient of the Nobel Memorial Prize in Economic Sciences), while lecturing on the housing bubbles and recessions since 1929 to a standing room only crowd at Texas Tech University commented on the movement of textile industry from North to South in the United States and then now across the oceans.
Professor Smith noted, while he was a student at Harvard University in 1950s, the textile and garment industry in New York and Massachusetts moved to Alabama and other southern states in the United States. This model has become the norm in the labor intensive textile industry, which has now shifted to Southeast Asia.
In an answer to a question from this scribe on China’s economy, Noble Laureate said, although he has not followed China that closely, in his many visits to Beijing and Shanghai he has observed many multistoried building infrastructures, which is a sign of liberalization and the growth of export.
It looks like the same dynamic situation, which caused the movement of the United States’ textile industry in 1950s is happening in developing economies such as China and India, where the labor cost issue is surfacing and making it hard to compete with other low wage developing nations such as Bangladesh, Vietnam, Cambodia, to name a few.
Comment by William C Smith, Principal at Industrial Textile Associates, Greenville, SC
Don't know if you read my comments on Innovation in Textiles where I said several of the Asian countries have set up operations in the US. The most recent was Keer Group out of Shanghai, investing $218 million to build a textile plant in South Carolina employing 500.The cost in China, for instance, has risen to the point it is cheaper to spin yarn in the US than in China, and many other developing countries. Several Indian companies are doing the same with employment over 300. But one major factor as well is the trade agreements that let them set up shop here and ship components to Caribbean nations and get favorable consideration, something they cannot get at home. The textile industry, as we once knew it, will never come back in terms of employment and mills, etc. But other forms of textiles, such as nonwovens and carbon fibers/fabrics, things we didn't have much of 30+ years ago, have blossoms (Toray has announced a new carbon fiber plant in SC to product carbon fiber for areas such as aircraft and automotives, wind energy, and the like. It is a different "textile" industry today. And technical textiles are relatively strong.
January, 2014
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By: Seshadri Ramkumar, Texas Tech University, USA
(Coimbatore, India, January 7, 2014)—Indian textile and apparel sector is expected to reach a market size of US$220 billion by 2020 with an annual growth rate of 11 percentage.
Inaugurating this year’s Textile and Clothing Association’s activities at Avinalishilingam Deemed University in Coimbatore, Dr. K. Selvaraju, Secretary General of The Southern India Mills’ Association said China is losing its strength as a low cost manufacturing country, which will enable India to be a textile power house.
According to Dr. Selvaraju, China pays three times the Indian wages and its power cost is 10% higher than India. India has to concentrate on value-addition and focus on processing and other vale-enhancement sectors.
India’s current textile and apparel market size is US$90 billion.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, January 15, 2014)—Today, Mumbai based The Cotton Association of India (CAI) estimated that the cotton crop for this season ending in September 2014 to be 37.6 million bales (170 kg each).
Dhiren Sheth, President of CAI, stated that one third of the crop for this season has arrived and the crop arrivals as of December 31, 2013 was 11.97 million bales (170 kg each), which is higher than the crop arrivals during December of 2012.
The total cotton supply during this season will be 43.4 million bales as against 42.6 million bales during last year (2012-2013).
CAI noted that the total crop consumption by the organized mill sector to be 26 million bales (170 kg each). There is a significant increase in the production this year and is estimated to be 37.6 million bales. This is roughly 2 million bales higher than last year’s production.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, January 17, 2014)– Cotton price may help with the uptick in 2014 cotton acres in the United States.
In today’s meeting at Plains Cotton Growers in Lubbock, TX there was optimism for cotton planting this year.
The decrease in corn acres this year will result in slight uptake in cotton planting nationwide, although corn will be predominantly replaced by soy beans.
Representatives from seed industry such as Monsanto felt that the demand for cotton seed this year is slightly higher than what it was during the same period last year. The main factor that drives the switching back to cotton is the price and the recent positive export numbers.
Steve Verett, Executive Vice President of Lubbock, Texas based Plains Cotton Growers expressed that he is hoping for more favorable weather in the coming year that will result in more harvested acres in relation to planted acres, providing a positive impact on the High Plains cotton industry.
Ginning of last year’s cotton is coming to an end in High Plains of Texas and is hoped to be wrapped-up by next week.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, January 22, 2014)–A group of 13 organizations in Europe have been funded by European Seventh Framework Program to develop sustainable carbon fibers.
The project known as NEWSPEC involves industries, R&D institutes and Universities from Italy, UK,Germany, Ukraine, Greece, Belgium and France.
NEWSPEC group involves fiber and textile institutes, automotive companies, management consultancy and runs for four years and is expected to end by 31st October 2017.
Project NEWSPEC’s objectives involve developing carbon fibers using cost effective polymers such as polyethylene, which can result in 30% cost savings.
A news release from the University of Exeter in the UK, a collaborating partner in the project states that total funding for the project is about ten million euros.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, January 23, 2014)–Cotton soon will be an integral part of diapers.
A collaborative work between Huntsman Textile Effects and TJ Beall Company will create ecofriendly diapers made out of mechanically cleaned greige cotton, which will form the top-sheet of the diaper.
ULTRAPHIL® CO is a latest development that will utilize Huntsman Textile Effects’ ULTRAPHIL® CO technology and TJ Beall’s cleaned greige natural cotton fiber, sold as “True Cotton®.
Greige cotton helps with the required hydrophobicity and chemical treatment effect by Huntsman Textile Effects gives the necessary wicking property needed for functional diapers, according to today’s press release by TJ Beall Company.
Nonwoven hygiene industry sector is a growth industry even in developed economies, while it is forecast to have an exponential growth in developing economies such as BRICS.
Sustainability both in terms of environment and economy is a major driving force for the growth of the nonwovens hygiene market and the development of cotton based diaper is a step forward in the direction.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, January 23, 2014)–Bayer CropScience announced today in Lubbock a major gift of US$ 19.3 million towards cotton research and other projects in the College of Agricultural Sciences and Natural Resources (CASNR) at Texas Tech University. This major gift is expected to receive matching funds from the State of Texas through its Texas Research Incentive Program.
Kent Hance, Texas Tech University System Chancellor today said, the total funding from Bayer is the largest ever for Texas Tech University and its overall worth is about US$ 54 million. Hance said,”today is historic and important day for Texas Tech University”.
Michael Galyean, Dean of CASNR highlighted that in addition to today’s gift, Bayer CropScience has already contributed US$ 8 million for research and development projects that look into the quality and functionality of cotton.
Mike Gilbert, Vice President for Global Breeding and Trait Development, Bayer CropScience said that every year
Bayer invests more than US$ one billion for research and development. He also stated that today's contribution to Texas Tech University is an example of Bayer's commitment to research and development.
Bayer CropScience belongs to the Bayer Group and has interests in crop protection, seeds and environmental sciences.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, January 28, 2014)– Battery less smart curtain is the latest development in smart and intelligent textiles.
The new development is led by Associate Professor Ali Javey of the Department of Electrical Engineering and Computer Sciences at the University of California, Berkeley in the United States.
The research team layered carbon nanotubes on polycarbonate membranes which activate in the presence of light. According to the researchers, the nanotubes absorb light instantaneously and convert into heat. The heat gets transferred to the polycarbonate membrane which results in the expansion of the plastic curtain. The researchers claim that such light activated plastic curtains are easy to make and can be activated using low intensity light. This work has been recently published in the journal Nature Communications.
It is becoming clear that multidisciplinary approaches involving different disciplines such as polymer science, electrical engineering, material science and chemistry, to name a few are needed to develop functional and technical textiles.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, January 30, 2014)–Biomaterials developed from flax, chicken feathers and plant stalks has received high recognition from the U.S. Environmental Protection Agency (EPA).
Recently, Professor Richard Wool of the University of Delaware in the US received the 2013 Academic Green Chemistry Award from the U.S. EPA.
Professor Wool’s work avoids toxic precursors and inorganic fibers and has resulted in a number of lignin based alternatives for styrene, isocyanate free foam from plant oils, according to the U.S. EPA. His efforts are paving way for bio-alternatives for adhesives and resins used in developing composites.
A collaborative effort between Professor Wool and Professor Huantian Cao of the University of Delaware has resulted in breathable biobased eco-leather.
By: Seshadri Ramkumar, Texas Tech University, USA
(Lubbock, USA, January 31, 2014)– Intelligent clothing that can protect elderly people from hip fractures due to fall has been identified as having excellent business potential.
The UK based Royal Academy of Engineering has recognized the commercial potential of this technology as part of its Enterprise Fellowships scheme. As part of this scheme, Dr. Daniel Plant, Director of Armourgel Ltd., London, who is the inventor of this technology will receive £ 85,000 to commercialize this technology.
Armourgel technology absorbs energy and stiffens on impact during fall. Additionally, this technology is thinner, flexible and can be incorporated in to every day garments worn by elders.
2014
Dr. Seshadri Ramkumar, Ph.D. • Texas Tech University • Department of Environmental Toxicology
Box 41163 • Lubbock, TX 79409-1163 • 806.885.4567 • s.ramkumar@ttu.edu