Huntsman's other new products in the
pipeline include the Gentle Power Bleach, for sustainability in textiles and
the latest Novacron S (from its flagship reactive dye range for cellulosics)
for brilliant shades.
Meanwhile, the textile chemicals
business division of BASF, a German chemical giant, offers textile auxiliaries
for weaving, pre-treatment and dyeing, as well as solutions for pigment
printing, finishing and textile coatings.
Advanced Capabilities
Yoko Koike, head of communications for textile chemicals at BASF, says a new
technology named Texapret E electroconductive textiles (E-Textiles) combines
typical textile properties with electrical or metallic functions such as
thermal and electrical conductivity.
A new textile coating solution based
on its Texapret range is also launched for manufacturing artificial leather
used for furniture.
BASF also offers a variety of
solutions for home textile applications with self-cleaning effects and water,
oil and dirt repellency qualities. One example is an active ingredient in
washing agents based on nanotechnology called Mincor for removing stubborn dirt
particles by simply washing with water.
Danish biochemical group Novozymes
meanwhile, is concentrating on providing bio-based solutions to improve
industrial textile performance. The company has pioneered bio-polishing-which
aims to create a smooth fabric appearance and introduce a degree of softness
without the use of traditional, synthetic additive chemicals. In a typical
biopolishing process, cellulase enzymes modify the surface of cotton fabrics in
a manner that permanently prevents pilling, or wear, and increases smoothness
and softness
Two key Novozymes biopolishing
products are: Cellusoft Combi (currently its best-selling product) and
Cellusoft CR, according to Suresh Chandran, global marketing director -
textiles and leather at Novozymes Malaysia. The Cellusoft Combi allows for
combined bio-polishing and bleach clean-up in one step, and can be added to the
dyeing process. Cellusoft Combi can reduce processing time by 45-50% compared
to traditional acid biopolishing, reduces water usage and improves the fabric
appearance. Mills can actually save money by using the neutral process compared
to traditional acid biopolishing and is cost-neutral if the mill does not
currently biopolish," says Chandran.
Apart from technologies that enhance
the easy care, performance and durability factors of textiles, technologies
that offer protection from the elements are also important.
Solar Protection
Austrian fibers company Lenzing, has developed a new fiber with solar
protection, according to Christina Kreuzwieser, head of global marketing
communications in the textiles business unit. The Tencel Sun Fiber has an
incorporated permanent pigment integration and inherent long-term UV protection
as well as optimum moisture transport.
Another increasingly important
property for textiles is flame retardancy.
A 2007 report by global consultancy
Frost & Sullivan found that carbon nanotubes could be more affordable and
useful to industrial areas, including the flame retardant materials market for
a vast range of uses, such as textiles, automobiles and furniture.
The report revealed that nanotubes
increase fire resistance, while enhancing material strength and providing an
electrostatic discharge effect, and are more sought-after than their cheaper
brother, carbon nanofibers, because the particles provide nonflammability with
relatively small concentration compared to the other fillers.
Krzysztof Grzybowski, industry
analyst at Frost & Sullivan for its Technical Insights group, says: "Phosphorous-based
flame retardants will be the best market for nanotubes as a flame-suppressing
agent to pursue in the future. As prices for this additive fall, there will be
an improvement in know-how among developers and an awareness among end-users
about their beneficial features."
In the area of renewable resources, NatureWorks,
owned by US industrial group Cargill, supplies the naturally renewable
polylactide biopolymer under the Ingeo brand name. Meanwhile, new technologies
are being developed in the area of recycling. In the textile and clothing
sector, recycling can take several forms. Brazilian designer Marcia Ganem uses
recycled polyamide fibers from car seat belts for her unique hand-crafted
designs, as seen at the PURE fashion trade show, in London, UK, in August.
Courtesy: Lucia Carpio
Originally published in New Cloth Market: September 2009