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History. Aromatic polyamides were first introduced in commercial applications in the early 1960s, with a meta-aramid fiber produced by DuPont as HT-1 and then under
There are many technical terms used in the carpet industry. This glossary of carpet terms can help you navigate the jargon and learn more about the product choices.
Wool fibers are made of hair, principally from sheep. Each hair is a complex structure made up of layers of protein molecules. Cloth made from wool has
Dictionary of technical terms and definitions in the fiber, yarn spinning, and fabric weaving and dyeing industries. Compiled by Rosemary Brock.
This is the chemical reaction used to produce nylon 6. The monomer is known formally as aminocaproic acid, but in its ring form it is called caprolactam.
The Following Section consists Multiple Choice Questions on Three-Phase Systems in Power Applications. Take the Quiz and improve your overall Engineering.
In polymer chemistry, branching occurs by the replacement of a substituent, e.g., a hydrogen atom, on a monomer subunit, by another covalently bonded chain of that
Tensile Property Testing of Plastics Ultimate Tensile Strength . The ability to resist breaking under tensile stress is one of the most important and widely measured
fJ “*! CARBONYL COMPOUNDS ALDEHYDES AND KETONES. ON REACT OF THE CARBONYL GROUP \ T he carbonyl group, / C=O is a structural feature of many different types