A fibre formed by the conjunction at a spinning jet, of two fibre-forming polymers of different properties.
NOTE:
a) The two components may be caused to merge approximately side by side...
Azo-free colorants are dyes and pigments that are free of the nitrogen-based compounds aromatic amines, also referred to as "Azos". These compounds are toxic and banned in the EU due to their...
Jockstraps, also known as athletic supporters, are men's undergarments for use in sports and other activities. The typical jockstrap consists of an elastic waistband with a support pouch for the...
Indentation Load Deflection (ILD) refers to the firmness of a piece of foam. The lab puts a 4" x 15" x 15" piece of foam on a flat surface. Then a round metal plate, 8" in diameter, pushes down on...
A yarn in which one type of fiber is twisted or wrapped around another fiber that serves as a core. Core yarns are often used to make stretch fabrics where the core is spandex or rubber, and the...