摘要:
A composite textured yarn contains a component yarn A and a component yarn B each false twisted and crimped. The component yarn B is shorter in yarn length or larger in shrinkage at least after heat treatment. Single fibers of component B have thick portions and thin portions successively alternating in the longitudinal direction.
摘要:
A composite textured yarn contains a component yarn A and a component yarn B each false twisted and crimped. The component yarn B is shorter in yarn length or larger in shrinkage at least after heat treatment. Single fibers of component B have thick portions and thin portions successively alternating in the longitudinal direction.
摘要:
The present invention relates to a drawn plastic product with high strength, high modulus and excellent thermal dimensional stability and a method for preparation thereof.Practically, a drawn plastic product with high strength, high modulus and excellent thermal dimensional stability is obtained by drawing a plastic product, for example, a polyester or a polyamide product, in a low temperature plasma.