作者: Jozef Christiaan Wilhelmus Spijkers , Bertram R. Böhringer , Henricus Joannes Maria Van de Ven
DOI:
关键词:
摘要: The present invention is a non-porous, breathable membrane of at least polyamide-4,6, with an elongation rupture about 250 to 500% in the longitudinal direction and 200 transverse direction. has higher heat resistance than made from polyether ester and, if it also contains antioxidant, passes oven/watertightness test. If produced mixture polyamide-4,6 10 30% by weight amide, exhibits surprisingly increased water-vapor permeability. usable manufacture thermally protective clothing.