Waterproof, water vapour-permeable plastic film, e.g. for weatherproof clothing, contains synthetic micro-fibres in a matrix comprising a waxy substance and a plastic obtained by emulsion or in-situ polymerisation

摘要

Waterproof, water vapour-permeable plastic film consisting of synthetic micro-fibres in a matrix comprising (A) 5-70 wt% of a mainly waxy substance and (B) an essentially anhydrous plastic material obtained by emulsion polymerisation or in-situ polmerisation.