OBERFLAECHEN-MODIFIZIERTE VOLLAROMATISCHE POLYAMIDFILAMENTE.

摘要

Surface-modified wholly aromatic polyamide filaments usable as a reinforcing material for rubber or synthetic resin articles, each comprising a wholly aromatic polyamide core filament; an intermediate coating layer formed on the core filament and comprising a copolymer of (a) a water-soluble or self-emulsifying urethane-modified bisphenol A type epoxy compound with an epoxy equivalent of 200 to 800 with (b) an aliphatic polyglycidylether compound with an epoxy equivalent of 100 to 250; and a surface coating layer formed on the intermediate coating layer and comprising a lubricant, the weight ratio of the intermediate coating layer to the surface coating layer being 20 : 80 to 80 : 20.