首页> 外国专利> A method for the production of chemically reinforced, nonwoven sheet materials with mikroheteroporoeser binder structure or mikroheteroporoeser binder reason masses - or binder matrix structure

A method for the production of chemically reinforced, nonwoven sheet materials with mikroheteroporoeser binder structure or mikroheteroporoeser binder reason masses - or binder matrix structure

机译:一种生产化学增强的非织造片材的方法,该材料具有微杂多面体粘合剂结构或微杂多面体粘合剂原因质量-或粘合剂基质结构

摘要

To produce a synthetic leather, a fibre fleece is impregnated with a heat-sensibilized aqueous polymer dispersion and the composition is destabilized to form a porous gel structure. Finally the polymer is cross-linked at below 150 DEG C and is dehydrated. In one example, cut fibres of polyester or polyamide are formed into a fleece and an aqueous dispersion of butadiene-styrene, coagulant and a curing composition is impregnated through the fleece. The binder is gelled and cured in superheated steam.
机译:为了生产合成革,将纤维绒布浸入热敏化的水性聚合物分散体中,并使组合物不稳定以形成多孔凝胶结构。最后,该聚合物在低于150℃下交联并脱水。在一个实例中,将聚酯或聚酰胺的切割纤维形成为羊毛,并且通过该羊毛浸渍丁二烯-苯乙烯,凝结剂和固化组合物的水性分散体。粘合剂在过热蒸汽中胶凝和固化。

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