Invention Grant
US4243074A Tubular packaging material, preferably for use as a sausage casing 失效
管状包装材料,优选用作香肠肠衣

Tubular packaging material, preferably for use as a sausage casing
Abstract:
Disclosed is a multi-layer tubular packaging material having two or more layers, comprising at least one first layer of a polymer comprising a linear polyamide and at least one second layer of a polymer comprising a linear polyamide containing from about 2 to 40 percent by weight of a hydrophilic substance compatible with the polyamide, e.g., polyvinyl alcohol.
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