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US4438237A Thermoplastic molding masses of styrene-acrylonitrile and polyamide 失效
苯乙烯 - 丙烯腈和聚酰胺的热塑性成型体

Thermoplastic molding masses of styrene-acrylonitrile and polyamide
摘要:
Thermoplastic molding masses comprise a styrene and/or .alpha.-methylstyrene-acrylonitrile copolymer and a polyamide based on piperazine.
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