索尔维PA66(中国授权代理商)

PA是聚酰胺类塑料的通称，它们在结构上都具有酰胺基，性能上有相似之处。它的总的外观特点是：都是一类韧性，角质，从微黄透明到不透明的材料。一般的尼龙是结晶性塑料，也有无定形的透明尼龙。

1、燃烧特征：慢燃，离火后能继续燃烧或慢熄，火焰上端呈金黄色，下端呈兰色，燃烧时材料熔溶滴落，起泡并发出烧焦羽毛或指甲的气味。

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