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pbt和pa66有什么区别
PBT(聚对苯二甲酸丁二醇酯)和PA66(聚酰胺66)是两种常见的热塑性聚合物,广泛应用于工程塑料领域。尽管它们在某些性能上具有相似性,但在化学结构、物理性能、加工特性及应用领域等方面存在显著差异。以下将从多个方面详细对比PBT和PA66的区别。 1 ...
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