工程塑料是指强度模量和 耐磨损 耐疲劳性 韧性等参数较高,主要应用在工业领域作机械结构材料的塑料,某些高端消费产品为提高品质,也会使用工程塑料,如ABS

种类

  • ABS树脂(Acrylonitrile butadiene styrene, ABS)
  • 聚酰亚胺(Polyimide, PI),耐高温,使用温度范围-200~300℃
  • 聚酰胺酰亚胺(Polyamide-imide, PAI),耐热性不及聚酰亚胺,但韧性及抗张强度较酰亚胺强,尺寸安定性高
  • 聚缩醛(Polyoxymethylene, POM),俗称赛钢,韧性,强度很高,用于替代黄铜。适合于制作齿轮和轴承。
  • 聚对苯二甲酸丁二醇酯(Polybutylene terephthalate, PBT)
  • 聚苯并𫫇唑(Polybenzoxazole, PBO)
  • 聚苯并噻唑(Polybenzothiazole, PBT)
  • 聚苯并咪唑(Polybenzimidazole, PBl)

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