※常用塑料的收缩率和溢边值

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※常用塑料的收缩率和溢边值序号中文全称缩写简称（俗称）密度收缩率溢边值易燃度1通用级聚苯乙烯GPPS硬胶1.04~1.090.5%0.03易燃2高冲击性聚苯乙烯HIPS不碎胶1.14~1.100.5%0.03易燃3丙烯腈-丁二烯-苯乙烯共聚物ABS超不碎胶1.01~1.080.5%0.04易燃4丙烯腈-苯乙烯共聚物AS(SAN)透明大力胶1.06~1.100.4%0.04易燃5低密度聚乙烯LDPE花料(软)0.89~0.931.8%0.02易燃6高密度聚乙烯HDPE孖力士0.94~0.983.0%0.02易燃7聚丙烯PP百折胶0.85~0.921.6%0.02易燃8聚氯乙烯(约加40%增塑剂)PVC软PVC1.19~1.351.3%0.06难燃9聚氯乙烯PVC硬PVC1.38~1.410.5%0.06难燃10聚酰胺6PA6尼龙单61.12~1.151.6%0.02中等11聚酰胺66PA66尼龙双61.13~1.161.5%0.02中等12聚甲基丙烯酸甲酯PMMA亚克力1.16~1.200.5%0.03易燃13聚碳酸脂PC防弹胶1.20~1.220.5%0.06难燃14聚甲醛POM赛钢1.41~1.431.8%0.04中等15聚对苯二甲酸二乙酯PETPET1.29~1.411.8%中等16聚对苯二甲酸二丁酯PBTPBT1.30~1.381.2%0.01中等17聚苯醚PPOPPO1.04~1.100.6%0.02中等18聚苯硫醚PPSPPS1.28~1.322.0%0.02中等19乙烯乙基丙烯酸酯EVA橡皮胶0.93~0.951.2%20聚苯乙烯PS1.050.5%0.03