那位大侠知道PC塑料的物性参数?

2025-03-14 05:31:00
推荐回答(4个)
回答1:

这是一份PC典型物性表
原料技术数据
性能项目 试验条件[状态] 测试方法 测试数据 数据单位
基本性能 熔体流动速率 300℃,1.2kg ASTM D-1238 10 g/10min
吸水率 24hr,23℃ ASTM D-570 0.20 %
物理性能 全光穿透率 3mmt ASTM D-570 89 %
比重 23/23℃ ASTM D-792 1.20 ---
浊度 3.2mmt ASTM D-1003 <0.8 %
机械性能 曲折率 --- ASTM D-542 1.585 %
降伏引张强度 23℃ ASTM D-638 630 kg/m2
延伸率 降伏点破裂点 23℃23℃ ASTM D-638ASTM D-638 6110 ℃℃
弯曲强度 23℃ ASTM D-790 920 kg/m2
弯曲模数 23℃ ASTM D-790 24000 kg/m2
IZOD缺口冲击强度 1/4" ASTM D-256 14.3 kg.cm/cm
IZOD缺口冲击强度 1/8" ASTM D-256 87 kg.cm/cm
洛氏硬度 --- ASTM D-785 M-77 M Scale
压缩强度 --- ASTM D-695 780 Kg/cm2
电气性能 体积电阻率 --- ASTM D-257 3 ×1016Ω.cm
介电常数 60Hz ASTM D-150 2.95 ---
介电常数 106Hz ASTM D-150 2.9 ---
介电损耗 60Hz ASTM D-150 0.0004 ---
介电损耗 106Hz ASTM D-150 0.009 ---
绝缘破坏强度 1.6mm ASTM D-149 30 KV/mm
耐电弧性 --- ASTM D-495 110 Sec
加工性能 成型收缩率 Across ASTM D-955 0.5-0.7 %
成型收缩率 Parallel ASTM D-955 0.5-0.7 %
热 性 能 热传导系数 --- ASTM C-177 0.2 W/m℃
维卡软化点 1Kg,50℃/hr ASTM D-1525 153 ℃
线膨胀系数 40~100℃ ASTM D-696 6-8 ×10-5cm/cm/℃
燃烧性 1/16" UL 94 V-2 ---
热变形温度 未退火,4.6Kg/cm2,120℃ ASTM D-648 136 ℃
热变形温度 未退火,18.6Kg/cm2,120℃ ASTM D-648 125 ℃

回答2:

老师你好!我想用Pc料做雨伞的伞骨“原有的伞骨是钢丝或玻璃纤维杆做的”来替代原有的伞骨。不知道它能不能用注塑机注塑成型,因为长度有1.5米长,另外雨后撑开后伞骨有弯曲弧度收起后能不能还原。如果还原性很好的话注塑万一不行还可以考虑用挤出机拉杆。敬请老师指教!

回答3:

我是做PC的,PC有很多牌号和分类,阻燃,耐热,增强等等。
你有具体牌号吗,这样才能告诉你这款PC的物性。
如果没有,告诉我具体要做的产品和要求,给你推荐。

回答4:

PC的物性参数是要分种类的!!

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