alexsung wrote:
衡量塑料制品耐热性能好坏的指标有热变形温度 马丁耐热温度和维卡软化点三种,其中以热变形温度最为常用.
常用塑料的耐热性能(未经改性的)
热变形温度----------维卡软化点 ------------马丁耐热
HDPE -----------------80-------------------------120 ------------------------\
LDPE-------------------50--------------------------95--------------------------\
EVA---------------------\---------------------------- 64-------------------------\
PP........................102........................110........................\
PS........................85............................105..................... \
PMMA...................100..........................120...................... \
PTFE.....................260..........................110.......................\
ABS.......................86...........................160......................75
PSF.......................185..........................180.....................150
POM.......................98............................141.....................55
PC.........................134.............................153...................112
PA6.......................58..............................180....................48
PA66......................60..............................217................... 50
PA1010..................55..............................159.....................44
PET........................70..............................\........................80
PBT........................66..............................177....................49
PPS........................240.............................\........................102
PPO.......................172..............................\........................110
PI...........................360........................... 300..................... \
LCP........................315..............................\ .........................\
ndm_1003 wrote:
为什么没有BMC材料,它的特性又是什么
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kim_huang wrote:
我將上述說明copy后改成word檔上傳,以方便其他使用者下載!
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