產(chǎn)品名稱:耐熱級(jí)PMMA CM-205 鎮(zhèn)江奇美
型號(hào):CM-205
產(chǎn)地:鎮(zhèn)江奇美
規(guī)格級(jí)別:耐熱型射出級(jí)
用途概述:用于制造汽車(chē)指示燈外殼、太陽(yáng)眼鏡片及電子鐘表面外殼。
備注說(shuō)明:能耐高溫,熱變形溫度達(dá)100℃,機(jī)械性強(qiáng)耐。
|
②原料技術(shù)數(shù)據(jù)
|
|||||||||||||
|
性能項(xiàng)目
|
試驗(yàn)條件[狀態(tài)]
|
測(cè)試方法
|
測(cè)試數(shù)據(jù)
|
數(shù)據(jù)單位
|
|||||||||
|
物理性能
|
比重
|
---
|
D-792
|
1.19
|
---
|
||||||||
|
流動(dòng)系數(shù)
|
---
|
D-1238
|
1.8
|
g/10min
|
|||||||||
|
假密度
|
---
|
D-1182
|
0.77
|
g/cm3
|
|||||||||
|
成型收縮率
|
---
|
D-955
|
.002-.006
|
mm/mm
|
|||||||||
|
硬度
|
---
|
D-785
|
M-95
|
---
|
|||||||||
|
吸水率
|
---
|
D-570
|
0.3
|
%
|
|||||||||
|
燃燒率
|
---
|
UL-94
|
1/16"HB
|
---
|
|||||||||
|
機(jī)械性能
|
延伸率
|
---
|
D-638
|
5.0
|
%
|
||||||||
|
抗沖擊強(qiáng)度
|
---
|
D-256
|
0.37/2.0
|
ft-lb/in2 kg-cm/cm
|
|||||||||
|
---
|
|
|
|
|||||||||
|
彎曲強(qiáng)度
|
---
|
D-790|D-790
|
15600|1100
|
PSI|kgf/cm2
|
|||||||||
|
加工性能
|
射出壓力
|
---
|
---
|
800~1400/70~90
|
PSI kg/cm2
|
||||||||
|
模溫
|
---
|
---
|
50~70℃
|
℃
|
|||||||||
|
射出溫度
|
---
|
---
|
210~250℃
|
℃
|
|||||||||
|
預(yù)熱干燥
|
---
|
---
|
85~90℃
|
℃
|
|||||||||
|
其它性能
|
全光透過(guò)率
|
---
|
D-1003
|
92
|
%
|
||||||||
|
曲折率
|
---
|
D-542
|
1.491
|
---
|
|||||||||







