PMMA | CYROLITE® G-20
生产厂家：德国赢创(德固赛)
技术参数
| 性能项目 |
试验条件[状态] |
测试方法 |
测试数据 |
数据单位 |
| Physical |
比重 |
|
ASTMD792 |
1.11 |
g/cm³ |
| Physical |
表观密度 |
|
ASTMD1895 |
0.65 |
g/cm³ |
| Physical |
熔流率（熔体流动速率）(230°C/5.0kg) |
|
ASTMD1238 |
2.6 |
g/10min |
| Physical |
收缩率-流动 |
|
ASTMD955 |
0.40to0.70 |
% |
| Physical |
吸水率(24hr) |
|
ASTMD570 |
0.30 |
% |
| Mechanical |
拉伸模量 |
|
ASTMD638 |
2210 |
MPa |
| Mechanical |
抗张强度(屈服) |
|
ASTMD638 |
46.9 |
MPa |
| Mechanical |
伸长率(屈服) |
|
ASTMD638 |
4.0 |
% |
| Mechanical |
伸长率(断裂) |
|
ASTMD638 |
9.5 |
% |
| Mechanical |
弯曲模量 |
|
ASTMD790 |
2340 |
MPa |
| Mechanical |
弯曲强度(屈服) |
|
ASTMD790 |
72.4 |
MPa |
| Impact |
悬壁梁缺口冲击强度 |
0°C,6.35mm |
ASTMD256 |
59 |
J/m |
| Impact |
悬壁梁缺口冲击强度 |
23°C,6.35mm |
ASTMD256 |
100 |
J/m |
| Hardness |
洛氏硬度(M级) |
|
ASTMD785 |
39 |
|
| Thermal |
载荷下热变形温度(1.8MPa,退火) |
|
ASTMD648 |
85.6 |
°C |
| Thermal |
维卡软化温度 |
|
ASTMD1525 |
101 |
°C |
| Thermal |
线形热膨胀系数-流动(0到156°C) |
|
ASTMD696 |
9.3E-5 |
cm/cm/°C |
| Optical |
透射率(3200µm) |
|
ASTMD1003 |
89.0 |
% |
| Optical |
Haze(81.3µm) |
|
ASTMD1003 |
5.0 |
% |
| Optical |
黄度指数(3.20mm) |
|
InternalMethod |
-0.30 |
YI |
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