性能项目 |
试验条件[状态] |
测试方法 |
测试数据 |
数据单位 |
物理性能 |
比重 |
固体 |
ASTM D 792 |
1.22 |
--- |
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--- |
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模塑收缩量 |
流体,0.125" |
ASTM D 955 |
4-6 |
in/in E-3 |
熔体流动速率 |
标称,230C/3.8 kgf(I) |
标称,260C/5.0 kgf |
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--- |
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机械性能 |
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类型I,2.0 in/min |
类型I,2.0 in/min |
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类型I,2.0 in/min |
类型I,2.0 in/min |
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挠曲应力 |
屈服,0.05 in/min,2" span |
ASTM D790 |
14000 |
psi |
挠曲模量 |
0.05 in/min,2" span |
ASTM D 790 |
430000 |
psi |
加工性能 |
回用料(**大) |
--- |
--- |
25% |
--- |
排气槽深度 |
--- |
--- |
0.0015-0.0030 in |
--- |
注嘴(短开式口径) |
--- |
--- |
**小0.125 |
--- |
干燥 |
--- |
--- |
4-6小时,230-240F,**多8小时 |
--- |
含湿量(**大) |
--- |
--- |
0.04% |
--- |
温度(F) |
熔体 |
注嘴温度 |
前段温度 |
中段温度 |
后段温度 |
模具 |
|
--- |
--- |
540-570 |
520-570 |
520-570 |
510-550 |
500-520 |
170-210 |
|
--- |
背压 |
--- |
--- |
50-100 psig |
--- |
柱塞速度 |
--- |
--- |
慢速-中速 |
--- |
螺杆速度 |
--- |
--- |
25-100 rpm |
--- |
推荐注射量 |
--- |
--- |
机器容量的0-80% |
--- |
合模力吨数 |
--- |
--- |
3-5 tons/psi |
--- |
热 性 能 |
CTE(热膨胀系数) |
flow,-40F-100F |
xflow,-40F-100F |
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--- |
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维卡软化温度 |
B级 |
ASTM D 1525 |
244 |
deg F |
HDT(热畸变温度) |
66 psi,0.125",未退火 |
264 psi,0.125",未退火 |
264 psi,0.250",未退火 |
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--- |
ASTM D 648 |
ASTM D 648 |
ASTM D 648 |
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导热率 |
--- |
ASTM C 177 |
0.20 |
W/m-℃ |
其它性能 |
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--- |
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