②原料技術(shù)數(shù)據(jù) |
|||||
性能項目 |
試驗條件[狀態(tài)] |
測試方法 |
測試數(shù)據(jù) |
數(shù)據(jù)單位 |
|
基本性能 |
吸水率 |
--- |
ASTM D570 |
0.03 |
% |
物理性能 |
玻璃纖維含量 |
--- |
--- |
30 |
% |
比重 |
--- |
ASTM D792 |
1.57 |
--- |
|
機械性能 |
引張強度 |
--- |
ASTM D638 |
1240 |
kg/cm2 |
引張伸長率 |
--- |
ASTM D638 |
3.5 |
% |
|
撓曲強度 |
--- |
ASTM D790 |
1750 |
kg/cm2 |
|
撓曲彈性率 |
--- |
ASTM D790 |
85000 |
kg/cm2 |
|
沖擊強度 |
--- |
ASTM D256 |
8.7 |
kg.cm/cm |
|
硬度 |
--- |
ASTM D785 |
121 |
R |
|
電氣性能 |
絕緣破壞強度 |
--- |
ASTM D149 |
22 |
KV/mm |
體積電阻率 |
--- |
ASTM D257 |
1015 |
Ω.cm |
|
表面電阻率 |
--- |
ASTM D257 |
1013 |
Ω |
|
透電率 |
60Hz |
ASTM D150 |
3.5 |
--- |
|
透電正極 |
60Hz |
ASTM D150 |
0.001 |
--- |
|
耐電弧性 |
--- |
ASTM D495 |
90 |
SEC |
|
熱 性 能 |
耐燃性 |
--- |
UL94 |
V-0 |
--- |
熱變形溫度 |
18.6kg/cm2(4.6kg/cm2) |
ASTM D648 |
200(218) |
℃ |
|
熔點 |
--- |
DSC |
225 |
℃ |
|
線膨脹系數(shù) |
--- |
ASTM D696 |
3 |
10-5cm.cm℃ |
廠家供應(yīng)PBT加纖防火改性料