| 試驗(yàn)條件[狀測(cè)試測(cè)試費(fèi)性能項(xiàng)目態(tài)]方法據(jù)比重本色2ASTMD7920.950g/cm比重黑色3ASTMD7920.960g/cm熔流率(熔體流動(dòng)速率)190C/2.16kgASTMD12380.10g/10熔流率(熔體流動(dòng)速率)190°C/21.6 kgASTMD12387.0g/10抗張強(qiáng)度4(屈服)ASTMD638>24.1MPa伸長(zhǎng)率4(斷裂)ASTMD638>500%彎曲模量5,4ASTMD790B1050MPa裂紋緩慢擴(kuò)展0555404b512845372b3148556431>80°CASTMF147310000hr[email protected]裂紋緩慢擴(kuò)展d484919a80f994e6fae09984b5e0>90°CASTMF14736000hr[email protected]懸壁梁缺口沖擊強(qiáng)度4(23°C)ASTMD256A490J/m脆化溫度4ASTMD746A<-75.0°C溶融溫度(DSC)內(nèi)部方法132oC熱穩(wěn)定性ASTMD3350>220o |
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