HANWHA CHNA-8380High Density (HMW) PolyethyleneHanwha Chemical產(chǎn)品說(shuō)明：Hanwha CHNA-8380 is a high molecular weight, high density polyethylene(HDPE) insulation compound especially designed for high-speed wire insulating extrusion process. It provides excellent processability, environmental and thermal stress cracking resistance. It meets major international aging test specification for both solid and foam/skin insulation. It can be used for the full range of telephone cable insulation including air-core, jelly-filled and LAN cable (Cat. 5/5e).物性信息：基本信息特性高 ESCR（抗應力開(kāi)裂）高分子量高密度可加工性，良好用途電線(xiàn)電纜應用通信電線(xiàn)絕緣材料機構評級ASTM D 1248, III, Class A, Cat. 4, Grade E8ASTM D 1248, III, Class A, Cat. 4, Grade E9BS 6234 Type H03ICEA S-84-608IEC 60708NF C 32-060形式粒子加工方法電線(xiàn)&線(xiàn)纜擠出成型擠出物理性能額定值單位制測試方法密度0.945g/cm3ASTM D1505熔流率（熔體流動(dòng)速率） (190°C/2.16 kg)0.70g/10 minASTM D1238抗環(huán)境應力開(kāi)裂 (50°C, 10% Igepal, F0)> 1000hrASTM D1693硬度額定值單位制測試方法肖氏硬度 (邵氏 D, 1 秒)53ASTM D2240機械性能額定值單位制測試方法抗張強度23.5MPaASTM D638伸長(cháng)率 (斷裂)550%ASTM D638老化額定值單位制測試方法Oven Aging (100°C)2.0day拉伸強度保持率 - 2 days (100°C)> 90%ASTM D638伸長(cháng)保持率 - 2 days (100°C)> 90%ASTM D638熱性能額定值單位制測試方法耐熱應力裂紋> 96hrASTM D2951氧感應時(shí)間 - AI (200°C)> 100minASTM D3895脆化溫度< -76.0°CASTM D746電氣性能額定值單位制測試方法體積電阻率> 1.0E+16ohms·cmASTM D257介電常數 (1 MHz)< 2.30ASTM D150耗散因數 (1 MHz)< 1.0E-4ASTM D150擠出額定值單位制熔體溫度240 到 280°C