LEXAN? ML945PC(聚碳酸酯)沙特基礎(chǔ) (SABIC)產(chǎn)品描述Lexan? 945 Polycarbonate (PC) resin is a non-filled, injection moldable grade. This non-chlorinated, non-brominated flame retardant PC has an UL-94 V0 rating and is available in various opaque color options. Lexan 945 is a general purpose resin designed基本信息產(chǎn)品特性阻燃無氯無溴顏色形狀不透明色成型方式注塑技術(shù)參數(shù)物理性能值/單位測試標(biāo)準(zhǔn)測試條件比重1.19 -ASTM D792熔體質(zhì)量流動速率(MFR)300℃/1.2 kg10 g/10minASTM D1238收縮率縱向(Flow)0.6~0.8 %Internalflow, 3.2 mm機(jī)械性能值/單位測試標(biāo)準(zhǔn)測試條件拉伸強(qiáng)度屈服(yld)62 MpaASTM D638Type I, 50 mm/min斷裂(brk)65 MpaASTM D638Type I, 50 mm/min拉伸延伸率屈服(yld)6 %ASTM D638Type I, 50 mm/min斷裂(brk)125 %ASTM D638Type I, 50 mm/min彎曲強(qiáng)度屈服(yld)101 MpaASTM D7901.3 mm/min, 50 mm span彎曲模量2340 MpaASTM D7901.3 mm/min, 50 mm span拉伸模量2270 MpaASTM D63850 mm/min沖擊性能值/單位測試標(biāo)準(zhǔn)測試條件懸臂梁缺口(Izod Notched)23℃ (73℉)801 J/mASTM D256儀器化落鏢沖擊能量23℃ (73℉)總能量73 JASTM D3763熱學(xué)性能值/單位測試標(biāo)準(zhǔn)測試條件熱變形溫度(HDT)0.45 Mpa (66 psi)（4.6kg/cm2）137 °CASTM D6483.2mm, unannealed1.8 Mpa (264 psi)（18.6kg/cm2）126 °CASTM D6483.2mm, unannealed維卡軟化溫度(Vicat)143 °CASTM D1525Rate B/50相對溫度指數(shù)(RTI)沖擊w/impact,-120 °CUL 746B電氣Elec,-130 °CUL 746B強(qiáng)度w/o impact,-130 °CUL 746B線性膨脹系數(shù)(CLTE)縱向(Flow)66.6 E-6/°CASTM E831-40°C to 40°C, flow橫向(Across Flow)66.6 E-6/°CASTM E831-40°C to 40°C, xflow燃燒性能值/單位測試標(biāo)準(zhǔn)測試條件UL 防火等級V-20.8 mmUL94V-01 mmUL945VA3 mmUL94氧指數(shù)(LOI)35 %ISO 4589灼熱絲可燃性指數(shù)(GWFI)1mm960 °CIEC pass灼熱絲點(diǎn)燃溫度(GWIT)1.0mm875 °CIEC 電學(xué)性能值/單位測試標(biāo)準(zhǔn)測試條件相比漏電起痕指數(shù)(CTI )-2 PLCUL 746A耐電弧性7 PLCASTM D495Tungsten高電壓電弧起痕速率(HVTR)4 PLCUL 746A熱線圈起燃性(HWI)2 PLCUL 746A高電流弧起燃性(HAI)3 PLCUL 746Asurface