LEXAN? ML945PC(聚碳酸酯)沙特基礎 (SABIC)產品描述Lexan? 945 Polycarbo
nate (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參數物理性能值/單位測試標準測試條件比重1.19 -ASTM D792熔體質量流動速率(MFR)300℃/1.2 kg10 g/10minASTM D1238收縮率縱向(Flow)0.6~0.8 %Internalflow, 3.2 mm機械性能值/單位測試標準測試條件拉伸強度屈服(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/單位測試標準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熱學性能值/單位測試標準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(RTI)沖擊w/impact,-120 °CUL 746B電氣Elec,-130 °CUL 746B強度w/o impact,-130 °CUL 746B線性膨脹系數(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/單位測試標準測試條件UL 防火等級V-20.8 mmUL94V-01 mmUL945VA3 mmUL94氧指數(LOI)35 %ISO 4589灼熱絲可燃性指數(GWFI)1mm960 °CIEC pass灼熱絲點燃溫度(GWIT)1.0mm875 °CIEC 電學性能值/單位測試標準測試條件相比漏電起痕指數(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