PC塑料 TC421 防火V0 上海科思创

makrolon  tc421

polycarbonate; mediumviscosity; easy processing; flame retardant; high thermalconductivity; electrically conductive; light components; led heatsinks (metal replacement); components for heatdissipation

makrolon tc421 热性质

属性名称 测试标准 测试标准 单位 数值

可烧性试验ul94 [ul 认可] ul 94 3.0 mmclass v-0 (bk)

热变型温度 iso 75-1,-2 0.45 mpa °c130

热变型温度 iso 75-1,-2 1.80 mpa °c124

热膨胀系数, 流动方向 iso 11359-1,-2 23to 55 °c 10^-4^/k 0.3

维卡软化温度 iso 306 50 n; 50 °c/h °c130

makrolon tc421 流变性能

属性名称 测试标准 测试标准 单位 数值

成型收缩率, 垂直流动方向 iso 294-4 60x60x2mm³ % 0.1 - 0.2

成型收缩率, 流动方向 iso 294-4 60x60x2mm³ % 0.1 - 0.2

熔体黏度 b.o. iso 11443-a 1000s^-1^/ 330 °c pa*s 90

熔体黏度 b.o. iso 11443-a 1000s^-1^/ 300 °c pa*s 150

makrolon  fr6005re

polycarbonate; mvr (300 °c/1.2kg) 9.0 cm3/10 min; medium viscosity; easy release; flameretardant; impact modified; good surface ;electrical/electronic; housing parts

makrolon  fr6011 recq

medium viscosity; impactmodified; uv stabilized; flame retardant; improved chemicalresistance compared to standard makrolon grades;electrical/electronic; housing parts

makrolon led2045

mvr (250 °c/2.16 kg) 17 cm3/10min; light guides; pc with highest transmission; low viscosity;easy release

makrolon fr6040

easy release; uv stabilized;flame retardant; improved chemical resistance compared to standardmakrolon grades; information technology;electrical/electronic

makrolon  led2245 hpre

mvr (300 °c/1.2 kg) 34 cm3/10min; light guides; optics and lenses; high color stability underinjection molding conditions; pc with highest transmission; lowviscosity; easy release