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品牌 | 沙伯基础创新 |
货号 | PC |
用途 | 电气应用,汽车应用 |
牌号 | EXL4419 |
型号 | EXL4419 |
品名 | PC |
包装规格 | 25/KG |
外形尺寸 | 颗粒 |
生产企业 | 沙伯基础创新 |
是否进口 | 是 |
SABIC(沙伯基础创新塑料)LEXAN PC EXL4419是聚碳酸酯(PC)硅氧烷共聚物树脂是9%玻璃纤维(GF)增强不透明注塑(IM)级,与GF增强的标准PC树脂相比,这种介质流树脂具有更高的延展性、更好的释放特性和优异的加工性能,可以缩短IM循环时间,LEXAN EXL4419树脂只能在不透明的颜色中使用,是一种很好的材料,适用于各种需要刚性和延展性的应用场合。
PC是聚碳酸酯的简称,聚碳酸酯的英文是 Polycarbonate,简称PC工程塑料,PC材料其实就是我们所说的工程塑料中的一种,作为
被世界苑围内广泛使用的材料,PC有着其自身的特性和优缺点,PC是一种综合性能优良的非晶型热望性树脂,具有优异的电绝性、延伸
性、尺寸稳定性及耐化学腐蚀性,较高的强度、耐热性和赛性;还具有自熄、阻燃、无毒、可着色等优点,在你生活的各个角落都能见到
由于原材料浮动比较大,我们的每一款产品价格无法十分 地展示在客户面前,因此我们也只是标出一个象征性的价格,如果您对我们的产品非常感兴趣,请联系我们,我们将尽快给您报价。
本厂产品材料规格基本是按客户要求定做的,加上原材料价格会有浮动,所以成品价格会有不同。展示的产品只是列举了一些样品,订货前请务必咨询我们修改价格,或者直接致电我们!
以下是PC(聚碳酸酯)EXL4419/沙伯基础(SABIC)物性表参数
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS | |
---|---|---|---|---|
MECHANICAL | ||||
Tensile Stress, yld, Type I, 5 mm/min | 53 | MPa | ASTM D 638 | |
Tensile Stress, brk, Type I, 5 mm/min | 44 | MPa | ASTM D 638 | |
Tensile Strain, yld, Type I, 5 mm/min | 4.5 | % | ASTM D 638 | |
Tensile Strain, brk, Type I, 5 mm/min | 20 | % | ASTM D 638 | |
Tensile Modulus, 5 mm/min | 3300 | MPa | ASTM D 638 | |
Flexural Stress, yld, 1.3 mm/min, 50 mm span | 95 | MPa | ASTM D 790 | |
Flexural Modulus, 1.3 mm/min, 50 mm span | 3200 | MPa | ASTM D 790 | |
Tensile Stress, yield, 5 mm/min | 55 | MPa | ISO 527 | |
Tensile Stress, break, 5 mm/min | 43 | MPa | ISO 527 | |
Tensile Strain, yield, 5 mm/min | 4.5 | % | ISO 527 | |
Tensile Strain, break, 5 mm/min | 12.5 | % | ISO 527 | |
Tensile Modulus, 1 mm/min | 3300 | MPa | ISO 527 | |
Flexural Stress, yield, 2 mm/min | 90 | MPa | ISO 178 | |
Flexural Modulus, 2 mm/min | 3300 | MPa | ISO 178 | |
IMPACT | ||||
Izod Impact, notched, 23°C | 280 | J/m | ASTM D 256 | |
Izod Impact, notched, -30°C | 110 | J/m | ASTM D 256 | |
Instrumented Impact Total Energy, 23°C | 40 | J | ASTM D 3763 | |
Izod Impact, unnotched 80*10*3 +23°C | NB | kJ/m2 | ISO 180/1U | |
Izod Impact, unnotched 80*10*3 -30°C | NB | kJ/m2 | ISO 180/1U | |
Izod Impact, notched 80*10*3 +23°C | 25 | kJ/m2 | ISO 180/1A | |
Izod Impact, notched 80*10*3 -30°C | 10 | kJ/m2 | ISO 180/1A | |
Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm | 25 | kJ/m2 | ISO 179/1eA | |
Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm | 15 | kJ/m2 | ISO 179/1eA | |
Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m2 | ISO 179/1eU | |
Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m2 | ISO 179/1eU | |
THERMAL | ||||
Vicat Softening Temp, Rate B/50 | 145 | °C | ASTM D 1525 | |
HDT, 1.82 MPa, 3.2mm, unannealed | 135 | °C | ASTM D 648 | |
CTE, -40°C to 40°C, flow | 4.07E-05 | 1/°C | ASTM E 831 | |
CTE, -40°C to 40°C, xflow | 6.94E-05 | 1/°C | ASTM E 831 | |
CTE, -40°C to 40°C, flow | 4.07E-05 | 1/°C | ISO 11359-2 | |
CTE, -40°C to 40°C, xflow | 6.94E-05 | 1/°C | ISO 11359-2 | |
Ball Pressure Test, 75°C +/- 2°C | PASS | - | IEC 60695-10-2 | |
Vicat Softening Temp, Rate B/50 | 144 | °C | ISO 306 | |
Vicat Softening Temp, Rate B/120 | 146 | °C | ISO 306 | |
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 134 | °C | ISO 75/Af | |
PHYSICAL | ||||
Specific Gravity | 1.25 | - | ASTM D 792 | |
Mold Shrinkage, flow, 3.2 mm | 0.2-0.6 | % | SABIC method | |
Melt Flow Rate, 300°C/1.2 kgf | 11 | g/10 min | ASTM D 1238 | |
Density | 1.25 | g/cm3 | ISO 1183 | |
Water Absorption, (23°C/saturated) | 0.12 | % | ISO 62-1 | |
Moisture Absorption (23°C / 50% RH) | 0.46 | % | ISO 62 | |
Melt Volume Rate, MVR at 300°C/1.2 kg | 10 | cm3/10 min | ISO 1133 | |
ELECTRICAL | ||||
Volume Resistivity | 1.78E+17 | Ohm-cm | ASTM D 257 | |
Surface Resistivity | 2.86E+17 | Ohm | ASTM D 257 | |
Dielectric Strength, in oil, 1.6 mm | 31.5 | kV/mm | ASTM D 149 | |
Relative Permittivity, 1 MHz | 3.04 | - | ASTM D 150 | |
Dissipation Factor, 1 MHz | 0.0086 | - | ASTM D 150 | |
Dielectric Constant, 1.9 GHz | 2.95 | - | SABIC method | |
Dissipation Factor, 1.9 GHz | 0.0057 | - | SABIC method | |
Injection Molding | ||||
Drying Temperature | 120 | °C | ||
Drying Time | 3-4 | hrs | ||
Drying Time (Cumulative) | 48 | hrs | ||
Maximum Moisture Content | 0.02 | % | ||
Melt Temperature | 310-330 | °C | ||
Nozzle Temperature | 305-325 | °C | ||
Front - Zone 3 Temperature | 310-330 | °C | ||
Middle - Zone 2 Temperature | 300-320 | °C | ||
Rear - Zone 1 Temperature | 290-310 | °C | ||
Mold Temperature | 80-115 | °C | ||
Back Pressure | 0.3-0.7 | MPa | ||
Screw Speed | 40-70 | rpm | ||
Shot to Cylinder Size | 40-60 | % | ||
Vent Depth | 0.025-0.076 | mm |