电子灌封、电力浇注胶系列C-EP1728A/B

产品描述C-EP 1728是一种双组分环氧浇铸胶。该产品被设计用于需要抵抗高的机械冲击和热冲击场合。特别是用于灌封刚性或柔性的乙烯基电线引线。

固化前材料性能Properties

性能Test Method

测试方法Resin-A

环氧树脂-AHardener-B

固化剂-BMixed-A/B

混合物-A/BColor/Appearance

颜色/外观Visual

目测法Paste like liquid,

Black or natural

糊状黑色或自然色液体Light colored

liquid浅色液态Black or natural

黑色或自然色Specific Gravity

比重ASTM D-7921.61.051.5Viscosity @ 25°C, cps粘度（25°C）ASTM D-239360,000-90,00014 - 201800 - 2500Shelf life, 25°C, month保质期，月1212

固化后属性Property性能Test Method测试方法value数值Hardness (Shore D)硬度ASTM D-224082Elongation at break断裂延伸率，%3Tensile strength拉伸强度,psi8600Compressive strength抗压强度, psi22,000Flexural strength,弯曲强度psiASTM D79015,000Impact strength,冲击强度ft-lb/in0.5Heat deflection temperature,

热变形温度ºC at 264 psi90Thermal Conductivity导热率, W/M-K0.46Coefficient of thermal expansion

热膨胀系数, CTEASTM D338647 E-06Water absorption吸水率,% weight,24 hours0.2Volume resistivity体积电阻率, ohms-cm4.0E14Dielectric constant介电常数ASTM D1504.5(100Hz),

4.4(10 Hz)Dissipation factor耗散因子0.009(100Hz), 0.016(10kHz)Arc resistance, seconds弧抗，秒140Dielectrics strength,介电强度, V/mil10mil thick1525

固化步骤Resin/Hardener Ratio (by weight) 树脂与固化剂重量比100 / 15Resin/Hardener Ratio (by volume)树脂与固化剂体积比100 / 24Pot Life (200 gram mass), 25°C, minutes保质期（200g）25°C，分钟70-90

固化进度表Temperature温度Minimum Cure Time最少固化时间25 ºC (77ºF)24 hours 24小时60 ºC (158ºF)3 hours 3小时

保存方法

每次用完后，应密封保存于15 - 30 ºC的干燥地方。