产品介绍C-PU 3138A/B是一种双组分,室温固化,聚氨酯胶粘剂,特别适合粘接夹层板和类似的大型结构件。该产品在10°C以上即可固化,对金属,热凝物,热塑性塑料和一些符合材料都有较好的粘结性。 固化前材料性能性能测试方法C-PU 3138AC-PU 3138B 混合后颜色/外观 Visual褐色褐色 褐色密度, g/ccASTM D-7921.51.45 粘度(cps), 25ºCASTM D-239318,000
20,000Thixotropic paste 固化后材料典型物理性能性能测试方法 典型值抗拉强度,N/mm2ASTM D-63814.2( 23°C)延长率(%)ASTM D-63815玻璃化转变温度, °CASTM D-406515滚筒剥离强度, N/mmISO 457826热循环100次,每次6小时搭接剪切强度,N/mm2 9.3 性能金属基质典型值Lap Shear Strength (psi) (Cured 16 hours @40ºC Aluminum1960Carbon Steel2045Stainless Steel2040Galvanized Steel21030Copper1710Brass1090 性能塑料基质典型值Lap Shear Strength (psi) (Cured 16 hours @40ºC SMC1110ABS710Polycarbonate965Acrylic1010GRP978GRE1228Nylon310PVC610 性能塑料基质典型值Lap Shear Strength (psi) (Cured 7 days @25ºC) lap-jointing 4 x 1 x 0.06 inch strips of aluminum. The joint area was 0.5 x 1 inch in each case-58ºF (-50ºC)2910-22ºF (-30ºC)2910-4ºF (-20ºC)276032ºF (0ºC)296068ºF (20ºC)2040104ºF (40ºC)1160140ºF (60ºC)735176ºF (80ºC)610212ºF (100ºC)440 性能塑料基质典型值Lap Shear Strength (psi)Cure cycle 16 hours @ 104º (40ºC). Immersion for 90 days in media listed.Standard2060IMS1800Gasoline1980Acetic Acid600Acetic Acid 10% - 30 day immersion1880Xylene450Lubricating Oil - HD302480Paraffin2675Water @ 68°F (20°C)2255Water @ 140°F (60°C)1120Water @ 194°F (90°C)1800 性能暴露时间典型值Lap Shear Strength (psi) (Cured 16 hours @40ºC) On AluminumEffect of Tropical Exposure(104º (40ºC)/92% R.H.)0 days206030 days196060 days188590 days2110Lap Shear Strength (psi) (Cured 16 hours @40ºC) On SMCEffect of Tropical Exposure(104º (40ºC)/92% R.H.)0 days108030 days116060 days101090 days610 性能暴露时间典型值Lap Shear Strength (psi) (Cured 16 hours @40ºC) On AluminumAging Temperature@158º (70ºC)0 days206030 days248060 days321090 days3480Lap Shear Strength (psi) (Cured 16 hours @40ºC) On SMCAging Temperature@158º (70ºC)0 days108030 days126060 days126090 days910 使用指南树脂与固化剂重量比
100R/97H树脂与固化剂体积比100R/100H保质期(150g),25°C8-10mins
固化进度表:.推荐固化温度40℃下固化16个小时。固化温度固化到可操作时间最小固化时间10℃5.4h26h15℃4h22h25℃1.5h8.5h40℃38mins8.5h60℃15mins21mins80℃5mins14mins
(储存):密闭容器内,18℃-30℃的温度下,可存储两年.