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关 键 词：底部填充胶
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发布时间：2019-01-15
日本SUNSTAR底部填充胶1098 Feature 1) #1098 has high capillary flow to give fast penetration for the narrow gap 2) It is designed with high Tg and low CTE that provides high drop shock resistivity and excellent thermal cycle performance 3) It is reworkable underfill that minimizes the damage of components around the rework target after rework process Physical properties #1098 Method Appearance Black Visual Cure conditions 150℃3min 130℃8min Kept time Viscosity(mPa·s) 450 CP viscometer / 10rpm / 25℃ TI 1.04 1rpm/10rpm TI Shear strength(N/mm2) 15 FR-4/shear strength 50mm/sec Tg(℃) 120 TMA "CTE （ppm/℃）" 51 140 Flexural modulus （N/mm2） 5000 JIS K6911 Flexural strength （N/mm2 ） 140 Volume resistivity （??cm） 3.0×1015 JIS K6911 Pot Life （days） 2 25℃
