H907-D单组份电子灌封胶 加热固化环氧灌封胶耐高温 高强度保密胶水 环氧树脂

H907-D是非溶剂型单组份环氧树脂产品，具有低线膨胀系数及耐高温、抗冲击，耐震动，硬度高等特性。对于金属、陶瓷、玻璃、纤维制品及硬质塑胶之间的封装粘接，有优异的粘接强度及密封性能；推荐用于各类电子元器件、网络变压器、金属部件、磁性元件、光电器件、电器产品、机电产品、汽车零部件、电力设备等之灌封、密封、保护、防水、防潮、绝缘等，具有较高之耐温性及保密性。
外观及物性
外观                   粘稠液体              
颜色                   黑色、灰色、乳白色  
比重（25℃）     1.45-1.55             
粘度 （25℃）    4000-6000 cps
保存期限            25度2个月，5度3个月     
包装                   1KG或5KG   
固化条件：  建议先90℃/1-2小时后120℃ 1小时； （点胶量很少时，可适当提高烤胶温度加快固化，具体依产品试验）   
固化后特性
硬    度            Shore D       85-90           
体积电阻          Ω-cm          4.7×1014
热线膨胀系数     6.7×10-5/℃                  
表面电阻          Ω-cm          5.8×1013  
抗弯强度          kg／mm2  11.3           
绝缘破坏电压    kv/mm       18
抗拉强度          kg/mm2      5.2            
吸水率              0.3%
耐热温度          150-180℃

H907-d is a non solvent single component epoxy resin product with low linear expansion coefficient, high temperature resistance, impact resistance, vibration resistance and high hardness. It has excellent bonding strength and sealing performance for packaging and bonding between metal, ceramics, glass, fiber products and hard plastics. It is recommended to be used for sealing, sealing, protection, water-proof, moisture-proof and insulation of various electronic components, network transformers, metal components, magnetic components, photoelectric devices, electrical products, mechanical and electrical products, automobile components, electrical equipment, etc, It has high temperature resistance and confidentiality.

Appearance transitivity

Appearance viscous liquid

Color black, gray, milky white

Specific gravity (25 ℃) 1.45-1.55

Viscosity (25 ℃) 4000-6000 CPS

Shelf life: 25 ° 2 months, 5 ° 3 months

Packing 1kg or 5kg

Curing conditions: 90 ℃ / 1-2 hours before 120 ℃ 1 hour is recommended; (when the dispensing amount is small, the baking temperature can be properly increased to speed up the curing, according to the product test)

Properties after curing

Hardness Shore D 85-90

Volume resistance Ω - cm 4.7 × 1014

Hot wire expansion coefficient 6.7 × 10-5 / ℃

Surface resistance Ω - cm 5.8 × 1013

Bending strength kg / mm2 11.3

Insulation failure voltage kV / mm 18

Tensile strength kg / mm2 5.2

Water absorption 0.3%

Heat resistant temperature 150-180 ℃