H907-DR,单组份弹性氧树脂灌封胶,柔性热固化环氧密封胶,低应力高粘接强度 电子灌封

H907-DR是非溶剂型弹性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，高柔软性、高粘接强度等特性。对于金属、陶瓷、玻璃、纤维制品及大部分塑胶之间的封装粘接，有优异的粘接强度及密封性能；推荐用于各类小型电子元器件、电感线圈、电路元组件、网络变压器、光电器件、电器产品、机电产品、金属部件、磁性元件、汽车零部件、电力设备、连接器等之灌封、密封、保护、防水、防潮、绝缘等，具有较高之耐温性、粘接性及保密性。
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℃）    6000-12000 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      30-60（可按要求调节）           
体积电阻          Ω-cm          3.7×1014
热线膨胀系数    55×10-5/℃                  
表面电阻          Ω-cm          5.8×1013        
绝缘破坏电压    kv/mm       16
抗拉强度          kg/mm2      2.2            
耐热温度          130-150℃

H907-dr is a non solvent elastic one component epoxy resin product with low linear expansion coefficient, high temperature resistance, impact resistance, vibration resistance, high flexibility and high bonding strength. For metal, ceramic, glass, fiber products and most of plastic packaging bonding, has excellent bonding strength and sealing performance; recommended for all kinds of small electronic components, inductance coils, circuit components, network transformer, photoelectric devices, electrical products, mechanical and electrical products, metal parts, magnetic components, automotive parts, power equipment, connectors, etc Sealing, sealing, protection, waterproof, moisture-proof, insulation, etc., with high temperature resistance, adhesion and confidentiality.

Appearance transitivity

Appearance viscous liquid

The color is black, gray and milky white

Specific gravity (25 ℃) 1.45-1.55

Viscosity (25 ℃) 6000-12000 CPS

The shelf life is 25 degrees, 2 months, 5 degrees and 3 months

Package 1kg or 5kg

Curing conditions: 90 ℃ / 1-2 hours and 120 ℃ 1 hours are recommended; (when the amount of glue is small, the baking temperature can be increased to speed up the curing, and the specific test shall be conducted according to the product)

Characteristics after curing

Hardness Shore D 30-60 (adjustable as required)

Volume resistance Ω - cm 3.7 × 1014

Hot wire expansion coefficient 55 × 10-5 / ℃

Surface resistance Ω - cm 5.8 × 1013

Insulation breakdown voltage kV / mm 16

Tensile strength kg / mm2 2.2

Heat resistant temperature 130-150 ℃