详细介绍
116-04A / B-187极导热环氧灌封料
说明:116-04A是一种氮化物填充的双组分环氧灌封和封装化合物。产品是
设计用于在固化过程中迅速释放滞留空气,从而形成光滑、无针孔的表面。使用B-187时
希望使用寿命长,耐热性高。116-04A是F940A更导热的版本。
A部分B部分-187混合物
外观:灰琥珀灰
粘度(cps):3600 500 3100
配合比(按重量计):100 3----
适用期:---->4小时
混合说明:在加入固化剂之前,在原容器中预混料A部分。将B部分添加到A部分
搅拌均匀。当需要高温性能时,与零件B-187一起使用。注:不是
B-187的结晶不常见。在水浴中加热至40-45°C,使材料返回
原始粘度。催化剂的结晶不会以任何方式影响产品的性能。到
防止再结晶,将B-187储存在35-45°C之间。
固化说明:
处理性能:80°C时30分钟
*固化:80°C下1小时或
100°C时30分钟
典型固化特性:
比重1.63
硬度(肖氏硬度d)>85
科夫。热膨胀(in/in/℃x 10-6
)22个
热量。条件。(带MK)2.63
固化收缩率(%)0.189
热变形温度(摄氏度)115
抗拉强度(psi)9600
吸水率(%)<0.22
介电强度(伏特/密耳)475
体积电阻率(Ω-cm)1 x 1015
功率因数(60赫兹)0.028
介电常数(60赫兹)4.3
储存:保质期:在20-25°C的原始密封容器中保存12个月。
116-04A / B-187极导热环氧灌封料
116-04A / B-187
EXTREMELY THERMALLY CONDUCTIVE, EPOXY POTTING COMPOUND
DESCRIPTION: 116-04A is a nitride filled, two component, epoxy potting and encapsulating compound. Product is
designed to release entrapped air rapidly during cure, resulting in a smooth, pinhole free surface. Use B-187 when
long pot life and higher heat resistance is desired. 116-04A is a more thermally conductive version of F940A.
Part A Part B-187 Mixture
Appearance: Grey Amber Grey
Viscosity (cps): 3600 500 3100
Mix Ratio (By Weight): 100 3 ----
Pot Life: ---- ---- > 4 Hrs
MIXING INSTRUCTIONS: Premix Part A in original container prior to adding curing agent. Add Part B to Part A
and mix until uniform. Use with Part B-187 when high temperature performance is desired. NOTE: It is not
unusual for crystallization of the B-187 to occur. Warm to 40-45°C in a water bath to return the material to it's
original viscosity. The crystallization of the catalyst does not affect the performance of the product in any way. To
prevent re-crystallization, store the B-187 at temperatures between 35-45°C.
CURING INSTRUCTIONS:
Handling Properties: 30 min @ 80°C
Full Cure: 1 hr @ 80°C or
30 min @ 100°C
TYPICAL CURED PROPERTIES:
Specific Gravity 1.63
Hardness (Shore D) > 85
Coef. of Thermal Exp. (in/in/°C x 10-6
) 22
Therm. Cond. (W/mK) 2.63
Cure Shrinkage (%) 0.189
Heat Distortion Temp. (°C) 115
Tensile Strength (psi) 9600
Water Absorption (%) < 0.22
Dielectric Strength (volts/mil) 475
Volume Resistivity (Ω-cm) 1 x 1015
Power Factor (60 HZ) 0.028
Dielectric Constant (60 HZ) 4.3
STORAGE: Shelf Life: 12 months at 20-25°C in original sealed containers.