详细介绍
122-38(SD)ADHESIVE环氧树脂模压连接胶粘剂
说明:122-38(SD)为单组分,银填充,注射器可有可无,100%固体,电动
导电环氧粘合剂。122-38(SD)提供精细的间距分辨率,当注射器分配时,模板打印,
或丝网印刷。该系统具有优异的热稳定性、优异的耐化学性和优良的
高温性能。应用包括粘合剂,模具附件,印刷电路板制造,
的复合材料、密封和高性能涂层。122-38(SD)对
镀金基板,以及锡/铅焊料端接组件。
属性:
粘度(cps)85000
触变指数>5.0
填充银
银含量,*72
体积电阻率,值(Ω-cm)0.0002
热导率(w/mk)2.1
有效温度范围(℃)-55至+230
热稳定性(摄氏度)达到325
搭接剪切强度(psi)2100
玻璃化转变温度,tg(℃)98.7
科夫。热的。exp.(英寸/英寸/摄氏度)
-低于TG 38.9 x 10-6
-TG 13.9 x 10-5以上
离子含量:
氯化物<10 ppm。
钠<10 ppm。
钾<10 ppm。
(典型特性不用作规范限值。)
建议的处理和固化:材料在收到后即可使用。存储冻结以保持*
流动特性。打开容器前,让材料预热至室温。使用前混合
容器,以便重新使用填料。在150℃下固化10分钟或在125℃下固化15分钟。
贮存期:25°C下保存<48小时或-40°C下保存6个月。
安全和操作:在通风良好的情况下使用。远离火花和明火。避免
长时间接触皮肤和吸入蒸汽。用肥皂和水清洗皮肤。
122-38(SD)ADHESIVE环氧树脂模压连接胶粘剂
122-38(SD)
SYRINGE DISPENSABLE, ELECTRICALLY CONDUCTIVE, EPOXY, DIE ATTACH
ADHESIVE
DESCRIPTION: 122-38(SD) is a single component, silver filled, syringe dispensable, 100% solid, electrically
conductive, epoxy adhesive. 122-38(SD) provides for fine pitch resolution, when syringe dispensed, stencil printed,
or screen-printed. This system features excellent thermal stability, outstanding chemical resistance and excellent
high temperature properties. Applications include adhesives, die attachment, printed circuit board fabrication,
advanced material composites, sealing and high performance coatings. 122-38(SD) provides excellent adhesion to
gold plated substrates, as well as tin/lead solder terminated components.
PROPERTIES:
Viscosity (cps) 85,000
Thixotropic Index >5.0
Filler Silver
Percent Silver, cured 72
Volume Resistivity, max. (Ω-cm) 0.0002
Thermal conductivity (W/mK) 2.1
Useful Temperature Range (°C) -55 to +230
Thermal Stability (°C) Good to 325
Lap Shear Strength (psi) 2,100
Glass Transition Temperature, Tg (°C) 98.7
Coef. Of Therm. Exp. (in/in/°C)
- Below Tg 38.9 x 10-6
- Above Tg 13.9 x 10-5
IONIC CONTENT:
Chloride <10 ppm.
Sodium <10 ppm.
Potassium <10 ppm.
(Typical properties are not intended to be used as specification limits.)
SUGGESTED HANDLING AND CURING: Material is ready to use as received. Store frozen to maintain consistent
flow properties. Allow material to warm up to room temperature before opening container. Prior to using, mix
container well to resuspend filler. Cure for 10 minutes at 150°C or for 15 minutes at 125°C.
STORAGE: Shelf Life: <48 hours at 25°C or 6 months at -40°C.
SAFETY AND HANDLING: Use with adequate ventilation. Keep away from sparks and open flames. Avoid
prolonged contact with skin and breathing of vapors. Wash with soap and water to remove from skin.