东莞市恒迈实业有限公司

HIGH  OUALITY  COMPONENT  SYSTEM

WK-8017D

GENERAL  D*CRIPTION

.This is high reliabilities, suit for adhesive in high quality electric insulating Components; good handling viscosity potting system acceptable too, with Excellent thermal and heat resistance, and electrical insulating properties.

PROPERTI*  OF  UNCURED  MATERIAL:      (@25℃)

1.Appearance:         Any color (Black) dense  liquid

2.Viscosity:            

3.Density:              

4.Shelf  Life:         

5.Gel  Time:          

6.Curing  Time:    

PROPERTI*  OF  CURED  (Curing  Condition: 120℃/2 Hrs)

Hardness                          Shore  D         90                ASTM  D  2240 

H.  D.  T.          ℃                                 150                ASTM  D   684

Moisture  absorption          @100℃/1 Hrs   ＜0.1       ASTM  D   570

Gl* transition temperature       ℃        140         ASTM  D   256

Thermal shock (no cracking)     10 cycles    -55 to 130℃ ASTM  D1674  

Dielectric contant         @25℃, 1KHz      4.3         ASTM  D   150

Cofficient of linear

Themal expansion               cm/℃        4.6X10ˉ5      ASTM  D   1674

Thermal  conductivity        cal/cm.sec℃   7.6X10ˉ4     ASTM  D  1674

Linermal shremkage               ％            0.2         ASTM  D   2566

STORAGE  INSTUR*IONS:

Refrigeration of uncured compound is required to maintain viscosity.If slight separation occurs,stir gently until product is uniform,after allowing unopened container to reach room temperature.