供应WK-901B/585H电子*组件灌封胶

WK-901B/585H

PROPERTI*  OF  UNCURED  MATERIAL:     

1.Appearance:                                      

2.Viscosity                                           

3.Density                                         

4.Mix Ratio        

5.Life (mixture) @25℃   

6.Gel Time           

7.Curing Condition                     

PROPERTI*  OF  CURED  (Cured Conditions…….7 day cured )

H.  D.  T.                    ASTM    D   648        ℃               110

Flexural Strength         ASTM    D   790         Kgf/ mm2     8.0

Tensile  Strength        ASTM    D   638                -           4.2

Adhesive Strength                                      Kgf/ cm2       80

Hardeness                  ASTM    D    2240        Shore  D       88 

Volume. Resistivity       ASTM    D    257         ohm-cm      ＞1016

Dielectric Constant  ASTM    D    150         @25℃,1KHz  4.0

DielectrecStrength   2mm               KV/mm       22.0                                  

Moisture absorption   ASTM    D    570      @100℃/4  Hrs ＜0.1

Flamc Resistance       UL  Subject 94     1/4        V-O