WINKING  EPOXY  RESIN  COMPONENTS

WK-969A / WK-573H

PROPERTIES OF UNCURED MATERIAL

1. Appearance：               969A        Black  dense  liquid                                                                                                                              573H         Clear  liquid
2.  Density：                    901B         1.6
                                          573H         1.05
3.  Mix Ratio：                969A/573H : 100/25
4.  Life（mixture）                           25℃ ： 40min
5.  Gel Time：                                   25℃ ： 80min.
6.  Curing Condition：                      25℃ ： 6 Hours.

PROPERTIES OF CURED………………… 7 DAYS CURED @25℃

H. D. T.                                           ASTM   D   648      ℃                 110
Flexural Strength                              ASTM   D   790      Kgf/㎜2            8.0
Tensile Strength                               ASTM D 638           Kgf/㎜2           4.2  
Adhesive Strength                                 Kgf/㎝            80
Hardness                                         ASTM   D  2240       Shore D           88                                                            
Volume Resistance                          ASTM   D   257       ohm-cm            2.7X1016
Dielectric Constant                          ASTM   D   150       @25℃, 1 KHz      4.0
Dielectric Strength                               2 ㎜.                KV/㎜             22.0
Moisture absorption                        ASTM   D   570       @100℃/4 Hours.   <0.1
Flame Resistance                               UL Subject           94 1/4”          V-0