WINNING  EPOXY  RESIN  COMPONENTS

        WK-201A / WK-201H

PROPERTIES OF UNCURED MATERIAL

1. Appearance：               201A        Black dense liquid
                                          201H        Brown liquid
2.  Viscosity：                 201A         201H                                             
3.  Mix Ratio：                           201A/201H : 100/30
4.  Pot Life（mixture）      (100gm)      25℃ / 8  Hours.
5.  Gel Time：                            120℃ / 30 mins.
6.  Curing Condition：                    120℃ / 1 Hour.

PROPERTIES OF CURED (Cured condition……….120℃/2Hours.)

Tensile Strength        ASTM D 638           Kgf/㎜2          7

Hardness                ASTM   D  2240       Shore D          90

Heat Distortion Temperature                  ℃               110

Water Absorption        ％                   25℃/24Hs.       0.08
                                                              
Volume Resistance       ASTM   D   257       ohm-cm            2.7X1016

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

Dielectric Strength     2 ㎜.                KV/㎜             22.0

Dielectric Loss Factor                        ％               0.9