供应WK-573A/H电子零组件灌封胶

WK-573A/573H ( CASTING )PROPERTIES OF UNCURED MATERIAL: 1.Appearance: 2.Viscosity 3.Density4.Mix Ratio 5.Life ; (mixture) @25℃ 6.Gel Time7.Curing Condition PROPERTIES OF CURED ……………7DAYSCURED @25℃ H. D. T. ASTM D 648 ℃ 110 Flexural Strength ASTM D 790Kgf/mm2 8.0 Tensile Strength ASTM D 638 - 4.5 Adhesive StrengthKgf/mm2 83 Hardeness ASTM D 2240 Shore D 88 Volume. ResistivityASTMD 257 ohm-cm ＞1016DielectricConstant ASTM D 150 @25℃,1KHz 4.0DielectrecStrength 2mm KV/mm 22.0 Moistureabsorption ASTM D 570@100℃/ 4 Hr ＜0.1