供应WK-901B/585H电子零组件灌封胶

WK-901B/585HPROPERTIES OF UNCURED MATERIAL: 1.Appearance: 2.Viscosity 3.Density 4.Mix Ratio 5.Life (mixture) @25℃ 6.Gel Time7.Curing Condition PROPERTIES OF CURED (CuredConditions…….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 ＞1016Dielectric Constant ASTM D 150 @25℃,1KHz 4.0DielectrecStrength 2mm KV/mm 22.0Moistureabsorption ASTM D 570 @100℃/4 Hrs＜0.1Flamc Resistance UL Subject 94 1/4 V-O