一、性状：                                                    环氧树脂139A-D                固化剂139B-D 颜   色       黑色，灰色等                   透明，赤褐色 粘度25℃       4500-6000CPS                     50-150CPS 比重g/ml       1.4-1.5                            1.05 保存期       6个月                            6个月 闪燃点       ＞155℃                          ＞150℃                                                                     二、混合 比例：    A：B=4：1（重量比）或者其他比例三、可使用时间：    25℃×40-60分钟（mass100g）四、固化 条件：    60℃-80℃×1.5小时五、初干 时间：    25℃×4小时       硬化时间：25℃×12小时六、固化 特性：   抗拉强度              kg/cm2                16—18   抗压强度              kg/cm2                16—18   导热率                W/MK-1                            0.6-0.8   体积电阻              ohm-cm               1×1014   表面电阻系数         （ohms）                          3.3×1014   收缩率              %                    0.35-0.55   硬   度              SHORE D             80-85   吸水率              %(25℃×24HRS)        ＜0.03热变形温度             ℃                   110-120标签：  东莞市导热绝缘灌封胶 东莞市导热绝缘灌封胶厂家广东东莞市东莞市导热绝缘灌封胶厂家供应导热绝缘灌封胶厂家