道康寧壓敏粘合劑 Q2-7406
特性：高溫性能極佳
     288攝氏度下粘合性能良好
     可接觸食物
組成：聚二甲基硅氧烷樹膠和樹脂的分散物；高粘度液體
應(yīng)用：通用粘合劑
     黑膠布和板金膠帶
典型特性：
    規(guī)格制訂者：該數(shù)值不用于規(guī)格制訂，制訂本產(chǎn)品規(guī)格前，請聯(lián)絡(luò)您當(dāng)?shù)氐牡揽祵庝N售辦事處。
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物性                                      單位         數(shù)值
外觀                                                  半透明
稀釋劑                  二甲苯
活性成分       %         55-58
粘度 25攝氏度                               cp       20,000-80,000
25攝氏度時比重                                         0.98
閉杯閃點                                   攝氏度      27

固化粘合劑薄膜的電氣特性
電力強度      V/mil       653
介電常數(shù)100Hz時                                        2.93
       100000Hz時           2.87
損耗因子 
        100Hz時           0.004
       100000Hz時           0.001
體積電阻率                                 ohm.cm      3.5E+14
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