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DOWSIL™ 983 (KR) Structural Glazing Sealant Base and Catalyst

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一种双组分硅配方。所提供的基料是一种光滑的白色糊状物，固化剂为黑色糊状物。一旦催化，本材料将固化为高弹性模量的柔性硅酮橡胶，它适用于结构性和密封性应用。它的特征是对大多数常见建筑材料具有优异的粘合力，此优异的物理特性对于结构粘合和耐候性应用绰绰有余；无腐蚀性副产物，具有优异的耐候性、耐久性，且重复延伸压缩后具有高达25％的恢复性。它与反光玻璃、夹层玻璃和大多数隔热玻璃兼容。它可用于深而窄的接缝处，实现完整而全面的固化。

性能

这些数值为典型性能，并且不用于在规格制定过程中使用。

典型性能

下垂度(垂流) 是否 <2.5 mm
位移是否弱/低
使用位置 是否工厂
保质期 是否 360 Days
化学是否中性
可操作时间 是否 20-40 Minutes
固化体系 是否双组分固化
固化类型 是否自然固化
基材是否非多孔
外观是否不透明
延伸率 是否 200 %
抗撕裂强度 是否 40 ppi
拉伸强度 是否 1.1 psi
挥发性有机物 是否 < 4 g/liter
无底涂剂的粘合力 是否无需底涂
比重 @ 25C 是否 1.34
流平是否无流挂
硬度-Shore A 是否 35-45 Shore A
组分是否双组份
颜色是否白色