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DOWSIL™ 993N-HE Structural Sealant Base and Catalyst

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) < 5.1 mm
  • 位移 弱/低
  • 使用位置 工厂
  • 保质期 420 Days
  • 化学 中性
  • 可操作时间 20 to 60 Minutes
  • 固化体系 双组分固化
  • 基材 非多孔
  • 外观 不透明
  • 延伸率 375 %
  • 抗撕裂强度 4200 ppi
  • 拉伸强度 170 psi
  • 挥发性有机物 < 3 g/liter
  • 比重 1.34
  • 流平 无流挂
  • 特殊功能 高挤压
  • 硬度-Shore A 40 Shore A
  • 组分 双组份
  • 颜色 - 组分A 白色
  • 颜色 - 组分B 灰色, 黑色

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DOWSIL™ 993N-HE Structural Sealant Base and Catalyst
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DOWSIL™ 993N-HE Structural Sealant Base and Catalyst
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