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    • 3. 发明公开
    • Improved multiple pane unit having a flexible spacing and sealing assembly
    • Mehrfachscheibeneinheit mit flexiblem Abstands- und Dichtungsaufbau。
    • EP0283971A2
    • 1988-09-28
    • EP88104408.5
    • 1988-03-19
    • PPG INDUSTRIES, INC.
    • Hodek, Robert BartonJones, James EdwardMeier, James ArchibaldSeiner, Jerome Allan
    • E06B3/66
    • E06B3/677
    • An improved multiple glazed unit including a pair of glass sheets maintained in spaced-apart relationship to each other by a spacer element to provide an airspace therebetween and a sealing element to hermetically seal the airspace, is characterized by a spacer element containing a dehydrating material and an unplasticized polymeric material which is the reaction product of a polyisocyanate and an active hydrogen containing material; and a sealing element containing an unplasticized polymeric material which is the reaction product of a polyisocyanate and an active hydrogen containing material; the polymeric material of the spacer element having a moisture vapor transmission rating which is greater than that of the polymeric material of the sealing element.
    • 一种改进的多层玻璃单元,其特征在于包括一对玻璃板,所述一对玻璃板通过间隔元件彼此间隔开地相互间隔开,以在其间提供空气空间以及密封空气密封的密封元件,其特征在于包含脱水材料的间隔元件, 作为多异氰酸酯和含活性氢材料的反应产物的未增塑聚合物材料; 以及包含作为多异氰酸酯和含活性氢材料的反应产物的未增塑聚合物材料的密封元件; 隔离元件的聚合物材料具有比密封元件的聚合物材料大的水分蒸气透过率。