发明名称 INTERLAYER FOR LAMINATED GLASS AND LAMINATED GLASS
摘要 It is an object of the present invention to provide an interlayer film for a laminated glass which can prevent the formation of a colored spot in a metal coating on a glass surface due to remaining alkali metal, has excellent penetration resistance and hardly causes temporal changes in the interlayer film's adhesion to glass and buildup (colored streaks of an interlayer film for a laminated glass), and a laminated glass. The present invention is directed to an interlayer film for a laminated glass, which contains a matrix resin, a liquid plasticizer, acetyl acetone, alkali metal and at least one kind of metal selected from the group consisting of magnesium and alkaline earth metal, the content of the alkali metal being 20 to 120 ppm, the content of at least one kind of metal selected from the group consisting of magnesium and alkaline earth metal being 15 ppm or more and less than 60 ppm, and the content of the acetyl acetone being 0.008 parts by weight or more with respect to 100 parts by weight of the matrix resin.
申请公布号 EP1860077(A1) 申请公布日期 2007.11.28
申请号 EP20060715393 申请日期 2006.03.08
申请人 SEKISUI CHEMICAL CO., LTD. 发明人 MARUMOTO, TADASHI
分类号 B32B17/10;B60J1/00;C03C27/12 主分类号 B32B17/10
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