发明名称 LAMINATED GLASS INTERLAYER AND LAMINATED GLASS
摘要 The present invention aims to provide an interlayer film for laminated glass including two or more resin layers laminated together which exhibits excellent deaeration properties in the production process of a laminated glass and prevents ghosting, and a laminated glass including the interlayer film for laminated glass. The present invention relates to an interlayer film for laminated glass including at least two resin layers laminated together, the interlayer film having a large number of recesses and a large number of projections on at least one surface, the recesses having a groove shape with a continuous bottom and being adjacently arranged in parallel with one another, the surface with a large number of recesses and a large number of projections having a groove depth (Rzg) of the recesses determined in conformity with JIS B-0601(1994) of 10 to 40 µm, an arbitrarily selected recess having a first interval from an adjacent recess on one side and a second interval from an adjacent recess on the other side, the first interval being different from the second interval by more than 50 µm, the recesses arranged adjacently having an interval therebetween of 1000 µm or less.
申请公布号 EP3029003(A4) 申请公布日期 2017.03.22
申请号 EP20140832501 申请日期 2014.08.01
申请人 Sekisui Chemical Co., Ltd. 发明人 KITANO Hirofumi;MATSUMOTO Manabu;NAKAYAMA Kazuhiko
分类号 C03C27/12;B32B3/30 主分类号 C03C27/12
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