Laminated glass interlayer and laminated glass
AssigneeSekisui Chemical Co., Ltd.
InventorsHirofumi KITANO, Manabu MATSUMOTO, Kazuhiko NAKAYAMA
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AssigneeSekisui Chemical Co., Ltd.
InventorsHirofumi KITANO, Manabu MATSUMOTO, Kazuhiko NAKAYAMA
Estimating the term…
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 regularly arranged adjacently in parallel with one another, the surface with the large number of recesses and the 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, the recesses each having an interval from an adjacent recess of 1000 to 1500 μm.
An interlayer film for laminated glass comprising at least two resin layers laminated together,
An interlayer film for laminated glass comprising two protective layers and a sound insulation layer interposed between the two protective layers,
Dependencies are inferred from the claim text.