Interlayer film for laminated glass, and laminated glass

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United States of America Patent

PATENT NO 10471686
APP PUB NO 20170157898A1
SERIAL NO

15322793

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Abstract

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The present invention aims to provide an interlayer film for a laminated glass capable of exhibiting high deaeration properties even in a nip roll method and hardly forming air bubbles to enable the production of a highly visible laminated glass, and a laminated glass including the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass, having a large number of recesses and a large number of projections on at least one surface, the recesses each having a groove shape with a continuous bottom and being regularly adjacent to each other in parallel with one another, the recesses each having a groove shape with a continuous bottom having a ratio (R/Sm×100) of a radius of rotation R of the bottom to an interval Sm between the recesses of 15% or higher.

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Patent Owner(s)

Patent OwnerAddress
SEKISUI CHEMICAL CO LTD4-4 NISHITEMMA 2-CHOME KITA-KU OSAKA-SHI OSAKA 530-8565

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inui, Hiroaki Roermond, NL 23 189
Kitano, Hirofumi Shiga, JP 24 188
Nakayama, Kazuhiko Shiga, JP 75 251

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