Interlayer film for laminated glass, and laminated glass

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10471686
APP PUB NO 20170157898A1
SERIAL NO

15322793

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ATTORNEY / AGENT: (SPONSORED)

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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 LTDOSAKA JAPAN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inui, Hiroaki Roermond, NL 17 125
Kitano, Hirofumi Shiga, JP 23 61
Nakayama, Kazuhiko Shiga, JP 38 104

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