INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

Title:

INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

Document Type and Number:

WIPO Patent Application WO/2015/152239

Kind Code:

A1

Abstract:

The purpose of the present invention is to provide: an intermediate film for laminated glass, the intermediate film achieving compatibility among high rigidity, handleability, adhesiveness to glass, and high transparency; and a laminated glass using said intermediate film for laminated glass. This intermediate film for laminated glass contains a polyvinyl acetal resin, metal atoms, and a plasticizer, wherein the ratio (B/A) between the work of rupture A at 23°C and the work of rupture B at 40°C as found from measuring the tear strength, which is measured in compliance with JIS K-7128-3, is 0.55 or greater.

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Inventors:

NAKAJIMA DAISUKE (JP)
MATSUDOU MASAKI (JP)
YAMAGUCHI KOHEI (JP)

Application Number:

PCT/JP2015/060118

Publication Date:

October 08, 2015

Filing Date:

March 31, 2015

Export Citation:

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Assignee:

SEKISUI CHEMICAL CO LTD (JP)

International Classes:

C03C27/12; C08K3/10; C08L59/00

Domestic Patent References:

WO2000018698A1

2000-04-06

Foreign References:

JP2000038456A	2000-02-08
JPH11106595A	1999-04-20

Other References: