DOUBLE-GLAZED GLASS, METHOD FOR PRODUCING SAME AND SEALING MATERIAL FOR DOUBLE-GLAZED GLASS

Title:

DOUBLE-GLAZED GLASS, METHOD FOR PRODUCING SAME AND SEALING MATERIAL FOR DOUBLE-GLAZED GLASS

Document Type and Number:

WIPO Patent Application WO/2020/090721

Kind Code:

A1

Abstract:

A double-glazed glass which is obtained by arranging two or more glass plates so as to face each other at a distance by the intermediary of a spacer so as to form a hollow layer therebetween, and which is configured such that: the spacer is formed from a thermoplastic resin composition that has a JIS A hardness of 10-90 at 25°C; the thermoplastic resin composition contains a butyl rubber, a crystalline polyolefin, a desiccating agent and an inorganic filler; the ratio of the butyl rubber to the total amount of the butyl rubber and the crystalline polyolefin is 90-100% by mass, while the ratio of the crystalline polyolefin to the total amount of the butyl rubber and the crystalline polyolefin is 0-10% by mass; the amount of the inorganic filler relative to 100 parts by mass of the total of the butyl rubber and the crystalline polyolefin is 200 parts by mass or less; and the degree of dispersity as determined in accordance with ISO 11345 (2006)(E) is 25% or more.

Inventors:

SHIBUYA TAKASHI (JP)
HASHIGUCHI YURI (JP)

Application Number:

PCT/JP2019/042143

Publication Date:

May 07, 2020

Filing Date:

October 28, 2019

Export Citation:

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Assignee:

AGC INC (JP)

International Classes:

C03C27/06; E06B3/663

Domestic Patent References:

WO2005108322A1

2005-11-17

Foreign References:

JPH10114551A	1998-05-06
JP2008031270A	2008-02-14
JPH10238235A	1998-09-08
CN105385388A	2016-03-09
JPH10110072A	1998-04-28
JPH10114551A	1998-05-06
JP2018205999A	2018-12-27

Other References: