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Title:
INTERMEDIATE FILM FOR LAMINATED GLASS, ROLLED BODY, AND LAMINATED GLASS
Document Type and Number:
WIPO Patent Application WO/2019/151326
Kind Code:
A1
Abstract:
Provided is an intermediate film which is for laminated glass and which has improved transparency and is capable of improving sound insulation and interlayer adhesion. This intermediate film for laminated glass has a structure of one layer or two or more layers, the intermediate film comprising a first layer including a vinyl monomer polymer, wherein the vinyl monomer polymer is a polymer of a polymerizable composition containing a monomer which has a functional group having a hydrogen-bonding property. The haze of the laminated glass, in which the intermediate film for laminated glass is disposed between two sheets of float glass having a thickness of 2.0 mm, a length of 30 mm, and a width of 2.5 cm according to JIS R3202, is 0.5% or less as measured by using a haze meter according to JIS K6714.

Inventors:
OKITSUKA MASUMI (JP)
ISHIKAWA YUKI (JP)
KAWADA SHINJI (JP)
Application Number:
PCT/JP2019/003179
Publication Date:
August 08, 2019
Filing Date:
January 30, 2019
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
C03C27/12; B32B17/10; B32B27/08; B32B27/22; B32B27/30; C08F218/08
Domestic Patent References:
WO2019022000A12019-01-31
WO2019021999A12019-01-31
WO2018212332A12018-11-22
WO2013105657A12013-07-18
Foreign References:
JP2015151326A2015-08-24
JP2000247690A2000-09-12
JP2000247690A2000-09-12
Other References:
See also references of EP 3747846A4
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
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