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Title:
INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS
Document Type and Number:
WIPO Patent Application WO/2021/215455
Kind Code:
A1
Abstract:
An interlayer for laminated glass equipped with a first layer that contains a polyvinyl acetal resin, in which the first layer does not contain a plasticizer or contains no more than 15 parts by mass of a plasticizer per 100 parts by mass of resin contained in the first layer, and the glass transition temperature (Tg) of the first layer is 50°C or less.

Inventors:
TERAGUCHI YUMIKO (JP)
OOHIGASHI YUJI (JP)
Application Number:
PCT/JP2021/016103
Publication Date:
October 28, 2021
Filing Date:
April 20, 2021
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
C03C27/12; B32B17/10; B32B27/30; B32B27/36; C08F8/00; C08F16/38
Domestic Patent References:
WO2018181747A12018-10-04
WO2019168173A12019-09-06
WO2015108119A12015-07-23
Foreign References:
JP2019150992A2019-09-12
Attorney, Agent or Firm:
TAGUCHI, Masahiro et al. (JP)
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