The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 06, 2021
Filed:
Mar. 10, 2017
Applicant:
Sekisui Chemical Co., Ltd., Osaka, JP;
Inventors:
Assignee:
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 17/10 (2006.01); B32B 7/022 (2019.01); B32B 7/02 (2019.01); B32B 7/027 (2019.01); B32B 27/08 (2006.01); B32B 27/20 (2006.01); B32B 27/30 (2006.01); C03C 27/00 (2006.01);
U.S. Cl.
CPC ...
B32B 17/10761 (2013.01); B32B 7/02 (2013.01); B32B 7/022 (2019.01); B32B 7/027 (2019.01); B32B 17/10027 (2013.01); B32B 17/10036 (2013.01); B32B 17/10082 (2013.01); B32B 17/10605 (2013.01); B32B 17/10614 (2013.01); B32B 17/10688 (2013.01); B32B 17/10935 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/30 (2013.01); C03C 27/00 (2013.01); B32B 2264/102 (2013.01); B32B 2307/102 (2013.01); B32B 2307/412 (2013.01); B32B 2307/546 (2013.01); B32B 2419/00 (2013.01); B32B 2605/00 (2013.01); B32B 2605/006 (2013.01);
Abstract
An interlayer film for laminated glass that has one-layer structure or a two or more layer-structure includes a first layer containing a polyvinyl acetal resin and a plasticizer, wherein the first layer has a glass transition temperature of 10° C. or lower, and has an elastic modulus of 285,000 Pa or greater at 30° C.