Invention Grant
- Patent Title: Intermediate film for laminated glasses
- Patent Title (中): 夹层玻璃用中间膜
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Application No.: US13003356Application Date: 2009-07-16
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Publication No.: US08304082B2Publication Date: 2012-11-06
- Inventor: Bungo Hatta , Takahiro Futamura , Minoru Inada , Hirofumi Kitano
- Applicant: Bungo Hatta , Takahiro Futamura , Minoru Inada , Hirofumi Kitano
- Applicant Address: JP Osaka
- Assignee: Sekisui Chemical Co., Ltd.
- Current Assignee: Sekisui Chemical Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2008-184839 20080716; JP2009-075614 20090326
- International Application: PCT/JP2009/062910 WO 20090716
- International Announcement: WO2010/008053 WO 20100121
- Main IPC: B32B9/00
- IPC: B32B9/00
Abstract:
The present invention has its object to provide an interlayer film for a laminated glass, which is excellent in penetration resistance, moisture resistance, and sound insulation.The present invention relates to an interlayer film for a laminated glass, which comprises: a polyvinyl acetal resin; and a plasticizer, the plasticizer being represented by formula (1): wherein R1 represents a phenyl group, R2 represents an alkylene group having 2 to 4 carbon atoms, and n represents 4 to 6.
Public/Granted literature
- US20110151269A1 INTERMEDIATE FILM FOR LAMINATED GLASSES Public/Granted day:2011-06-23
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