Invention Grant
- Patent Title: Composite glazing having films containing softening agents having low tendency to creep
- Patent Title (中): 复合玻璃具有含有低蠕变倾向的软化剂的膜
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Application No.: US13508921Application Date: 2010-11-10
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Publication No.: US08741438B2Publication Date: 2014-06-03
- Inventor: Uwe Keller , Martin Steuer
- Applicant: Uwe Keller , Martin Steuer
- Applicant Address: DE Hattersheim
- Assignee: Kuraray Europe GmbH
- Current Assignee: Kuraray Europe GmbH
- Current Assignee Address: DE Hattersheim
- Agency: Brooks Kushman P.C.
- Priority: EP09175666 20091111
- International Application: PCT/EP2010/067160 WO 20101110
- International Announcement: WO2011/058026 WO 20110519
- Main IPC: B32B17/10
- IPC: B32B17/10
Abstract:
Composite glass laminates having low tendency to creep contain a softening agent-containing polyvinyl acetal film wherein the polyvinyl acetal has a polyvinyl alcohol content of 12 to 16 weight percent, a molecular weight greater than 110,000 g/mol, and a solution viscosity of more than 80 mPas.
Public/Granted literature
- US20120225287A1 Composite Glazing Having Films Containing Softening Agents Having Low Tendency To Creep Public/Granted day:2012-09-06
Information query
