Invention Grant
US08383241B2 Plasticizer-containing films based on polyvinyl acetal having selective permeability for UV radiation
有权
基于具有紫外线辐射选择性渗透性的聚乙烯醇缩醛的含增塑剂的膜
- Patent Title: Plasticizer-containing films based on polyvinyl acetal having selective permeability for UV radiation
- Patent Title (中): 基于具有紫外线辐射选择性渗透性的聚乙烯醇缩醛的含增塑剂的膜
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Application No.: US13213139Application Date: 2011-08-19
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Publication No.: US08383241B2Publication Date: 2013-02-26
- Inventor: Uwe Keller , Andreas Karpinski , Jan Beekhuizen
- Applicant: Uwe Keller , Andreas Karpinski , Jan Beekhuizen
- Applicant Address: DE Frankfurt
- Assignee: Kuraray Europe GmbH
- Current Assignee: Kuraray Europe GmbH
- Current Assignee Address: DE Frankfurt
- Agency: Brooks Kushman P.C.
- Priority: EP10174183 20100826
- Main IPC: B32B17/10
- IPC: B32B17/10 ; C08K5/20
Abstract:
Plasticizer-containing films based on polyvinyl acetal containing a UV absorbers of the oxanilide type of formula (1) exhibit high UVA transmission while also exhibiting low UVB transmission, with reduced tendency to yellow.
Public/Granted literature
- US20120052310A1 Plasticizer-Containing Films Based On Polyvinyl Acetal Having Selective Permeability For UV Radiation Public/Granted day:2012-03-01
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