Invention Grant
- Patent Title: Polymer film and uses of the same
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Application No.: US16789275Application Date: 2020-02-12
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Publication No.: US11136441B2Publication Date: 2021-10-05
- Inventor: Tzu-Jung Huang , Chin-Yen Chang , Cheng-Fan Wang
- Applicant: Chang Chun Petrochemical Co., Ltd.
- Applicant Address: TW Taipei
- Assignee: Chang Chun Petrochemical Co., Ltd.
- Current Assignee: Chang Chun Petrochemical Co., Ltd.
- Current Assignee Address: TW Taipei
- Agency: Christensen, Fonder, Dardi & Herbert PLLC
- Priority: CN201911201629.1 20191129,TW108143752 20191129
- Main IPC: B32B17/10
- IPC: B32B17/10 ; C08F116/38 ; C08K5/103 ; C08J5/18 ; B29C43/00 ; B29C59/00 ; B29C59/04 ; B29K31/00 ; B29L7/00
Abstract:
A polymer film comprising polyvinyl acetal and a laminated glass manufactured using the same are provided. At least one surface of the polymer film has a void volume (Vv) value at a material ratio of 10% ranging from 2 μm3/μm2 to 18 μm3/μm2, wherein the void volume (Vv) and material ratio are defined in accordance with ISO 25178-2:2012.
Public/Granted literature
- US20210163697A1 POLYMER FILM AND USES OF THE SAME Public/Granted day:2021-06-03
Information query
