发明申请
US20090133827A1 Release liner having friction coating, laminate, and methods for manufacturing and using
有权
具有摩擦涂层,层压板以及制造和使用方法的剥离衬垫
- 专利标题: Release liner having friction coating, laminate, and methods for manufacturing and using
- 专利标题(中): 具有摩擦涂层,层压板以及制造和使用方法的剥离衬垫
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申请号: US12290871申请日: 2008-11-03
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公开(公告)号: US20090133827A1公开(公告)日: 2009-05-28
- 发明人: John C. Wozniak , Dana R. Morton , John Engel
- 申请人: John C. Wozniak , Dana R. Morton , John Engel
- 主分类号: B32B37/12
- IPC分类号: B32B37/12 ; B32B33/00
摘要:
A release liner is provided according to the present invention. The release liner includes a clay coated paper substrate having a first surface and a second surface, a silicone coating provided on one of the first surface or the second surface of the clay coated paper substrate, and a friction coating provided on the other of the first surface of the second surface of the clay coated paper substrate. The clay coated paper substrate includes a paper base sheet having a first side, a second side, and a basis weight of about 50 lb/3,000 ft2 to about 100 lb/3,000 ft2, and a clay coating on each of the paper base sheet first side and second side at a weight of about 0.75 lb/3,000 ft2 to about 10 lb/3,000 ft2 per side. Laminates including a release liner and an adhesive backed article are described, and additionally described are methods for manufacturing and using.
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