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1.
公开(公告)号:US12017444B2
公开(公告)日:2024-06-25
申请号:US17675647
申请日:2022-02-18
IPC分类号: B32B7/12 , B05D1/26 , B32B15/082 , B32B15/085 , B32B15/20 , B32B27/08 , B32B27/30 , B32B27/32 , B32B27/34 , B32B27/36 , B32B37/15
CPC分类号: B32B7/12 , B05D1/265 , B32B15/082 , B32B15/085 , B32B15/20 , B32B27/08 , B32B27/306 , B32B27/308 , B32B27/32 , B32B27/325 , B32B27/34 , B32B27/36 , B32B37/153 , B32B2250/05 , B32B2255/20 , B32B2307/31 , B32B2307/714 , B32B2307/7244 , B32B2307/7265 , B32B2323/00 , B32B2398/20 , B32B2439/00 , B32B2439/80 , B32B2553/00
摘要: The present disclosure relates to a method for providing a film. The method may include providing a base layer, wherein the base layer is resistant to one or more of water or oxygen; coextruding a tie layer and a contact layer to provide a coextrusion layer; coating the coextrusion layer to the base layer; allowing the coextrusion layer coated to the base layer to adhere to form the film, wherein the film comprises the tie layer and the contact layer formed as a coextrusion layer coated to the base layer; wherein the tie layer comprises one or more layers, and wherein the tie layer, or the one or more layers of the tie layer, has a loading in the range of 7 to 20 g/m2; wherein the contact layer comprises a cycloolefin copolymer (COC).
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2.
公开(公告)号:US12122139B2
公开(公告)日:2024-10-22
申请号:US17675647
申请日:2022-02-18
IPC分类号: B32B7/12 , B05D1/26 , B32B15/082 , B32B15/085 , B32B15/20 , B32B27/08 , B32B27/30 , B32B27/32 , B32B27/34 , B32B27/36 , B32B37/15
CPC分类号: B32B7/12 , B05D1/265 , B32B15/082 , B32B15/085 , B32B15/20 , B32B27/08 , B32B27/306 , B32B27/308 , B32B27/32 , B32B27/325 , B32B27/34 , B32B27/36 , B32B37/153 , B32B2250/05 , B32B2255/20 , B32B2307/31 , B32B2307/714 , B32B2307/7244 , B32B2307/7265 , B32B2323/00 , B32B2398/20 , B32B2439/00 , B32B2439/80 , B32B2553/00
摘要: The present disclosure relates to a method for providing a film. The method may include providing a base layer, wherein the base layer is resistant to one or more of water or oxygen; coextruding a tie layer and a contact layer to provide a coextrusion layer; coating the coextrusion layer to the base layer; allowing the coextrusion layer coated to the base layer to adhere to form the film, wherein the film comprises the tie layer and the contact layer formed as a coextrusion layer coated to the base layer; wherein the tie layer comprises one or more layers, and wherein the tie layer, or the one or more layers of the tie layer, has a loading in the range of 7 to 20 g/m2; wherein the contact layer comprises a cycloolefin copolymer (COC).
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