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公开(公告)号:US20220016875A1
公开(公告)日:2022-01-20
申请号:US16933692
申请日:2020-07-20
申请人: GPCP IP HOLDINGS LLC
IPC分类号: B32B27/10 , D21H19/12 , B32B27/30 , B32B27/40 , B32B27/32 , D21H23/76 , D21H19/82 , D21H21/16
摘要: Packaging material formed from a substrate and three coating layers or in some instances at least three coating layers, each coating including an aqueous polymeric solution or dispersion dried to form a continuous film such that the packaging material is provided with tailored performance attributes including desired moisture vapor transmission rates, oxygen permeation rates, oil and grease resistance peel strength. The materials forming the packaging material may be compostable or biodegradable.
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公开(公告)号:US11613108B2
公开(公告)日:2023-03-28
申请号:US16933692
申请日:2020-07-20
申请人: GPCP IP HOLDINGS LLC
IPC分类号: B32B27/10 , B32B27/30 , B32B27/32 , B32B27/40 , D21H19/12 , D21H19/82 , D21H21/16 , D21H23/76
摘要: Packaging material formed from a substrate and three coating layers or in some instances at least three coating layers, each coating including an aqueous polymeric solution or dispersion dried to form a continuous film such that the packaging material is provided with tailored performance attributes including desired moisture vapor transmission rates, oxygen permeation rates, oil and grease resistance peel strength. The materials forming the packaging material may be compostable or biodegradable.
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