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公开(公告)号：US11426917B2
公开(公告)日：2022-08-30
申请号：US16318141
申请日：2017-07-21
发明人： Cornelis Johannes Gerardus Maria van Peer , Roy Martinus Adrianus l'Abee , Bart Eduard Kiekens , Jordi Vink , Pieter Jan Antoon Janssen
IPC分类号： B29C48/21 , B32B27/08 , B32B27/36 , G06K19/07 , G06K19/077 , B29C48/08 , B29C48/305 , G06K19/06 , B42D25/45 , B29C48/07 , B29L9/00 , B29C48/695
摘要： In one embodiment, a multilayer article can comprise: a multilayer substrate M, comprising: greater than or equal to 16 polymer A layers, preferably 16 to 512 polymer A layers; and greater than or equal to 16 polymer B layers, preferably 16 to 512 polymer B layers; wherein the polymer A layers and the polymer B layers are present in a ratio of 1:4 to 4:1, preferably the ratio is 1:1; a protective layer P; and an identification layer I between the protective layer P and the multilayer substrate M; wherein the identification layer I comprises information, and wherein the protective layer P prevents alteration thereof.
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公开(公告)号：US20190240886A1
公开(公告)日：2019-08-08
申请号：US16318141
申请日：2017-07-21
发明人： Cornelis Johannes Gerardus Maria van Peer , Roy Martinus Adrianus l'Abee , Bart Eduard Kiekens , Jordi Vink , Pieter Jan Antoon Janssen
IPC分类号： B29C48/21 , B29C48/08 , B29C48/305 , B32B27/08 , B32B27/36 , G06K19/07 , G06K19/077
CPC分类号： B29C48/21 , B29C48/08 , B29C48/30 , B29C48/307 , B29C48/695 , B29L2009/00 , B32B27/08 , B32B27/36 , B32B27/365 , B32B2264/0285 , B42D25/45 , G06K19/06037 , G06K19/0723 , G06K19/07722 , G06K19/07773
摘要： In one embodiment, a multilayer article can comprise: a multilayer substrate M, comprising: greater than or equal to 16 polymer A layers, preferably 16 to 512 polymer A layers; and greater than or equal to 16 polymer B layers, preferably 16 to 512 polymer B layers; wherein the polymer A layers and the polymer B layers are present in a ratio of 1:4 to 4:1, preferably the ratio is 1:1; a protective layer P; and an identification layer I between the protective layer P and the multilayer substrate M; wherein the identification layer I comprises information, and wherein the protective layer P prevents alteration thereof.
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