发明名称 VISCOELASTIC MEMBER WITH POLYMER LAYER CONTAINING LOCALIZED ELASTOMER
摘要 <p>Provided is a viscoelastic article which exerts different properties between one surface and the other surface thereof, which has a transparent appearance, and which less causes staining of objects to which the viscoelastic article is adopted. The viscoelastic article is an article having a multilayer structure including a polymer layer, and a monomer-absorptive layer capable of absorbing at least one of monomer component(s) constituting the polymer, in which the polymer layer is a polymer layer containing an elastomer unevenly distributed and enriched at an interface, or in the vicinity thereof, opposite to the monomer-absorptive layer. The viscoelastic article may further include a cover film on the polymer layer containing the unevenly distributed elastomer on an opposite surface to the monomer-absorptive layer. The vicinity of the interface opposite to the monomer-absorptive layer is preferably a region ranging from the interface opposite to the other interface with the monomer-absorptive layer and occupying, in a thickness direction, 50% or less of the total thickness.</p>
申请公布号 KR20100089863(A) 申请公布日期 2010.08.12
申请号 KR20107011715 申请日期 2008.11.11
申请人 NITTO DENKO CORPORATION 发明人 NAGASAKI KUNIO;SUGINO YUSUKE;DOI KOHEI
分类号 C09J7/02;B32B25/08;C09J125/08;C09J125/10 主分类号 C09J7/02
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