Transfer Sheet, Decorative Sheet, and Decorative Article

US2018370097A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2018370097-A1
Application numberUS-201715777642-A
CountryUS
Kind codeA1
Filing dateMay 25, 2017
Priority dateJun 17, 2016
Publication dateDec 27, 2018
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A transfer sheet includes, on a base sheet, at least a release layer containing particles and having a surface roughness Ra of 0.15 to 1.0 μm, a protective layer containing an ionizing radiation-curable urethane resin and having a Martens hardness of 2.0 to 40.0 N/mm2, and the adhesive layer containing an acrylic resin, that are laminated in this order. A decorative sheet is formed by transferring the transfer sheet on a support sheet. A decorative article is a resin molded article decorated by using the transfer sheet or the decorative sheet.

First claim

Opening claim text (preview).

1 . A transfer sheet comprising at least a release layer, a protective layer, and an adhesive layer laminated in this order on a base sheet, the release layer containing particles and having a surface roughness Ra of 0.15 to 1.0 μm, the protective layer containing an ionizing radiation-curable urethane resin and having a Martens hardness of 2.0 to 40.0 N/mm 2 , and the adhesive layer containing an acrylic resin. 2 . The transfer sheet according to claim 1 , wherein a thickness of the protective layer is from 5 to 50 μm. 3 . A decorative article comprising a resin molded article and the transfer sheet described in claim 1 fixed on the resin molded article by the adhesive layer, the base sheet of the transfer sheet being peeled off. 4 . A decorative sheet comprising a support sheet and the transfer sheet described in claim 1 fixed on the support sheet by the adhesive layer, the base sheet of the transfer sheet being peeled off. 5 . A decorative article comprising a resin molded article and the decorative sheet described in claim 4 fixed on the resin molded article, the support sheet of the decorative sheet facing the resin molded article. 6 . A decorative article comprising a resin molded article and the transfer sheet described in claim 2 fixed on the resin molded article by the adhesive layer, the base sheet of the transfer sheet being peeled off. 7 . A decorative sheet comprising a support sheet and the transfer sheet described in claim 2 fixed on the support sheet by the adhesive layer, the base sheet of the transfer sheet being peeled off. 8 . A decorative article comprising a resin molded article and the decorative sheet described in claim 7 fixed on the resin molded article, the support sheet of the decorative sheet facing the resin molded article.

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What does patent US2018370097A1 cover?
A transfer sheet includes, on a base sheet, at least a release layer containing particles and having a surface roughness Ra of 0.15 to 1.0 μm, a protective layer containing an ionizing radiation-curable urethane resin and having a Martens hardness of 2.0 to 40.0 N/mm2, and the adhesive layer containing an acrylic resin, that are laminated in this order. A decorative sheet is formed by transferr…
Who is the assignee on this patent?
Nissha Co Ltd
What technology area does this patent fall under?
Primary CPC classification B29C45/14827. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Dec 27 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).