IP Library › Granted Patent US 10,265,894
Granted Patent B2
US 10,265,894 · App. 15/777,642 · Granted Apr 23, 2019

Transfer sheet, decorative sheet, and decorative article

Inventors: Yurika Kawai (Kyoto, JP); Hikaru Nishigaki (Kyoto, JP); Atsumasa Matsumoto (Kyoto, JP); Masato Osaki (Kyoto, JP)
Assignee: Nissha Co., Ltd.
B29C45/14827B29C45/14811B32B7/06B32B7/12B32B27/00B32B27/08B32B27/40B29K2675/00B29K2715/006B29K2995/002B29K2995/007B29K2995/0072B29K2995/0089
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Quick Facts
Patent No.
US 10,265,894
App. No.
15/777,642
Granted
Apr 23, 2019
Kind
B2
Abstract

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/mm 2 , 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.

Claims (9)

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 2 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 2 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 1 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 1 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.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 18, 2018
From: KAWAI, YURIKA; NISHIGAKI, HIKARU; MATSUMOTO, ATSUMASA; OSAKI, MASATO
To: NISSHA CO., LTD.
Reel/Frame 045850/0188 →
Priority Claims (2)
JP 2016-120942 · Jun 17, 2016 · national
JP 2016-120943 · Jun 17, 2016 · national
Continuity (1)
Related Publication 20180370097A1 · Dec 27, 2018