Invention Application
- Patent Title: THERMALLY EXPANDABLE SHEET AND PRODUCTION METHOD FOR SHAPED OBJECT
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Application No.: US16552438Application Date: 2019-08-27
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Publication No.: US20200070469A1Publication Date: 2020-03-05
- Inventor: Hideki TAKAHASHI
- Applicant: Casio Computer Co., Ltd.
- Priority: JP2018-162825 20180831
- Main IPC: B32B5/20
- IPC: B32B5/20 ; B32B27/06 ; B32B38/00

Abstract:
A thermally expandable sheet includes a base and a first thermally expansive layer provided on at least a first side of the base and containing a first binder, a first thermally expandable material, and a first electromagnetic wave heat conversion material that converts electromagnetic waves into heat.
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