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Title:
PREPARATION METHOD FOR WEATHER-PROOF PRINTING SHEET
Document Type and Number:
WIPO Patent Application WO/2022/073263
Kind Code:
A1
Abstract:
A preparation method for a weather-proof printing sheet, specifically comprising the following steps: S-1, carrying out printing on at least one decorative surface of a core material layer of a sheet or on a coating surface of a prefabricated wear-resistant layer to form a printed pattern layer; S-2, coating an adhesive onto the prefabricated wear-resistant layer or the core material layer to form an adhesive layer; and S-3, bonding the prefabricated wear-resistant layer to the core material layer to obtain a sheet. In the sheet obtained by means of the preparation method, the stripping force of the wear-resistant layer of the outer layer of the sheet can reach at least 3 MPa, and in addition, the prefabricated wear-resistant layer is used to reduce requirements regarding an apparatus and a production site.

Inventors:
TANG DAOYUAN (CN)
CHEN DONG (CN)
HUANG DONGHUI (CN)
Application Number:
PCT/CN2020/124332
Publication Date:
April 14, 2022
Filing Date:
October 28, 2020
Export Citation:
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Assignee:
ANHUI SENTAI WPC TEC FLOORING CO LTD (CN)
International Classes:
B32B37/12; B32B37/00; B32B37/10; B32B38/06; B32B38/14
Domestic Patent References:
WO2016122137A12016-08-04
Foreign References:
CN107813575A2018-03-20
CN204311687U2015-05-06
CN111231436A2020-06-05
CN106091554A2016-11-09
CN203844351U2014-09-24
KR20190047971A2019-05-09
Attorney, Agent or Firm:
ZHEJIANG KG IP LAW FIRM (CN)
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