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Title:
MULTI-LAYER COATING SYSTEM, METHOD OF APPLYING THE SAME AND SUBSTRATE COATED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2018/121612
Kind Code:
A1
Abstract:
A multi-layer coating system comprises a first and a second ultraviolet curable coating composition. The first ultraviolet curable coating composition comprises a low hydroxyl value polyurethane resin and a urethane acrylate oligomer. The second ultraviolet curable coating composition comprises a urethane acrylate oligomer and an active monomer. A method of coating a substrate with the multi-layer coating system and the substrate coated with the multi-layer coating system are also provided.

Inventors:
SONG YUANJIE (CN)
LUO ZHENGSONG (CN)
LIU HAIFENG (CN)
Application Number:
PCT/CN2017/119028
Publication Date:
July 05, 2018
Filing Date:
December 27, 2017
Export Citation:
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Assignee:
PPG COATINGS TIANJIN CO LTD (CN)
International Classes:
B05D7/00; C09D175/04; C09D175/14
Foreign References:
CN106700879A2017-05-24
CN106029378A2016-10-12
CN1935917A2007-03-28
CA2932925C2016-12-06
CN103384688A2013-11-06
CN104140724A2014-11-12
Other References:
See also references of EP 3562897A4
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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