Title:
CATIONIC CURING COMPOSITION FOR PLASTIC SUBSTRATE, COATING MATERIAL, PLASTIC PRODUCT AND APPLICATION
Document Type and Number:
WIPO Patent Application WO/2021/057804
Kind Code:
A1
Abstract:
A cationic curing composition for a plastic substrate, a coating material comprising same, and application of the composition in the field of energy curing. The cationic curing composition comprises a polyhydroxy resin, an epoxy compound, an oxetanyl group-containing compound, and a cationic initiator; the polyhydroxy resin is polyester resin, acrylic resin and/or phenolic resin; and the molar ratio of hydroxyl group to three-membered epoxy group to four-membered epoxy group in the cationic curing composition is 1:(3-20):(1-25). A plastic product, comprising a plastic substrate and a coating, the coating being formed by curing using the cationic curing composition.
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Inventors:
QIAN BIN (CN)
Application Number:
PCT/CN2020/117189
Publication Date:
April 01, 2021
Filing Date:
September 23, 2020
Export Citation:
Assignee:
CHANGZHOU GREEN PHOTOSENSITIVE MAT CO LTD (CN)
International Classes:
C08F2/46; C08G59/18; C09D133/04; C09D163/00
Foreign References:
| CN110389499A | 2019-10-29 | |||
| CN1724587A | 2006-01-25 | |||
| CN101755238A | 2010-06-23 | |||
| CN108314911A | 2018-07-24 | |||
| CN108602923A | 2018-09-28 | |||
| CN104673064A | 2015-06-03 |
Other References:
See also references of EP 4036124A4
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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