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Title:
PHOTOCURABLE COMPOSITION, OPTICAL FILM AND PREPARATION METHOD THEREFOR, AND OPTICAL PRODUCT
Document Type and Number:
WIPO Patent Application WO/2022/100753
Kind Code:
A1
Abstract:
A photocurable composition, an optical film and preparation method therefor, and an optical product. The photocurable composition comprises a monomer, a cationic photoinitiator, a photosensitive resin, and an antioxidant. The monomer is an oxetane monomer compound, and the structural formula of the oxetane monomer compound is (I), wherein R1 is selected from any one of C1-C5 substituted or unsubstituted alkyl groups, R2 is selected from any one of C1-C40 substituted or unsubstituted linear alkyl groups and C3-C40 substituted or unsubstituted branched aryl groups, and at least one carbon or hydron in the linear alkyl groups and branched alkyl groups is substituted by one of C6-C30 substituted or unsubstituted aryl groups and C3-C10 substituted or unsubstituted heteroaryl groups. The application of the photocurable composition containing an oxetane compound to the manufacturing of an optical film has the advantages of easy demolding and high yield.

Inventors:
QIAN XIAOCHUN (CN)
Application Number:
PCT/CN2021/130908
Publication Date:
May 19, 2022
Filing Date:
November 16, 2021
Export Citation:
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Assignee:
CHANGZHOU TRONLY ADVANCED ELECTRONIC MAT CO LTD (CN)
CHANGZHOU TRONLY NEW ELECTRONIC MAT CO LTD (CN)
International Classes:
G03F7/004; G02B3/08; G02B5/04; G02B5/18
Domestic Patent References:
WO2001022165A12001-03-29
WO2007048819A12007-05-03
Foreign References:
CN113574086A2021-10-29
CN107614562A2018-01-19
CN110488569A2019-11-22
CN107533957A2018-01-02
US20080234455A12008-09-25
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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