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Title:
UNSATURATED POLYESTER RESIN, AND PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/114553
Kind Code:
A1
Abstract:
The present invention relates to an unsaturated polyester resin, and a preparation method therefor and use thereof. The unsaturated polyester resin is prepared of the following raw materials in parts by mass: 50-90 parts of a prepolymer, 10-30 parts of phenylethylene, 5-15 parts of methyl methacrylate, and 5-15 parts of 1,3,5-triglycidyl isocyanurate. The prepolymer is formed by combining polyol, a benzene-containing polybasic acid, and an unsaturated polybasic acid with a molar ratio of (2.2-4.5):(1-1.5):(1-1.5); and in the prepolymer, the molar ratio of hydroxyl to carboxyl is (1.0-1.5):1. The unsaturated polyester resin has good yellowing resistance and also has good heat resistance, and a thermal deformation temperature is generally higher than 130°C.

Inventors:
GUO YONGJUN (CN)
CHEN JIANXIONG (CN)
ZHANG XINQUAN (CN)
ZHOU ZHAOYI (CN)
Application Number:
PCT/CN2020/088418
Publication Date:
June 17, 2021
Filing Date:
April 30, 2020
Export Citation:
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Assignee:
GUANGDONG HINNO TECH CO LTD (CN)
International Classes:
C08G63/553; B32B15/09; B32B15/20; C08F2/44; C08F212/08; C08F220/14; C08F283/01; C08G63/78; C08J5/04; C08J5/24; C08K5/3492; C08K7/14; C08L51/08; C08L63/00; C08L67/06
Foreign References:
CN108503757A2018-09-07
CN110256635A2019-09-20
CN106046731A2016-10-26
US3644612A1972-02-22
CN107163478A2017-09-15
CN110373109A2019-10-25
CN109054597A2018-12-21
Other References:
WANG, DEZHONG (ED.): "12.8.3.1 Features and Applications", PRODUCTION AND APPLICATIONS OF EPOXY RESIN, 2ND EDITION, 30 June 2001 (2001-06-30), CN, pages 580 - 585, XP009528879, ISBN: 7-5025-3151-3
CHIEF EDITOR: SHANGHAI YANGPU CHEMICAL FACTORY: "Production and Application on Peracetic Acid, 1st Edition", 30 September 1975, SHANGHAI PUBLISHING HOUSE PRINTED BY SHANGHAI CALENDAR PRINTING, CN, article CHIEF EDITOR: SHANGHAI YANGPU CHEMICAL FACTORY: "1 Synthesis of Alicyclic Epoxy Resin", pages: 123 - 128
EDITED BY THE POLYMER SOCIETY OF JAPAN; TRANSLATION BY WU PEIXI AND XIA JUMIN: "Principles and Practical Techniques of Plastics Processing, 1st Edition", 31 October 1991, CHINA LIGHT INDUSTRY PRESS, CN, ISBN: 7-5019-1119-3, article EDITED BY THE POLYMER SOCIETY OF JAPAN; TRANSLATION BY WU PEIXI AND XIA JUMIN: "12.3 Laminating Process", pages: 418 - 424, XP009528881
LI, GUANGYU ET AL.: "6. triglycidyl isocyanurate", ADHESIVE RAW MATERIALS BROCHURE, 1ST EDITION, 31 August 2004 (2004-08-31), CN, pages 370 - 371, XP009528882, ISBN: 7-118-03388-X
AALTO-KORTE KRISTIINA, SUURONEN KATRI: "Occupational contact allergy to components of polyester resin systems : ALLERGY TO POLYESTER RESIN SYSTEMS", CONTACT DERMATITIS: ENVIRONMENTAL AND OCCUPATIONAL DERMATITIS, WILEY-BLACKWELL PUBLISHING, INC., US, vol. 75, no. 1, 1 July 2016 (2016-07-01), US, pages 14 - 19, XP055824777, ISSN: 0105-1873, DOI: 10.1111/cod.12561
S.N. TONG; H.K. HORNG: "Preparation of unsaturated polyester from neopentyl glycol", FIBER REINFORCED PLASTICS, no. 1, 1 March 1984 (1984-03-01), pages 47 - 51, XP009528883, ISSN: 2096-8000
"Plastics Formulation and Design, First Edition", 30 September 2001, CHINA TEXTILE PUBLISHING HOUSE, CN, ISBN: 978-7-5064-5451-3, article CHIEF EDITOR: WANG, WENGUANG: "((iii) Triazine", pages: 315, XP009528884
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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