Title:
XYLYLENE DIISOCYNATE COMPOSITION, PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/188825
Kind Code:
A1
Abstract:
A xylylene diisocynate composition, a preparation method therefor and the use thereof. The xylylene diisocynate composition includes xylylene diisocynate and 0.2-500 ppm of a compound represented by formula (1). A resin prepared from the provided xylylene diisocynate composition has an excellent discoloration resistance and can effectively inhibit yellowing and/or white turbidity thereof.
Inventors:
ZHU FULIN (CN)
SHANG YONGHUA (CN)
LI JIANFENG (CN)
LIU WEIJIE (CN)
WANG PENG (CN)
LI WENBIN (CN)
WANG PENGFEI (CN)
WU QIAN (CN)
LIU WEI (CN)
LI YUAN (CN)
SHANG YONGHUA (CN)
LI JIANFENG (CN)
LIU WEIJIE (CN)
WANG PENG (CN)
LI WENBIN (CN)
WANG PENGFEI (CN)
WU QIAN (CN)
LIU WEI (CN)
LI YUAN (CN)
Application Number:
PCT/CN2022/080069
Publication Date:
September 15, 2022
Filing Date:
March 10, 2022
Export Citation:
Assignee:
WANHUA CHEMICAL GROUP CO LTD (CN)
International Classes:
C07C263/10; C08G18/76
Foreign References:
| CN106748887A | 2017-05-31 | |||
| CN108101810A | 2018-06-01 | |||
| US4465639A | 1984-08-14 | |||
| JPH037253A | 1991-01-14 | |||
| GB1194459A | 1970-06-10 | |||
| US5196572A | 1993-03-23 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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