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Patent Searching and Data


Title:
POLYMER AND PREPARATION METHOD AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/186482
Kind Code:
A1
Abstract:
Provided are a polymer having ultraviolet absorption functionality and preparation method thereof; specifically, three monomers having different ultraviolet absorption bands are used for copolymerization, achieving a significant expansion of the ultraviolet absorption range and achieving the effect of full-band ultraviolet shielding. The obtained polymer film has strong visible light transmittance, fluorescence, easy processing, excellent stability, and remarkable ultraviolet shielding performance, and can be broadly applied in such areas as aviation, construction, agriculture, and optical devices.

Inventors:
CHEN SHAOJUN (CN)
CHEN HENG (CN)
HUANG JUNXIAN (CN)
Application Number:
PCT/CN2019/078893
Publication Date:
September 24, 2020
Filing Date:
March 20, 2019
Export Citation:
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Assignee:
UNIV SHENZHEN (CN)
International Classes:
C08F220/14; C08F220/38; C08F220/58; C08J5/18; C08L33/12
Domestic Patent References:
WO2015003987A12015-01-15
Foreign References:
CN101044175A2007-09-26
CN109438479A2019-03-08
CN105418642A2016-03-23
US4178303A1979-12-11
JPH03281685A1991-12-12
Attorney, Agent or Firm:
HENSEN INTELLECTUAL PROPERTY FIRM (CN)
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