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Title:
CARBON DIOXIDE COPOLYMER COMPOSITION AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/045888
Kind Code:
A1
Abstract:
A carbon dioxide copolymer composition and a preparation method therefor. The following raw materials are comprised: PPCP and a filler; the mass ratio of the PPCP to the filler is 100:(1-500). The carbon dioxide copolymer composition provided by the present invention and the carbon dioxide copolymer composition prepared by means of the preparation method have not only excellent mechanical properties and degradability but also good hydrophobicity.

Inventors:
LI HONGGUO (CN)
WANG XUNLIN (CN)
LI YIGE (CN)
ZHANG JUNLING (CN)
GAO SHEN (CN)
HU WENDA (CN)
Application Number:
PCT/CN2022/119739
Publication Date:
March 30, 2023
Filing Date:
September 20, 2022
Export Citation:
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Assignee:
SHANDONG LECSIN GREEN TECH CO LTD (CN)
International Classes:
C08L69/00; C08K3/26; C08K3/34; C08K5/053; C08K5/11; C08K5/523; C08K5/526; C08K9/04; C08K9/06; C08L3/02; C08L63/00; C08L67/04; C08L91/00; C08L97/02
Foreign References:
CN114621572A2022-06-14
CN104910603A2015-09-16
CN101293994A2008-10-29
CN111378101A2020-07-07
CN100999602A2007-07-18
CN101935445A2011-01-05
Other References:
JEON JONG YEOB, EO SEONG CHAN, VARGHESE JOBI KODIYAN, LEE BUN YEOUL: "Copolymerization and terpolymerization of carbon dioxide/propylene oxide/phthalic anhydride using a (salen)Co(III) complex tethering four quaternary ammonium salts", BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY, vol. 10, 1 January 2014 (2014-01-01), pages 1787 - 1795, XP055888017, DOI: 10.3762/bjoc.10.187
GERRIT. A. LUINSTRA, ENDRES BORCHARDT: "Material Properties of Poly(Propylene Carbonates)", ADVANCES IN POLYMER SCIENCE, vol. 245, 1 January 2011 (2011-01-01), Germany , pages 29 - 48, XP055336276, ISSN: 0065-3195, DOI: 10.1007/12_2011_126
NÖRNBERG BENJAMIN; BORCHARDT ENDRES; LUINSTRA GERRIT A.; FROMM JÖRG : "Wood plastic composites from poly(propylene carbonate) and poplar wood flour – Mechanical, thermal and morphological proper", EUROPEAN POLYMER JOURNAL, vol. 51, 19 November 2013 (2013-11-19), GB , pages 167 - 176, XP028810219, ISSN: 0014-3057, DOI: 10.1016/j.eurpolymj.2013.11.008
Attorney, Agent or Firm:
BEIJING GAOWO LAW FIRM (CN)
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