BIODEGRADABLE MATERIAL, AND FILM PRODUCT AND APPLICATION THEREOF

WIPO Patent Application WO/2023/093336

A1

The present invention relates to the field of degradable materials, and relates to a biodegradable material. Specifically, the present invention relates to a cellulose acetate-based degradable composite material and a film product thereof, a preparation method therefor and an application thereof. The biodegradable material of the present invention comprises: a) cellulose acetate and at least one degradable polyester material; and b) at least one compatibilizer capable of improving the interfacial compatibility of the cellulose acetate and the degradable polyester. The degradable composite material containing cellulose acetate and polyester in the present invention has the beneficial effects of improving the tensile strength of a blend, improving the Young's modulus, and maintaining the elongation at break.

SU RITING (CN)
YU XING (CN)
YANG ZHANPING (CN)
SU KAI (CN)
LIANG YINCHUN (CN)
CHEN XIAOLU (CN)
MIAO JIANJUN (CN)
SHEN JINGJING (CN)

PCT/CN2022/124542

June 01, 2023

October 11, 2022

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NANTONG CELLULOSE FIBERS CO (CN)
ZHUHAI CELLULOSE FIBERS CO LTD (CN)
KUNMING CELLULOSE FIBERS CO LTD (CN)

C08L67/02; C08J5/18; C08K5/103; C08K5/134; C08L1/12; C08L51/00; C08L51/06; C08L51/08; C08L67/04

CN114031903A	2022-02-11
CN102250389A	2011-11-23
CN107936445A	2018-04-20
JP2013032517A	2013-02-14
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CN103694646A	2014-04-02
CN107793711A	2018-03-13
CN111087766A	2020-05-01
CN111286168A	2020-06-16
CN111116997A	2020-05-08
CN111978687A	2020-11-24
CN107793592A	2018-03-13
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SHANGHAI ZHI XIN PATENT AGENT LTD. (CN)

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