The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 27, 2025

Filed:

May. 10, 2024
Applicant:

Zhejiang Triple Win New Material Co., Ltd., Jiaxing, CN;

Inventors:

Yan Li, Jiaxing, CN;

Chengyu Zhang, Jiaxing, CN;

Qinhua Zhou, Jiaxing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/075 (2006.01); C08J 3/24 (2006.01); C08K 5/1515 (2006.01);
U.S. Cl.
CPC ...
C08J 3/075 (2013.01); C08J 3/24 (2013.01); C08K 5/1515 (2013.01); C08J 2305/00 (2013.01);
Abstract

The present disclosure discloses a preparation method for polysaccharide spherical gel resin, and belongs to the technical field of compositions of high-molecular compounds. The preparation method includes: (1) adding a polysaccharide, a solvent and an auxiliary agent into a batching kettle at a ratio, performing heating to 85-95° C., and performing stirring until being clarified to obtain a polysaccharide mixed solution; (2) conveying the mixed solution to a drip tray, and performing heat preservation at 60-90° C.; (3) adding spherical liquid drops formed from the mixed solution by a liquid drop forming device into a forming tower to form polysaccharide spherical gels; (4) performing oil-sphere separation; (5) performing primary cleaning; (6) performing primary screening; (7) performing secondary crosslinking; and (8) performing secondary cleaning to obtain a final product. According to the present disclosure, the polysaccharide spherical gel resin has advantages of good sphericity, high strength, high yield, and good appearance.


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