Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR PREPARING LIQUID-TYPE MICROCAPSULE PRODUCT HAVING FLOWABILITY
Document Type and Number:
WIPO Patent Application WO/2022/126913
Kind Code:
A1
Abstract:
A method for preparing a liquid-type microcapsule that has flowability, comprising: stirring and adsorbing an oily essence by using a porous starch to obtain a once-embedded material; heating and melting a curing agent, placing the once-embedded material into the curing agent and uniformly stirring, and refining and dispersing by using a colloid mill to obtain a twice-embedded material; freezing in a freezer to obtain a solidified mixture; grinding and crushing the mixture in a frozen state to obtain a powder; and placing the powder into liquid vegetable oil and stirring adequately to obtain a microcapsule. The microcapsule has no obvious odor in a non-heated water environment, and the stability is improved, the fragrance retention time is increased, and the shelf life is lengthened.

Inventors:
ZU QINGYONG (CN)
DONG TING (CN)
Application Number:
PCT/CN2021/083692
Publication Date:
June 23, 2022
Filing Date:
March 29, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TIANJIN CHUNFA BIO TECH GROUP CO LTD (CN)
International Classes:
A23L27/00; A23P10/30
Foreign References:
CN102513045A2012-06-27
CN111134332A2020-05-12
Attorney, Agent or Firm:
TIANJIN BINHAI KEWEI INTELLECTUAL PROPERTY AGENCY LTD. (CN)
Download PDF: