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Patent Searching and Data


Title:
ORGANIC/INORGANIC HYBRID JANUS PARTICLE AND PREPARATION METHOD AND MODIFICATION METHOD, AND MODIFIED JANUS PARTICLE AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/026464
Kind Code:
A1
Abstract:
Disclosed are an organic/inorganic hybrid Janus particle and a preparation method and a modification method therefor, and a modified Janus particle and use thereof. The method for preparing the organic/inorganic hybrid Janus particle comprises the following steps: 1) the polymer microspheres are dispersed in water to obtain a seed emulsion; 2) a silane coupling agent emulsion is added to the seed emulsion, and then subjected to a polymerization reaction under mechanical stirring, followed by phase separation to obtain a Janus particle emulsion; the silane coupling agent emulsion comprises a silane coupling agent monomer and a polymerization initiator; 3) the Janus particle emulsion obtained in step 2) is dried by a spray drying method or a freeze drying method to obtain a Janus particle having separated organic and inorganic portions.

Inventors:
YANG ZHENZHONG (CN)
YU XIAOTIAN (CN)
SUN YIJING (CN)
LIANG FUXIN (CN)
ZHANG CHENGLIANG (CN)
Application Number:
CN2015/087800
Publication Date:
February 25, 2016
Filing Date:
August 21, 2015
Export Citation:
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Assignee:
CHINESE ACAD INST CHEMISTRY (100190, CN)
International Classes:
C08F257/02; B01F17/52; C08F2/26; C08F8/12; C08F212/36; C08F222/16; C08F230/08; C08F285/00
Foreign References:
CN103204508A2013-07-17
CN101885813A2010-11-17
CN102439049A2012-05-02
EP2902103A12015-08-05
US20110213066A12011-09-01
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (100082, CN)
北京银龙知识产权代理有限公司 (100082, CN)
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