Title:
ORGANOSILICON DEFOAMING COMPOSITION AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/254171
Kind Code:
A1
Abstract:
Provided are an organosilicon defoaming composition and a preparation method therefor. Firstly, vinylorganopolysiloxane and a hydrogen-containing organopolysiloxane are reacted, and then allyl polyether is introduced to continue the reaction, thereby ensuring the defoaming performance of the organosilicon composition and improving the later emulsification performance.
Inventors:
ZHU ZHI (CN)
HUANG WEI (CN)
CAO TIAN (CN)
YANG YOUZHONG (CN)
HUANG WEI (CN)
CAO TIAN (CN)
YANG YOUZHONG (CN)
Application Number:
PCT/CN2021/098238
Publication Date:
December 23, 2021
Filing Date:
June 04, 2021
Export Citation:
Assignee:
JIANGSU SIXIN SCIENTIFIC TECH APPLICATION RESEARCH INSTITUTE CO LTD (CN)
YANGZHOU SIXIN NEW MATERIAL TECH CO LTD (CN)
YANGZHOU SIXIN NEW MATERIAL TECH CO LTD (CN)
International Classes:
B01D19/04
Foreign References:
| CN105498305A | 2016-04-20 | |||
| CN103877753A | 2014-06-25 | |||
| US5914362A | 1999-06-22 |
Attorney, Agent or Firm:
NANJING ZHONGLIAN PATENT AGENCY CO., LTD. (CN)
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