Title:
DEFOAMER FOR TRANSPARENT LIQUID DETERGENT
Document Type and Number:
WIPO Patent Application WO/2020/228212
Kind Code:
A1
Abstract:
A defoamer for a transparent liquid detergent, consisting of the following components: (1) 5-40% of an organic silicon active material; (2) 10-80% specific space polyether modified polyorganosiloxane; (3) 10-80% polyether polyol; and (4) 1-10% silica. The preparation method thereof is as follows: (1) mixing the organic silicon active material and the specific space polyether modified polyorganosiloxane, heating to 50-150°C, and stirring for 0.5-1.5 h at a stirring speed of 100-600 rpm; (2) maintaining a constant temperature, adding the polyether polyol and the silica while stirring, and stirring for 1.0-2.0 h at a stirring speed of 100-600 rpm; and (3) homogenizing the mixture by means of a colloid mill or a homogenizer to obtain a defoamer.
Inventors:
DING RONG (CN)
JIAO YINGCHUN (CN)
LIU YANG (CN)
CAO TIAN (CN)
ZHU ZHI (CN)
JIAO YINGCHUN (CN)
LIU YANG (CN)
CAO TIAN (CN)
ZHU ZHI (CN)
Application Number:
PCT/CN2019/106296
Publication Date:
November 19, 2020
Filing Date:
September 18, 2019
Export Citation:
Assignee:
JIANGSU SIXIN SCIENTIFIC TECH APPLICATION RESEARCH INSTITUTE CO LTD (CN)
International Classes:
B01D19/04; C11D3/60; D21H21/12
Foreign References:
| CN107115694A | 2017-09-01 | |||
| CN101443386A | 2009-05-27 | |||
| CN106890485A | 2017-06-27 | |||
| CN104436766A | 2015-03-25 |
Attorney, Agent or Firm:
NANJING ZHONGLIAN PATENT AGENCY CO., LTD. (CN)
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