Title:
METHOD FOR PREPARING COMPOSITE PIGMENT AND FILLER FOR COATING BY USING SILICA FUME
Document Type and Number:
WIPO Patent Application WO/2022/233032
Kind Code:
A1
Abstract:
Embodiments of the present invention provide a method for preparing a composite pigment and filler for a coating by using silica fume. The method comprises: grading and scattering silica fume to obtain silica fume fine powder; physically modifying and granulating the silica fume fine powder to obtain a silica fume-based composite pigment and filler; and chemically modifying and granulating the silica fume-based composite pigment and filler to obtain a silica fume-based modified composite pigment and filler.
Inventors:
SHANG ZHIXIN (CN)
MA HONGCAI (CN)
WANG CHENNING (CN)
GUO HAO (CN)
ZHANG MEI (CN)
REN DONGYIN (CN)
MA HONGCAI (CN)
WANG CHENNING (CN)
GUO HAO (CN)
ZHANG MEI (CN)
REN DONGYIN (CN)
Application Number:
PCT/CN2021/092153
Publication Date:
November 10, 2022
Filing Date:
May 07, 2021
Export Citation:
Assignee:
UNIV DEZHOU (CN)
International Classes:
C09C3/12; C09C3/04; C09D5/03
Foreign References:
| CN109535804A | 2019-03-29 | |||
| CN108484978A | 2018-09-04 | |||
| CN108410020A | 2018-08-17 | |||
| CN108484983A | 2018-09-04 | |||
| CN101724175A | 2010-06-09 | |||
| US4241001A | 1980-12-23 |
Attorney, Agent or Firm:
BEIJING BICREATION INTELLECTUAL PROPERTY LLC. (CN)
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