FIELD: production of paints and varnish. SUBSTANCE: proposed pigment contains (mass %): pigment titanium dioxide 15-25, wollastonite 5-30, rankinite 5-40, silicate 10-75. Mixture of said components is ground within 15-20 min. The process is carried out with the help of centrifugal force at acceleration 20-55 g. Whiteness of desired pigment is 91.6-97.0 %. EFFECT: increases whiteness of pigment, simplifies the process of its production. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR PRODUCING PIGMENTS | 1991 |
|
RU2077545C1 |
PIGMENT AND METHOD FOR ITS PREPARING | 2001 |
|
RU2205849C1 |
METHOD OF PREPARING PIGMENTS | 1997 |
|
RU2114885C1 |
PEROVSKITE CONCENTRATE PROCESSING METHOD | 2003 |
|
RU2244726C1 |
METHOD OF PRODUCING PIGMENTS | 2018 |
|
RU2687231C1 |
WHITE PIGMENT | 2015 |
|
RU2607221C1 |
METHOD OF PRODUCING SYNTHETIC PIGMENTS | 2023 |
|
RU2817791C1 |
METHOD OF PREPARING POWDERY PAINT | 1998 |
|
RU2147594C1 |
WHITE PIGMENT | 2015 |
|
RU2613052C1 |
METHOD OF PREPARING ORGANOMINERAL PIGMENTS | 1999 |
|
RU2175338C2 |
Authors
Dates
1996-06-27—Published
1990-12-05—Filed