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Personne àcontacter Ms. Linda
No.105 Yellow River Road, Shijiazhuang, Hebei
Property:
Lithopone is a white pigment composed of a mixture of Barium
sulfate (****0%) and Zinc sulfide (****0%) with trace amounts of
Zinc oxide.
A strong whiteness and hiding ***** in water, with hydrogen sulfide
and the lye does not work, dissolved hydrogen sulfide gas when meet
acid. It is readily oxidized in the air.
Application:
Inorganic white pigment, Widely used for the white pigment of
plastic, paint and ink, such as polyolefin, vinyl resin, ABS resin,
polystyrene, polycarbonate, nylon, POM. For the coloration of the
rubber, cloth, leather, paper, enamel, etc.
National standard GB******6
Zinc(as ZnS)+BaSO4 % (m/m)***9 min.
Zinc (as ZnS)% ***8 min.
Zinc Oxide% (m/m)**0.6 max.
**5 degrees Celsius Volatile% (m/m) **0.3 max.
Water Soluble% (m/m) **0.4 max.
Screen residue (*3µm mesh) %(m/m) **0.1 max.
Colour(Compared with standard samples)*-Approximately
Basicity of the aqueous extract*-Neutral
Oil absorption g/**0g ***4 max.
Reducing power (Compared with standard samples) ****5 min.
Covering power(Contrast ratio)*-Not less than 5% of standard
samples
