Lithopone B311 Pigment for Ink, Paint, Coating

Product Description

B301: white pigment ,zinc sulfide content is 28%. Covering power is stronger than zinc oxide, worse than titanium dioxide, and good heat resistance.

B302:white pigment ,zinc sulfide content is 28%. After surface treatment, it has better dispersion than B301

B311:white pigment ,zinc sulfide content is 30%. Compared with B301, it has stronger covering power and fading power also better dispersibility

Usage:
Used for coloring paint, ink, rubber, rubber products, paper, lacquer cloth, oil cloth, leather, watercolor pigment, paper, enamel etc . It also used as adhesive in the production of electric beads


Inorganic white pigment, widely used in polyolefin, vinyl resin, ABS resin, polystyrene, polycarbonate, nylon, polyformaldehyde and other plastics, as the white pigment of paint&ink. It is bad use for polyurethane and amino resin, and cannot use for fluoroplastics.

ITEM	INDEX
	B301					B302				B311
	High	First			Qualified	High	First		Qualified	High		First			Qualified
Sum of total zinc of zinc sulfide and barium sulfate	99					99					99
Total zinc(zinc sulfide) %(m/m)≥	28					28					30
Zinc oxide %(m/m)≤	0.6	0.8		1.0		0.3		0.3	0.5		0.2			0.3	0.5
105ºC volatile matter %(m/m)≤	0.3	0.3		0.5		0.3		0.3	0.5		0.3		0.3		0.5
Water soluble matter %(m/m)≤	0.4	0.5	0.5			0.4		0.5	0.5		0.		0.4		0.5
Sieve residue(63um sieve) %(m/m)≤	0.	0.1	0.1			0.1		0.1	0.1		0.1		0.1		0.1
Color(compared with standard sample)	Over match	similar	Slightly worse than			Over match		similar	Slightly worse than		Over match		similar		Slightly worse than
The water extract of alkalinity	Intermediate hurdles
Oil absorption g/100g	14					11					10
Reducing power(with standard sample) % ≥	105	100	92			105		100	95		105		100		95
Cover rate(contrast)	Not less than 5% standard sample

package:25kg pp bag,craft paper bag or anyothers according to clients request.