Used for coloring paint, ink, rubber, rubber products, paper, lacquer cloth, oil cloth, leather, watercolor pigment, paper, enamel etc.
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.
Technical index
| 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 | ||||
| 105℃ 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
