Lithopone B302 Pigment CAS No: 1345-05-7 or Paint, Coating, Rubber, Plastic, etc

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 B301B311:white pigment ,zinc sulfide content is 30%.Compared with B301, it has stronger covering power and fading power also better dispersibilityUsage: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 beadsInorganic 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.ITEMINDEX   B301     B302      B311HighFirstQualifiedHighFirstQualifiedHighFirstQualifiedSum of total zinc of zinc sulfide and barium sulfate999999Total zinc(zinc sulfide) %(m/m)≥282830Zinc oxide %(m/m)≤0.60.81.00.30.30.50.20.30.5105ºC volatile matter %(m/m)≤0.30.30.50.30.30.50.30.30.5Water soluble matter %(m/m)≤0.40.50.50.40.50.50.0.40.5Sieve residue(63um sieve) %(m/m)≤0.0.10.10.10.10.10.10.10.1Color(compared with standard sample)Over matchsimilarSlightly worse thanOver matchsimilarSlightly worse thanOver matchsimilarSlightly worse thanThe water extract of alkalinity Intermediate hurdlesOil absorption g/100g141110Reducing power(with standard sample) % ≥105100921051009510510095Cover rate(contrast)                Not less than 5% standard samplepackage:25kg pp bag,craft paper bag or anyothers according to clients request. /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1