立德粉

contact:wendy email:lfsm_wendy@shuangmachemical.com Lithopone Products overview： This product belongs to the universal lithopone, appearance white powder, non-toxic, tasteless, odourless, insoluble in water, chemical stability and alkaline acid, scattered emit H2S gas. Technical Indicators Item B301 B311 Superior quality First-class products Quality products Superior quality First-class products Quality products Sum of total zinc and barium sulfatein terms of zinc sulphide % (m/m)≥ 99 99 Total zinc amount（in terms of zinc sulphide）%（m/m）≥ 28 30 zinc oxide, %(m/m)≤ 0.6 0.8 1 0.3 0.3 0.5 105℃ volatile matter %(m/m)≤ 0.3 0.4 0.5 0.3 0.3 0.5 Water soluble matter %(m/m)≤ 0.4 0.4 0.5 0.3 0.4 0.5 Screen tailings（63um sieve pore %(m/m)≤ 0.1 0.1 0.1 0.1 0.1 0.1 Color（Compared with standard sample） Better Similar General Better Similar General Alkalinity of Water extraction liquid General Oil absorption, g/100g 14 12 Tint reducing power（Compared with standard sample）, %≥ 105 100 95 105 100 95 Covering power（contrast ratio） Not lower than 5% standard sample Application ：Widely applied in coatings, powder, plastic, profiles, paint, paint, rubber, paper and leather, etc. Package： PP woven bag, craft paper bag ,25kg/bag/500kg/bag/1000kg/bag etc