Lithopone

Item Standard B301 B311 Ba+SO4 (as ZnS)%(m/m) ≥ 99 99 Zinc (as ZnS) (m/m)%≥ 28 30 Zinc Oxide %(m/m) ≤ 0.6 0.3 105??Volatile%(m/m)≤ 0.3 0.3 Water Soluble%(m/m) ≤ 0.4 0.3 Screen residues (63um mesh) %(m/m) ≤ 0.1 0.1 Oil absorption g/100g ≤ 14 10 Color Killing (Compare with standard specimen) %≥ 105 105 Properties: Lithopone is a white pigment composed of a mixture of barium sulfate (28 - 30%) and zinc sulfide (68 - 70%) with trace amounts of zinc oxide.Applications: It is produced by precipitation through filtering, heating and quenching works. Lithopone has mostly been replaced by titanium dioxide which is more durable, but it is much cheaper. It is used as a base for lake pigment and used as a inert pigment for paint, ink and cosmetics as well as in a large range of applications in plastic industry. It is used as a filler in paper, leather, and linoleum.  Packing: In 25kg or 50kg  P.P. bag.

Tianjin XinRongBaoFeng Co., Ltd.is a leading manufacturer in chemical industrial field, engaged in producing and selling chemical raw materials.Our factories are in Hebei Province,China.The nearest sea port is Tianjin Port.Before we had a office do export servince for our three selling companies (they are in Hebei Province which doesn?????have sea port)in Tianjin.And In2008,we desided to have a head selling company in Tianjin,so came Tianjin XinRongBaoFeng Co., Ltd.Our own main factories are:CARBON BLACK FACTORYZINC OXIDEFACTORYFORMIC ACID FACTORYAnd we have other three groups co-factories(we have shares).Acid and alcohol groupCoatings and industrial salt groupOxide and sulphide groupEach group is enough big has lot of Small and medium-sized factoriesOur three selling companies:HeBei BaoFeng Chemical co.,LtdHeBei Zhongao Import and Export Company.Hebei Guangwei Import and Export company.