Lithopone by BaSO4 and ZnS two types of components, miXiHu (West Lake) Dis.ng the two elements in the coating is not a different state.
BaSO4 has a diamond crystal construction ZnS has cubic or hexagonal crystal construction.
Lithopone from the resolution of zinc sulfate with barium sulfate answer geared up by miXiHu (West Lake) Dis.ng ZnSO4 (+BaS answer) (solution)
: BaSO4 =ZnS
Pigment White
CAS NO.: 1345-05-seven
EINECS: 215-715-5
Chemical Formula: ZnSBaSO4
White crystalline powder.It beEPTs to the common lithopone, physical appearance white powder, non-toXiHu (West Lake) Dis.c, tasteless, odourless, insoluble in drinking water,chemical steadiness and alkaline acid, scattered emit H2S fuel.
one.Specification of B301 and B311
|
Merchandise |
B301 |
B311 |
|
Complete Zinc Calculated use Zinc Sulfate and Barium Sulfate % |
99 min |
99 min |
|
ZNS % |
28 min |
30 min |
|
Zinc OXiHu (West Lake) Dis.de % |
.six max |
.3 max |
|
Unstable at 105 degC % |
.three max |
.3 max |
|
Drinking water soluble matter % |
.4 max |
.three max |
|
Sieve Residue,63um |
.1 max |
.one max |
|
Oil absorption,g/100g |
fourteen max |
12 max |
|
Colour, when compared with the stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd sample |
Shut to |
|
|
PH value of aqueous suspension |
6.-eight. |
|
|
Tint minimizing EPT |
Not considerably less than |
|
|
Hiding EPT |
Not much less than of five% the stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd sample |
|
Usage:
Mostly employed of coatings, printing ink, rubber, plastic, powder, profiles, paint, paper, and leather-based, and many others.
one) Used as a foundation for lake pigment
2) Utilized as a inert pigment for paint, ink and cosmetics
3) A big variety of applications in plastic sector
4) Utilised as a filler in paper, leather-based, and linoleum
