- Contact Person : Ms. Xia vivian
- Company Name : Shanghai Nanling Chemical Products Co., Ltd.
- Tel : 86-21-52239939,52235233,52239997
- Fax : 86-21-52239068
- Address : Shanghai,Shanghai,No. 18, Lane 100, Huamei Road, Minhang District, Shanghai City. China
- Country/Region : China
- Zip : 201106
Lithopone B311
Specifications
Lithopone B311
1. Total zinc(ZnS) and Barium sulfate, %(m/m) 99% min
2. Cas no.: 1345-05-7
3. 25kgs per bag
4.Molecular Formula ZnS+BaSO4
5.Appearance: White, odorless powder
Item | Index | |||||
Best quality | First quality | Qualifier | Best quality | First quality | Qualifier | |
Total zinc(ZnS) and Barium sulfate, %(m/m) ≥ | 99 | 99 | ||||
Totla zinc (ZnS), %(m/m) ≤ | 30 | 28 | ||||
Zinc oxide, %(m/m) ≤ | 0.6 | 0.8 | 1 | 0.3 | 0.3 | 0.5 |
105°C volatiles, %(m/m) ≤ | 0.3 | 0.3 | 0.5 | 0.3 | 0.3 | 0.5 |
Water insolubles, %(m/m) ≤ | 0.4 | 0.5 | 0.5 | 0.3 | 0.4 | 0.5 |
Residue on sieve (63 µm ), %(m/m) ≤ | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
Color (compared with standard sample) | Better | Near | Slightly worse | Better | Near | Slightly worse |
Alkalinity of water extract | Neutral | Neutral | Neutral | Neutral | Neutral | Neutral |
Oil absorption, g/ 100g ≤ | 14 | 10 | ||||
Color dint ( compared with standard sample), % ≥ | 105 | 100 | 95 | 105 | 100 | 95 |
Hiding power | No lower 5% of standard sample | No lower 5% of standard sample | ||||
Lithopone
Mainly used in paints and for making white paint and other light colour paints. Also can be employed in rubber.
Lithopone B311