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Expensive white lithopone This product is a kind of new-style nontoxic. Green non-pollution, lithopone than traditional lithopone albedo high, hiding power, fineness and high-temperature weatherability, strong characteristic. Application Widely used in coating, powder, plastic, profiles, paint, paint, rubber, paper, and leather, etc. Packing 25 kg/P. P woven bag and 500kg and 1000kg ton bag also can negotiated with the clients. Transportation& Storage The product should be stored in a dry and ventilation place, which should be rain-resistant, exposure resistant and no contacts with acid or alkaline. The storage period for the product shall be three years.
| Item | B301 | B311 | ||||
| Superiorquality | 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 ofzinc sulphide)%(m/m)≥ | 28 | 30 | ||||
| zinc oxide, %(m/m)≤ | 0.6 | 0.8 | 1 | 0.3 | 0.3 | 0.5 |
| 105º C 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 | |||||
pigment red seal lithopone 30% B311