China Lithopone B301 B302 B311 Use for Paint, Coating, Ink, Plastic, Rubber, Find details about China Lithopone, Lithopone B301 from Lithopone B301 B302 B311 Use for Paint, Coating, Ink, Plastic, Rubber
ITEM | INDEX | ||||||||||||||
B301 | B302 | B311 | |||||||||||||
High | First | Qualified | High | First | Qualified | High | First | Qualified | |||||||
Sum of total zinc of zinc sulfide and barium sulfate | 99 | 99 | 99 | ||||||||||||
Total zinc(zinc sulfide) %(m/m)≥ | 28 | 28 | 30 | ||||||||||||
Zinc oxide %(m/m)≤ | 0.6 | 0.8 | 1.0 | 0.3 | 0.3 | 0.5 | 0.2 | 0.3 | 0.5 | ||||||
105ºC volatile matter %(m/m)≤ | 0.3 | 0.3 | 0.5 | 0.3 | 0.3 | 0.5 | 0.3 | 0.3 | 0.5 | ||||||
Water soluble matter %(m/m)≤ | 0.4 | 0.5 | 0.5 | 0.4 | 0.5 | 0.5 | 0. | 0.4 | 0.5 | ||||||
Sieve residue(63um sieve) %(m/m)≤ | 0. | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | ||||||
Color(compared with standard sample) | Over match | similar | Slightly worse than | Over match | similar | Slightly worse than | Over match | similar | Slightly worse than | ||||||
The water extract of alkalinity | Intermediate hurdles | ||||||||||||||
Oil absorption g/100g | 14 | 11 | 10 | ||||||||||||
Reducing power(with standard sample) % ≥ | 105 | 100 | 92 | 105 | 100 | 95 | 105 | 100 | 95 | ||||||
Cover rate(contrast) | Not less than 5% standard sample |