| Description:
|
Characteristics and Purpose
|
|
|
B301
Lithopone |
White paint, 28% of the content of zinc sulfide, better hiding power than zinc oxide, worse hiding power than titanium pigment, good heat resisting property.
|
|
Main Purpose
|
Coating materials, paint-making, printing ink, plastics, rubbers, papermaking, enameling and others.
|
|
B302
Lithopone
|
White paint, 28% of the content of zinc sulfide, better dispersibility by the superficial treatment than B301 Lithopone.
|
|
Main Purpose
|
Coating materials, paint-making, printing ink, plastics, rubbers, papermaking and others.
|
|
B311
Lithopone
|
White paint, 30% of the content of zinc sulfide, better hiding power, reducing power and dispersibility than B301 Lithopone.
|
|
Main Purpose
|
Coating materials, paint-making, printing ink, plastics, rubbers, papermaking, enameling and others.
|
|
Packaging
|
This product is packaged with plastic braided bags with inside lining plastic films, and the net weight of each bag is 25 KG. The large packing of 500KG or 1000KG can be provided if customers specially require.
|
|
Technical Target |
|
Item |
|
B301 |
B302 |
B311 |
|
Superior quality products |
First-class products |
Quality products |
Superior quality products |
First-class products |
Quality products |
Superior quality products |
First-class products |
Quality products |
|
Sum of total zinc and barium sulfate in terms of zinc sulphide % (m/m)≥
|
99 |
99 |
99 |
|
Total zinc amount（in terms of zinc sulphide）%（m/m）≥ |
28 |
28 |
28 |
|
zinc oxide, %(m/m)≤ |
0.6 |
0.8 |
1 |
0.3 |
0.3 |
0.5 |
0.3 |
0.3 |
0.5 |
|
105℃ 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 |
0.3 |
0.4 |
0.5 |
|
Screen tailings（63um sieve pore）%(m/m)≤ |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|
Color
（Compared with standard sample） |
Superior to |
Approximate |
Slightly inferior to |
Superior to |
Approximate |
Slightly inferior to |
Superior to |
Approximate |
Slightly inferior to |
|
Alkalinity of Water extraction liquid |
Neutral |
|
Oil absorption, g/100g |
14 |
11 |
10 |
|
Tint reducing power（Compared with standard sample）, %≥ |
105 |
100 |
95 |
105 |
100 |
95 |
105 |
100 |
95 |
|
Covering power（contrast ratio） |
Not lower than 5% standard sample | |
