C.I.No.: Solvent Violet 31
Structure: anthraquinone series
Properties: The product is reddish bright violet oil solvent dye. It is of good thermal resistance and light resistance, good transport property and colourability.
Use: Can be used in coloring of plastics and polyester.
PS |
HIPS |
ABS |
PC |
RPVC |
PMMA |
SAN |
AS |
PA6 |
PET |
 |
|
|
 |
|
|
|
|
- |
 |
Note: ""Superior ,""Applicable ,""Not Recommended.
Physical properties, light fastness and Recommended Dosage:
Density(g/cm3) |
Melting Point(°C) |
Light Fastness(in PS) |
Recommended Dosage |
|
Transparent |
Nontransparent |
|||
0.54 |
282 |
6-7 |
0.025 |
0.05 |
Light Fastness : Consist of 1st to 8th grade, and the 8th grade is superior, the 1st grade is bad.
The thermal resistance in PS can reach to 260°C.
Degree of pigmentation: 0.05% dyes+0.1%titanium white powder
Solubility in Organic Solvent:
acetone |
butyl acetate |
methylbenzene |
dichloromethane |
ethylalcohol |
20 |
18 |
20 |
40 |
1 |
The grammage dissolve in one litre solvent at 20°C.