Color Index: Solvent Red 25
Structure: sulphonazo series
Foreign Corresponding Product: Oil Red (LCW),Orgment Red S(CNC)
Properties: The product is reddish transparent oil solvent dye. It is of good heat resistance, good light fastness and a strong color power and its color is bright.
Use: Mainly used in coloring of polystyrene, estron,ABS,rigid chloroethylene, paint, ball pen ink and etc.
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 |
|||
0.28 |
152 |
6-7 |
0.01 |
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 |
19.4 |
17.9 |
23.5 |
48.9 |
6.9 |
The grammage dissolve in one litre solvent at 20°C.