Solvent Red 149
Color Index: Solvent Red 149
CAS No. 21295-57-8, 71902-18-6
EC NO. 244-320-0
Chemical Formula C23H22N2O2
Technical Properties:
fluorescent transparent red solvent dye with bluish shade. It is of good heat resistance and light resistance, good migration resistance and high tinting strength with wide application.
Color Shade：
Application: (“☆” Superior, “○” Applicable, “△” Not recommend)
|
PS |
HIPS |
ABS |
PC |
RPVC |
PMMA |
SAN |
AS |
PA6 |
PET |
|
☆ |
☆ |
☆ |
○ |
☆ |
☆ |
☆ |
☆ |
△ |
○ |
Also used in coloring of terylene fibre’s protoplasm.
Physical Properties
|
Density(g/cm3) |
Melting Point(℃) |
Light fastness （in PS） |
Recommended Dosage |
|
|
Transparent |
Nontransparent |
|||
|
1.25 |
- |
6-7 |
0.05 |
0.3 |
Light Fastness: Consist of 1st to 8th grade, and the 8th grade is superior, the 1st grade is bad.
The heat resistance in PS can reach to 300℃
|
Resin |
PS |
ABS |
PC |
PEPT |
|
Heat Resistance(℃) |
300 |
280 |
300 |
300 |
Degree of pigmentation: 0.05% dyes+0.1%titanium dioxide R
Solvent Red 149 solubility in organic solvent at 20℃(g/l)
|
Acetone |
Butyl Acetate |
Methylbenzene |
Dichloromethane |
Ethylalcohol |
|
- |
- |
- |
- |
- |
Note: The above information is provided as guidelines for your reference only. The accurate effects should base on the test results in laboratory.
