Product Name Presol O 3R
Color Index Solvent Orange 105
Delivery Form Powder
CAS 31482-56-1
EINECS NO. —
Chemical Formula C17H17N5O2
Technical Properties:
Red Orange transparent oil solvent dye. 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 | |||
| 
 1.19  | 
 -  | 
 5-6  | 
 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 230℃
Degree of pigmentation: 0.05% dyes+0.1%titanium dioxide R
Note: The above information is provided as guidelines for your reference only. The accurate effects should base on the test results in laboratory.