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Solvent violet 59

Solvent violet 59
Product reference from abroad : Macrolex violet R, Sandoplast violet R
Chemical class
C.I. NO.
CAS NO. 
 anthraquinone
62025
6408-72-6
Our quality of this dye is nearly the same with Macrolex VIOLET R, DE(LAB)<0.5
Applycation profile
PS
SAN
PC
CA
CAB 
PVC-R 
ABS
PA 
PMMA 
  ★ 
 △
○ 
★= recommended ;○ = limited suitability ; △= not recommended
main application :
transparent and opaque dyeing of PS, SAN, rigid PVC, CA and CAB. Opaque dyeing of SB, ABS and ABS/PC blends.
Chemical and physical properties
Density [g/cm³]
Melting Point [°C]
Bulk density
1.47
186
0.53
Light fastness and heat resistance :
In GP-PS, transparent : 7-8 ; opaque :6-7 (0.05% dyestuff+1.0% TiO2)
Generally, the values stated can also be applied to SAN,PC and rigid PVC. For modified polystyrene, especially ABS, the fastness properties are lower.

Solubility in g/l at room temperature (23°C / 73°F)
Water
Ace-
tone
Benzyl alcohol
Butyl acetate
Ethanol
Methylene chloride
Styrene monomer
Xylene
Insoluble
20
6
20
0.7
35
40
25
Heat stability:
 
PS
SB*
ABS
SAN
PMMA
PC
PA6
PET
PPO
1. °C
300
300
280
300
280
300
N/A
270
290
2. °C
300
300
280
280
280
300
N/A
N/A
290
1.=0.05%dyestuff
2.=0.05%dyestuff+1.0% TiO2
* Values not for styrene-butadiene block copolymer