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Solvent Violet 31

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.

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