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Solvent Red 25

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.

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