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Solvent Red 23

Color index: Solvent Red 23
Structure: sulphonazo series
Foreign Corresponding Product: Fat Red HRR(HOECHST) ,Orbanol Red BSB(ICI)
Properties: The product is yellowish transparent red oil solvent dye. It is of good heat resistance, good light resistance and strong coloring power, and its color is bright.
Use: Mainly used in coloring of polystyrene, estron, polymethyl methacrylate, ABS resin, rigid polyvinyl chloride, plastic, paint, ball pen ink and the raw liquor of terylene fibre.

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)
sublimation point (°C)
Light Fastness( in PS)
Recommended Dosage
Transparent
Nontransparent
0.19
201
205
5-6
0.025
0.1

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
3.1
3.2
7.7
17.1
2.1

The grammage dissolve in one litre solvent at 20°C.

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