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Solvent Yellow 21

C.I.No.: Solvent Yellow 21
Structure: metal complex series
Foreign Corresponding Product: Filamid Yellow R(Ci),Youhao Oil Yellow 2G(STIE)
Properties: The product is orange oil solvent dyes. It is of good thermal resistance and light resistance, good solubility and colourability. Its color is bright.
Use: Used in coloring of various plastics, oil paint, printing 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 (PS)
Recommended Dosage
Transparent
nontransparent
0.67
143
7-8
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 200°C.
Degree of pigmentation:0.05% dyes+0.1%titanium white powder R

Solubility in Organic Solvent:

acetone
butyl acetate
methylbenzene
dichloromethane
ethyl alcohol
500
500
400
500
400

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

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