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 |
 |
 |
 |
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|
- |
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.