China Newly Arrival solvent red 179 heat resistance - Solvent Red 149 – Precise Color factory and manufacturers

Newly Arrival solvent red 179 heat resistance - Solvent Red 149 – Precise Color

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Newly Arrival solvent red 179 heat resistance - Solvent Red 149 – Precise Color Detail:

Color Index: Solvent Red 149

CAS No. 21295-57-8, 71902-18-6

EC NO. 244-320-0

Chemical Formula C23H22N2O2

Technical Properties:

fluorescent transparent red solvent dye with bluish shade. It is of good heat resistance and light resistance, good migration resistance and high tinting strength with wide application.

Color Shade：

Application: (“☆” Superior, “○” Applicable, “△” Not recommend)

PS	HIPS	ABS	PC	RPVC	PMMA	SAN	AS	PA6	PET
☆	☆	☆	○	☆	☆	☆	☆	△	○

Also used in coloring of terylene fibre’s protoplasm.

Physical Properties

Density(g/cm3)

Melting Point(℃)

Light fastness

（in PS）

Recommended Dosage

Transparent

Nontransparent

1.25

6-7

0.05

0.3

Light Fastness: Consist of 1st to 8th grade, and the 8th grade is superior, the 1st grade is bad.

The heat resistance in PS can reach to 300℃

Resin	PS	ABS	PC	PEPT
Heat Resistance(℃)	300	280	300	300

Degree of pigmentation: 0.05% dyes+0.1%titanium dioxide R

Solvent Red 149 solubility in organic solvent at 20℃(g/l)

Acetone	Butyl Acetate	Methylbenzene	Dichloromethane	Ethylalcohol
-	-	-	-	-

Note: The above information is provided as guidelines for your reference only. The accurate effects should base on the test results in laboratory.

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