Haining Hongyu Chemical Co., Ltd.

C.I.No.: Solvent Violet 31
Structure: anthraquinone series
Properties: The product is reddish bright violet oil solvent dye. It is of good thermal resistance and light resistance, good transport property and colourability.
Use: Can be used in coloring of plastics and polyester.

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()	Light Fastness(in PS)	Recommended Dosage
			Transparent	Nontransparent
0.54	282	6-7	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 260¡æ.
Degree of pigmentation: 0.05% dyes+0.1%titanium white powder

Solubility in Organic Solvent:

acetone	butyl acetate	methylbenzene	dichloromethane	ethylalcohol
20	18	20	40	1

The grammage dissolve in one litre solvent at 20.

NOTE: Above data is only for reference.