Organic pigments are insoluble organic substances which are usually added to a substrate in a highly dispersed state to colour the substrate. The fundamental difference between organic pigments and dyes is that dyes are soluble in the dyeing medium used, whereas pigments are not soluble in the medium in which they are used nor in the substrate being coloured. Many pigments and dyes are identical in chemical structure and can be transformed into each other by using different methods, for example, certain reduction dyes and sulphide reduction dyes can be used as fibre dyes if they are reduced to cryptochromes; if they are not reduced, they can be used as pigments in high grade inks. Organic pigments are widely used in inks, paints, coatings, synthetic fibres, as well as in the printing of fabrics, plastics, rubber and leather, with the largest amount of pigments used in inks.
Application:
1.Mainly used in coatings, high-grade printing ink coloring; also used in polystyrene, polyolefin coloring, rubber, polyurethane foam and polypropylene stock coloring.
2.Suitable for architectural coatings and emulsion paint coloring; for polystyrene, rubber, polyurethane foam and polypropylene stock coloring; also used for high-grade printing ink.
Isoindoline Yellow 2RLT | Isoindoline Yellow 2GLT |
Irgazin Yellow 2GLTE | Irgazin Yellow 2GLTEN |
Product Name | Pigment Yellow 109 | ||
Fastness | Light | 5 | |
Heat | 220 | ||
Water | 4 | ||
Acid | 5 | ||
Alkali | 4-5 | ||
Linseed oil | 4-5 | ||
Oil Absorption | 40-45 | ||
Range of Applications | Printing Ink | Solvent Based Ink | √ |
Water Based Ink | √ | ||
Offset Ink | √ | ||
Paint | Solvent | √ | |
Water | |||
Powder Coating | |||
Automotive Paint | √ | ||
Plastics | LDPE | √ | |
HDPE/PP | |||
PS/ABS | √ |