Classification and properties of pigments.
Classification of pigments
Classification and properties of pigments
Mainly pigments are two kinds.
Natural pigment
Organic pigment
Vegetable Organic
Animal Organic
Inorganic pigment
Azo
Non-Azo
Synthetic pigment
Organic pigment
Azo
Pigment
Precipitate Azo
Inorganic pigment
Non Azo
Precipitate Basic Dye
Precipitate Acid Dye
Pthalocyanic Pigment
Qnino noid Dyes
Miescellaneous
Quino cridine
- Pigments are not soluble in water
- Pigments are also not soluble in acid and
- Pigments don’t have addiction with fiber so these pigments are attached with fiber or cloth by binder.
- Wet fastness and light fastness are good but rubbing fastness is not good for heavy shade.
- Pigments can gives us the bright and ideal shade from any color.
- Pigment can reduce the toxicity problem.
- Frequent Laundry can reduce light and rubbing fastness.
- The application of pigments is easy and this pigments price is less than others.
- Pigment doesn’t make a bond with fiber or fabric.
- Pigment is not able to gives is the exact color.
- Pigment doesn’t recommended expensive machine to do this process.
- After printing or dyeing, drying or curing is important to fix the color on the fabric and fiber.
- Pigment is appropriate for every kind of fiber or fabrics.