DPP Pigments were invented in the early 1980's. Although, these pigments are
small, but these pigments are considered as very important group of
synthetic pigments. The intense Light fastness property was gradually
developed in these pigments synthetically. The types of currently present
DPP Pigments are:
- Shade Orange category
- Scarlet category
- Red category
- Carmine category
Hybrid pigments are also a type of DPP Pigments. These pigments are
produced by crystallizing Pyrroles with Quinacridones.
Structure of DPP Pigments

Pyrroles have also been crystallized with quinacridones to produce hybrid
pigments (PR N/A). The differences in colors in different kinds of DPP
Pigments are due to the differences in the atom hanging symmetrically on the
both hands of the molecules.
DPP Pigments have a wide range of applications. This is
because of the large range of available colors of these pigments. The large
range of colors are possible due to the simple selection of different
constituents on the phenyl rings. Through derivatisation methods, these
pigments can be converted into soluble form. Thus, these pigments can be
applied in the soluble form. Then, the derivatizing group is removed from
the soluble from of these pigments. After removing the derivatizing group
from the solution, the desired pigments are left there. This method
increases the applicability of these DPP Pigments. DPP Pigments are high
performance pigments. These are mostly used for highest quality automotive
coating.