The movement the Pthalocyanine pigments are made by reacting phthalic anhydride with urea and copper salt in the presence of a catalyst.
The reaction then throws unwanted chemicals which have to be washed off thus leading to water pollution.
Shreyas Intermediates Ltd. engages in the manufacture and sale of pigments, pigment intermediates, and
bi-products in India. It produces CPC blue crude, rubber/EVA master batches, and other Phthalocyanine
pigments. .
The Products of the company abroad mainly in the USA,Germany and other countries.