Kerox Chemicals Pvt. Ltd. Manufactures Epoxy Pigments with Mixing Quality. Kerox Chemicals Pvt. Ltd. Is an ISO 9001:2000 awarded company. They are raw materials manufacturer for Polyester and Epoxy Pigments and Cobalt based Accelerators. The Epoxy Pigments with Mixing Quality mix readily with commercial polyester and epoxy resin systems. Small quantities of pigments can be mixed easily by hand stirring. However, for large quantities of pigment, power mixing is necessary.