... UPR(Unsaturated Polyester Resin) seriesOur promise based on 12 years of pigment manufacturer history:Non toxic, environment protection, high quality, lower ... systems. C.I. Pigment Red 4- pigment chip used in: air dry print ink,ceramic paint,offset printing and packing ... watercolour,inkpad,rubber,make up,paint,etc. Technology Data Sheet - UPR(Unsaturated Polyester Resin) pigment chip-Red 4,Lake RedNo ...