various color masterbatch mixed

circle pattern purple design art glass violet blue pink illustration symmetry various colors masterbatch granules mixed white cup isolated background color pigment carrier polymer plastic industry chemistry dye manufacture material particle industrial injection petrochemical extrusion raw banner colorful granule pellet polypropylene resin polyethylene thermoforming chemical factory grain laboratory mix molding catalog technology production textured grained heap additive horizontal image texture research recycling close pvc