Type of foaming organic fluorescent pigment EVA pigment matte any color, white, red, yellow, black, green, brown, purple, blue, shades The preparation method of high-visibility pigment is more, and as described in patent US3116256, employing trimeric cyanamide benzene guanamine etc.
And polyformaldehyde reaction, prepare melmac, and with this resin parcel fluorescence dye, prepared high-visibility pigment powder.But high-visibility pigment prepared by this method can not be used for the painted of plastic injection molding process, the painted of EVA foaming can not be used for, the harm simultaneously also containing Form aldehyde release.