PU color for sponge

sponge color paste 1.description this series is used in the sythesisi of modified polyether poyol resin and comform to ASTMF963-86 standard,They have good dispersion,uniform color,good color strength, widely used in foam sponge. 2.use method directly into the polyol ,fully mix well 3.ratio parameters polyol(butter)/color paste=100/2-4 4.the safe storage please put in a room,cover tightly closed after use 5.special sponge additives provided anti-yellowing agent:PU foam special multi-function type brighter agent:PU foam special anti-oxidants:PU foam type-specific thermal stability 6 remark if you need more details,please email to our company,this is only for reference