It can be used in putty, light curing back paint, putty and ink. Specification:ItemsSpecificationColor400Pt-Co maxSpecific gravity0. ... : Low viscosity, low irritation, good wetting capacity to filler, quick curing, good anti-solvent capacity, anti-impact and good flexibility. It ... can be used in putty, light curing back paint, putty and ink. If it is mixed with ...