• So-Strong Colorants
  • So-Strong Color Pallet

So-Strong Colorants


For Urethane Rubbers, Plastics & Foams

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SO-Strong® liquid urethane colorants can be added to any Smooth-On liquid urethane rubber, urethane plastic or urethane foam (do not use with Smooth-On silicones). They can be used to create a variety of color effects for a wide range of material applications. For glowing fluorescent color effects, use Ignite® colorants.