Plasticolors Inc. has appointed Tri-iso Inc., Claremont, CA, distributor in the Western United States.

Plasticolors Inc., Ashtabula, OH, has appointed Tri-iso Inc., Claremont, CA, distributor in the Western United States. Plasticolors is a supplier of pigment and chemical dispersions to the coatings, caulk, sealant, and plastics industries.