Plasticolors, Inc. has completed an asset purchase of the UCD Colorants products previously owned by Rohm & Haas. The purchase includes the UCD V-Line, Q-Line, HS-Line, E-Line, SF-Line, PS-Line, L-Line, W-Line and N-Line. The price of the UCD Colorants acquisition was not disclosed.      “The acquisition of the UCD Colorant products is consistent with our focus in supplying quality colorants and additives for high performance, specialty paints and coatings,” said Scott Becker, Plasticolor...