C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
18/1120, 6/177,
C09D 191/06 (2006.01) B01J 2/14 (2006.01) C08J 3/22 (2006.01) C08K 3/00 (2006.01) C09C 3/04 (2006.01) C09D 17/00 (2006.01)
Patent
CA 2037603
A color concentrate pellet and a method for producting same. Pigment and carrier, both in powdered form, are placed in a high intensity bowl-type mixer. Small granules are produced. These granules are cold-pressed in a pellet mill and color concentrate pellets of a conventional size and shape are produced. These pellets contain up to 90% pigment by weight, and have a melting point of less than about 230° F. The pellets are friable and are mixable and processable with commercially sized natural resin pellets without substantial settling out. The carrier in the pellet acts as a universal carrier. Pellets with additives in substitution for pigments are also disclosed.
Ez Color Corporation
Moffat & Co.
Thermocolor Corporation
LandOfFree
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