Liquid colorant/additive concentrate for incorporation into...

Details Liquid colorant/additive concentrate for incorporation into... Liquid colorant/additive concentrate for incorporation into...

C - Chemistry, Metallurgy

08

L

C08L 93/04 (2006.01) C08J 3/22 (2006.01) C08L 101/00 (2006.01)

Patent

CA 2085360

ABSTRACT Liquid concentrates for incorporation into polymeric resins are described that are storage stable and resistant to settling or viscosity changes which comprise: (I) a vehicle comprising: (A) at least one organic rosin material; (B) at least one surfactant; and (II) at least one colorant or additive. The liquid concentrates of the present invention have a body or consistency that allow them to readily flow by gravity and are further characterized by a substantially uniform viscosity. The liquid color concentrates of the present invention also are compatible with a wide variety of plastics and facilitate a reduction in processing deficiencies such as screw-slippage, water carry-over and uneven flow to the pump inlet.

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