Liquid color concentrate for polyester articles

C - Chemistry – Metallurgy – 08 – L

Patent

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Details

C08L 71/02 (2006.01) C08J 3/20 (2006.01) C08L 67/02 (2006.01) C09D 17/00 (2006.01)

Patent

CA 2699056

A liquid color concentrate is disclosed, having a polyalkylene polyol carrier; colorant; and optionally other functional additives. The colorant can be one or more pigments, one or more dyes, or combination thereof. The liquid color concentrate is compatible with polyalkylene terephthalate resins, especially to make colored polyester beverage bottles and other polyester articles.

La présente invention concerne un concentré de couleur liquide, comprenant un véhicule polyol polyalkylène ; un colorant ; et éventuellement d'autres additifs fonctionnels. Le colorant peut être un ou des pigments, une ou des matières colorantes, ou une combinaison de ceux-ci. Le concentré de couleur liquide est compatible avec des résines de polyalkylène téréphthalate, en particulier pour fabriquer des bouteilles de boissons en polyester coloré et d'autres articles en polyester.

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