Preparations for colouring molten thermoplastic polymers

C - Chemistry – Metallurgy – 08 – J

Patent

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400/5223, 400/71

C08J 3/20 (2006.01) C08J 3/22 (2006.01) C08K 5/09 (2006.01) C08L 101/00 (2006.01) C09B 67/00 (2006.01)

Patent

CA 1056079

Preparations for colouring molten thermoplastic polymers Abstract of the Disclosure Preparations which contain 10 to 70 % by weight of a pigment or a polymer-soluble colourant and 90 to 30 % by weight of a carrier mixture which is composed of 51 to 95 % by weight of an alkaline earth metal salt or earth metal salt of an aliphatic carboxylic acid containing at least 12 carbon atoms and of 49 to 5 % by weight of an elastomeric or thermo- plastic polymer are useful for colouring molten thermoplastic polymers in level shades.

237985

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