Dyeing agent compositions based on polypropylene wax

Details Dyeing agent compositions based on polypropylene wax Dyeing agent compositions based on polypropylene wax

1979-06-28

1980-11-25

Howard, Jacqueline V.

Compositions: coating or plastic

Materials or ingredients

Miscellaneous

106272, 260 4221, C08L 2312

Patent

active

042356415

ABSTRACT:
Preparations of insoluble colorants, especially pigments, are obtained by distributing the colorant in molten polypropylene wax having a viscosity of 0.5 to 5 Pa.s, determined at 170.degree. C., and an isotactic proportion of 40 to 90% by weight. These preparations are easily dispersible in polyolefins and especially useful for dyeing polypropylene in the mass.

REFERENCES:
patent: 3767444 (1973-10-01), Zeisberger

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