C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 67/42 (2006.01) C08J 3/22 (2006.01) C08K 9/06 (2006.01) C08L 23/02 (2006.01) C09C 3/10 (2006.01)
Patent
CA 2144592
A colorant composition consisting essentially of one or more colorants finely dispersed in an amorphous poly-.alpha.- olefin which is composed of at least two different monomers having a butene-1 content of at least 25% by weight and melts at between 70 and 150°C, and a free-flow agent provides the way to dust-free colorant compositions for masterbatch production, the production of compounds and the direct coloration of plastomers and elastomers.
Bernhardt Uwe
Bott Rainer
Clariant Gmbh
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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