Mixtures of finely ground waxes
Mixtures of finely ground waxes, including two or more components A, B, C, and/or D, wherein ester waxes are used as component A, amide waxes are used as component B, hydrocarbon waxes are used as component C, and oxidized long-chain hydrocarbon waxes are used as component D. The mixtures of the present invention are useful as additives in printing inks, coatings, plastics and crop-protection formulations; as a lubricant in plastics, and as a pigment dispersant.
1 . A mixture of finely ground waxes comprising two or more components selected from the group consisting of A, B, C, and D, wherein component A is an ester wax, component B is an amide wax, component C is a hydrocarbon wax, and component D is an oxidized long-chain hydrocarbon wax.
2 . The mixture of finely ground waxes as claimed in claim 1 , wherein the ester wax is selected from the group consisting of a natural ester wax and a synthetic ester wax.
3 . The mixture of finely ground waxes as claimed in claim 2 , wherein the natural ester wax is selected from the group consisting of montane waxes, carnauba wax, candelilla wax, sugarcane wax and mixtures thereof.
4 . The mixture of finely ground waxes as claimed in claim 1 , wherein the montane wax is selected from the group consisting of montane wax acid, derivatives of montane wax acid and mixtures thereof.
5 . The mixture of finely ground waxes as claimed in claim 2 , wherein the synthetic ester wax is selected from the group consisting of sorbitan esters of saturated fatty acids, esters of polyols, and mixtures thereof.
6 . The mixture of finely ground waxes as claimed in claim 2 , wherein the synthetic ester wax is a copolymer composed of long-chain olefins having from 5 to 18 carbon atoms and of unsaturated acids.
7 . (canceled)
8 . The mixture of finely ground waxes as claimed in claim 6 , wherein the copolymer is a copolymer whose carboxy functionality has been modified via reaction with long-chain alcohols, perfluoroalkyl alcohols, short-chain amines, or long-chain amines.
9 . The mixture of finely ground waxes as claimed in claim 8 , wherein the long-chain alcohols are tallow fatty alcohol, coconut fatty alcohol, or oxo alcohols.
10 . The mixture of finely ground waxes as claimed in claim 8 , wherein the perfluoroalkyl alcohols are C 8 -C 18 -perfluoroalkylpropanol or narrower cuts thereof.
11 . The mixture of finely ground waxes as claimed in claim 8 , wherein the short-chain amines are butylamine, dimethylaminopropylamine, diethylaminoethanol, tetramethylpiperidinol, or diacetonediamine.
12 . The mixture of finely ground waxes as claimed in claim 8 , wherein the long-chain amines are tallow fatty amine, octylamine, palmitylamine, or stearylamine.
13 . The mixture of finely ground waxes as claimed in claim 1 , wherein the amide wax is the reaction product of an amine component and of long-chain fatty acids or hydroxy fatty acids, or mixtures thereof.
14 . The mixture of finely ground waxes as claimed in claim 13 , wherein the amine component is ethylenediamine, or hexamethylenediamine.
15 . The mixture of finely ground waxes as claimed in claim 1 , wherein the amide wax is the reaction product of ammonia and of long-chain fatty acids, hydroxy fatty acids, or mixtures thereof.
16 . The mixture of finely ground waxes as claimed in claim 1 , wherein the amide wax is the reaction product of long-chain amines and of long-chain fatty acids hydroxy fatty acids, or mixtures thereof.
17 . The mixture of finely ground waxes as claimed in claim 1 , wherein the hydrocarbon wax is a polyethylene wax.
18 . The mixture of finely ground waxes as claimed in claim 17 , wherein the polyethylene wax is a polyethylene wax prepared by the Ziegler process or by metallocene technology.
19 . The mixture of finely ground waxes as claimed claim 1 , wherein the polyethylene wax is a Fischer-Tropsch waxes wax.
20 . The mixture of finely ground waxes as claimed in claim 1 , further comprising
from 5 to 99% by weight of component A
from 0 to 95% by weight of component B
from 0 to 95% by weight of component C, and
from 0 to 95% by weight of component D,
where the entirety of the components is 100% by weight.
21 . The mixture of finely ground waxes as claimed in claim 1 , further comprising
from 40 to 90% by weight of component A
from 0 to 60% by weight of component B
from 0 to 60% by weight of component C and
from 0 to 60% by weight of component D,
where the entirety of the components is 100% by weight.
22 . The A printing ink or coating comprising a mixture of finely ground waxes as claimed in claim 1 .
23 . A plastic comprising a mixture of finely ground waxes as claimed in claim 1 .
24 . A crop-protection preparation comprising a mixture of finely around waxes as claimed in claim 1 .
25 . A lubricant for plastics comprising a mixture of finely ground waxes as claimed in claim 1 .
26 . The mixture of finely ground waxes as claimed in claim 4 , wherein the derivatives of montane wax acid are selected from the group consisting of esters of montane wax acid, soaps of montane wax acid, esteramides of montane wax acid, a mixture of derivatives of montane wax acid with long-chain fatty acids and mixtures thereof.
27 . The mixture of finely ground waxes as claimed in claim 5 , wherein the esters of polyols are selected from the group consisting of pentaerythritol, glycerol, trimethylolpropane, with long-chain fatty acids and/or their mixtures.
28 . The mixture of finely ground waxes as claimed in claim 6 , wherein the copolymer is selected from the group consisting of acrylic acid, methacrylic acid, maleic anhydride, itaconic acid, and derivatives thereof.
29 . The mixture of finely ground waxes as claimed in claim 28 , wherein the derivatives are methyl, ethyl, butyl, and/or 2-ethyhexyl esters of acrylic acid, methacrylic acid, maleic anhydride, or itaconic acid.
30 . The mixture of finely ground waxes as claimed in claim 16 , wherein the long chain amines are selected from the group consisting of hydrogenated tallow fatty amine, stearylamine, palmitylamine, and coconut fatty amine.
31 . A pigment dispersant comprising a mixture of finely ground waxes as claimed in claim 1 .
32 . A powder coating comprising a mixture of finely ground waxes as claimed in claim 1.