Aluminum zirconium metallo-organic complex useful as coupling and hydrophobic agents

Claim 2

A composition of matter comprising the reaction product of a chelated aluminum moiety, an organofunctional ligand and a zirconium oxyhalide, the organofunctional ligand being complexed with and chemically bound to the chelated aluminum moiety and the zirconium moiety, the aluminum moiety having the formula: Al.sub.2 (OR.sub.1 O).sub.a A.sub.b B.sub.c wherein A or B is hydroxy or halogen and a, b and c are numerical values such that 2a+b+c=6, and (OR 1 O) is (a) an alpha, beta or alpha, gamma glycol group in which R 1 is an alkyl group having 1 to 6 carbon atoms or (b) an alpha-hydroxy carboxylic acid residue having the formula: ##STR3## wherein R 3 is H or an alkyl group having from 1 to 4 carbon atoms; the organofunctional ligand is (1) an alkyl, alkenyl, alkynl or aralkyl carboxylic acid having from 2 to 36 carbon atoms, (2) an aminofunctional carboxylic acid having from 2 to 18 carbon atoms, (3) a dibasic carboxylic acid having from 2 to 18 carbon atoms, (4) an acid anhydride of a dibasic acid having from 2 to 18 carbon atoms, (4) an acid anhydride of a dibasic acid having from 2 to 18 carbon atoms, (5) a mercapto functional oarboxylic acid having from 2 to 18 carbon atoms, or (6) an epoxy functional carboxylic acid having from 2 to 18 carbon atoms; and the zirconium oxyhalide moiety has the formula: ZrA.sub.d B.sub.e wherein A and B are as above-defined and d and e are numerical values such that d+e=4; the molar ratio of chelated aluminum moiety to zirconium oxyhalide moiety being from about 1.5 to 10, and the molar ratio of organofunctional ligand to total metal being from about 0.05 to 2.

Claim 3

The composition of matter of claim 1, wherein said composition is soluble in alcohols, ketones, carboxylic acids, carboxylic acid esters, tetrahydrofurane, dioxane, dimethylformamide, dimethylsulfone, dimethylacetamide, a halogenated hydrocarbon, mineral oil, xylene or toluene.

Claim 4

The composition of claim 1, wherein R 1 is an alkyl group of 2 or 3 carbon atoms or ##STR4## and R 3 is H or CH 3 .

Claim 5

The composition of claim 1, wherein the reaction product corresponds to the empirical formula: (Al.sub.2 (OR.sub.1 O).sub.a A.sub.b B.sub.c).sub.X (OC(R.sub.2)O).sub.Y (ZrA.sub.d B.sub.e).sub.Z wherein X, Y, and Z are at least 1, R 2 is an alkyl, alkenyl, aminoalkyl, carboxyalkyl, mercaptoalkyl, or epoxyalkyl group, having from 2 to 17 carbon atoms, and the ratio of X:Z is from about 2:1 to about 5:1.

Claim 6

The composition of claim 4, wherein the ratio of Y:2X+Z is from about 0.1 to about 1.0.

Claim 7

The composition of claim 4, wherein R 1 is alkyl of 2 or 3 carbon atoms or ##STR5## R 3 is H or alkyl of 1 to 4 carbon atoms and R 2 is alkenyl or 2 to 5 carbon atoms, aminoalkyl of 1 to 5 carbon atoms, an alkyl carboxylic acid having 1 to 18 carbon atoms, or mercaptoalkyl of 2 to 17 carbon atoms.

Claim 8

The composition of claim 4, wherein R 1 is alpha, beta propyl or methyl acyl and OC(R 2 )O is the anion of 2-methyl propanoic acid, propanoic acid, beta alanine, oxalic acid, malonic acid, succinic acid, glutaric acid, adipic acid, or a fatty acid.

Claim 9

The composition of claim 4, wherein X:Z is about 3:1, Y:2X+Z is about 0.5, A is hydroxy, B is chlorine, R 1 is n-propyl or isopropyl, R 2 COO-- is methacrylic acid, a is about 1, b is about 3, and c is about 1.

Claim 10

The composition of claim 4, wherein X:Z is about 3:1, Y:2X+Z is about 0.35, A is hydroxy, B is chlorine, R 1 has three carbon atoms, R 2 COO-- is methacrylic acid, a is about 1, b is about 3, and c is about 1.

Claim 11

The composition of claim 4 wherein X:Z is about 3:1, Y:2X+Z to about 0.35, A is hydroxy, B is chlorine, R 1 has 3 carbon atoms, R 2 COO-- is adipic acid, a is about 1, b is about 2, and c is about 2.

Claim 12

The composition of claim 4, wherein X:Z is about 3:1, Y:2X+Z is 0.50, A is hydroxy, B is chlorine, R 1 has 3 carbon atoms, R 2 COO-- consists of a combination of 2 methyl-propenoic acid and C 12 , C 14 and C 16 fatty acids, a is about 1, b is about 3, c is about 1.

Claim 13

The composition of claim 4, wherein X:Z is about 3.1, Y:2X+Z is about 0.35, A is hydroxy, B is chlorine, R 1 is n-propyl,isopropyl, R 2 COO-- is myristic, palmitic, stearic, or oleic acid, or mixtures thereof.

Claim 14

The composition of claim 12, wherein R 2 COO-- is a mixture of fatty acids containing about 90% myristic acid.

Claim 17

The method of claim 14, wherein the reaction is carried out in a solvent comprising an alkyl alcohol having from 1 to 12 carbon atoms, an alkyl ketone having from 1 to 6 carbon atoms, or mixtures thereof.

Claim 18

The method of claim 15, wherein R 1 is alkyl of 2 or 3 carbon atoms or ##STR7## and R 3 is H or CH 3 .

Claim 19

The method of claim 15, wherein the reaction product corresponds to the empirical formula: [AL.sub.2 (OR.sub.1 O).sub.a A .sub.b B.sub.c ].sub.X [OC(R.sub.2)O].sub.y [ZrA.sub.d B.sub.e ].sub.Z wherein X, Y, and Z are at least 1, R 2 is an alkyl, aralkyl, alkenyl, alkynyl, aminoalkyl, carboxyalkyl, mercaptoalkyl, or epoxyalkyl group, having from 1 to 17 carbon atoms, and the ratio of X:Z is from about 2:1 to about 5:1.

Claim 20

The method of claim 15, wherein the ratio of Y:2X+Z is from about 0.1 to about 1.0, R 1 is alkyl of 2 or 3 carbon atoms or ##STR8## R 3 is H or alkyl of 1 to 4 carbon atoms, and R 2 is 2-methyl propenoic acid, propenoic acid, beta-alanine, oxalic acid, malonic acid, succinic acid, glutaric acid or adipic acid.

Claim 21

The method of claim 15, further comprising forming the aluminum halohydrate chelate complex by reacting an aluminum halohydrate with a bidentate chelating agent having the formula HOR 1 OH, wherein R 1 is an alkyl, alkenyl or alkynyl group having from 1 to 6 carbon atoms, or ##STR9## where R 3 is H or an alkyl group having from 1 to 4 carbon atoms.

Claim 22

The method of claim 19, where the aluminum halohydrate is aluminum chlorohydrate, having a basicity of from 0 to 0.83.

Claim 23

The method of claim 19, where the chelated aluminum moiety, organofunctional ligand and zirconium oxyhalide are reacted in a solvent which is a mixture of an alkyl alcohol having from 1 to 3 carbon atoms, and an alkyl ketone having from 1 to 3 carbon atoms, the final concentration of coupling agent in the solvent being from about 15 to 50 percent.

Claim 24

A composition comprising the product of admixture of: (I) the reaction product of a chelated aluminum moiety, an organofunctional ligand and a zirconium oxyhalide, the organofunctional ligand being complexed with and chemically bound to the chelated aluminum moiety and the zirconium moiety, the aluminum moiety having the formula: Al.sub.2 (OR.sub.1 O).sub.a A.sub.b B.sub.c wherein A or B can be hydroxy or halogen and a, b and c are numerical values such that 2a+b+c=6, and (OR 1 O) is (a) an alpha, beta or alpha, gamma glycol group in which R 1 is an alkyl, alkenyl or alkynyl group having 1 to 6 carbon atoms or (b) an alpha-hydroxy carboxylic acid residue having the formula: ##STR10## wherein R 3 is H or an alkyl group having from 1 to 4 carbon atoms; the organofunctional ligand is (1) an alkyl, alkenyl, alkynyl, or aralkyl carboxylic acid having from 2 to 36 carbon atoms, (2) an aminofunctional carboxylic acid having from 2 to 18 carbon atoms, (3) a dibasic carboxylic acid having from 2 to 18 carbon atoms, (4) an acid anhydride of a dibasic acid having from 2 to 18 carbon atoms, (5) a mercapto functional carboxylic aid having from 2 to 18 carbon atoms, or (6) an epoxy functional carboxylic acid having from 2 to 18 carbon atoms; and the zirconium oxyhalide moiety has the formula: ZrA.sub.d B.sub.e wherein A and B are as above-defined and d and e are numerical values such that d+e=4; the molar ratio of chelated aluminum moiety to zirconium oxyhalide moiety being from about 1.5 to 10, and the molar ratio of organofunctional ligand to total metal being from about 0.05 to 2, said reaction product being formed in the substantial absence of water, and (II) a substrate, said substrate being: (a) filler selected from the group of glass, silica, calcium carbonate, alumina trihydrate, aluminum silicate, talc, wollastonite, mica, titanium dioxide, and an organic particulate having reactive groups: (b) paper; (c) fiberboard; (d) textile; or (e) mixtures thereof.

Claim 25

A composition comprising the product of admixture of: (I) the reaction product of a chelated aluminum moiety, an organofunctional ligand and a zirconium oxyhalide, the organofunctional ligand being complexed with and chemically bound to the chelated aluminum moiety and the zirconium moiety, the aluminum moiety having the formula: Al.sub.2 (OR.sub.1 O).sub.a A.sub.b B.sub.c wherein A or B can be hydroxy or halogen and a, b and c are numerical values such that 2a+b+c=6, and (OR 1 O) is (a) an alpha, beta or alpha, gamma glycol group in which R 1 is an alkyl, alkenyl or alkynyl group having 1 to 6 carbon atoms or (b) an alpha-hydroxy carboxylic acid residue having the formula: ##STR10## wherein R 3 is H or an alkyl group having from 1 to 4 carbon atoms; the organofunctional ligand is (1) an alkyl, alkenyl, alkynyl, or aralkyl carboxylic acid having from 2 to 36 carbon atoms, (2) an aminofunctional carboxylic acid having from 2 to 18 carbon atoms, (3) a dibasic carboxylic acid having from 2 to 18 carbon atoms, (4) an acid anhydride of a dibasic acid having from 2 to 18 carbon atoms, (5) a mercapto functional carboxylic aid having from 2 to 18 carbon atoms, or (6) an epoxy functional carboxylic acid having from 2 to 18 carbon atoms; and the zirconium oxyhalide moiety has the formula: ZrA.sub.d B.sub.e wherein A and B are as above-defined and d and e are numerical values such that d+e=4; the molar ratio of chelated aluminum moiety to zirconium oxyhalide moiety being from about 1.5 to 10, and the molar ratio of organofunctional ligand to total metal being from about 0.05 to 2, said reaction product being formed in the substantial absence of water, and (II) a substrate, said substrate being: (a) filler selected from the group of glass, silica, calcium carbonate, alumina trihydrate, aluminum silicate, talc, wollastonite, mica, titanium dioxide, and an organic particulate having reactive groups: (b) paper; (c) fiberboard; (d) textile; or (e) mixtures thereof.

Claim 26

The composition of claim 22, wherein the inorganic filler comprises glass fibers said composition having been formed in an organic solvent in the substantial absence of water.

Claim 27

A composite product, comprising the composition of claim 22 and a resin selected from the group of thermoset, thermoplastic and elastomeric resins.