US5057557A
Expired / Lapsed
US
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Modified epoxy resin compositions
Assignee: Dow Chemical Co
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Filing: 1990-05-11
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Granted: 1991-10-15
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Expires: 2010-05-11
Abstract
Abstract Epoxy resins are modified by reaction with an acidified polytertiary amine-containing compound. These modified epoxy resins when cured result in products having improved properties.
Inventors
- 👤 Duane S. Treybig
- 👤 Pong S. Sheih
- 👤 John M. McIntyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:45
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/14; C08G59/1433; C08G59/1477; C08G59/18; C08G59/40; C08G59/50
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
238 words
A modified epoxy resin resulting from reacting a composition comprising (A) at least one epoxy resin selected from the group consisting of (1) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule; (2) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule wherein from about 1 to about 85 percent of the vicinal epoxy groups have been reacted with (a) at least one compound containing an aromatic hydroxyl group; (b) at least one compound containing a secondary amine group; or (c) any combination of (a) and (b): and (3) any combination of (1) and (2); (B) at least one tertiary amine-containing component selected from the group consisting of (1) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties and (e) primary amine moieties; or (2) a mixture of tertiary amine-containing compounds consisting essentially of (a) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties and (e) primary amine moieties: and (b) at least one compound containing only one tertiary amine group per molecule: and (C) at least one Bronsted acid.
Claim 2
Dependent Claim
238 words
A modified epoxy resin resulting from reacting a composition comprising (A) at least one epoxy resin selected from the group consisting of (1) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule; (2) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule wherein from about 1 to about 85 percent of the vicinal epoxy groups have been reacted with (a) at least one compound containing an aromatic hydroxyl group; (b) at least one compound containing a secondary amine group; or (c) any combination of (a) and (b): and (3) any combination of (1) and (2); (B) at least one tertiary amine-containing component selected from the group consisting of (1) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties and (e) primary amine moieties; or (2) a mixture of tertiary amine-containing compounds consisting essentially of (a) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties and (e) primary amine moieties: and (b) at least one compound containing only one tertiary amine group per molecule: and (C) at least one Bronsted acid.
Claim 3
Dependent Claim
339 words
A modified epoxy resin of claim 1 wherein (i) component (A-1) is a diglycidyl ether of either an aliphatic diol or an aromatic diol or; the product resulting from advancing such diglycidyl ether with an aromatic diol: a polyglycidyl ether of phenol-aldehyde novolac resin; a halogen or alkyl substituted phenolaldehyde novolac resin: the polyglycidyl ether of the reaction product of a cycloalkyldiene and phenol; or the polyglycidyl ether of the reaction product of a halogen or alkyl or oxyalkyl derivative of a cycloalkyldiene and phenol; (ii) component (A-2-a) is an epoxy resin selected from the same group as component (A-1) which has been reacted with a compound represented by the following formula ##STR5## herein each R is independently hydrogen, a halogen, particularly chlorine or bromine, a hydrocarbyl or hydrocarbyloxy group having from 1 to about 20 carbon atoms and which hydrocarbyl or hydrocarbyloxy groups can contain substitutent groups such as a nitro group, an alkyl or alkoxy group having from 1 to about 20 carbon atoms: (iii) component (A-2-b) is an epoxy resin selected from the same group as component (A-1) which has been reacted with a secondary amine-containing compound represented by the following formulas ##STR6## wherein each R' is independently a hydrocarbyl or hydrocarbyloxy group having from 1 to about 20 carbon atoms, which hydrocarbyl or hydrocarbyloxy groups can be substituted with a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms; and R" is a divalent hydrocarbyl group or a divalent hydrocarbyl group substituted with a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms: (iv) components (B-1 and B-2-a) are independently a compound represented by the following formulas ##STR7## wherein R is independently an alkyl group having from 1 to about 10 carbon atoms; n has a value from 1 to about 20; x has a value from 1 to about 10: and y has a value from 2 to about 10: and (v) component (C) is an organic acid.
Claim 4
Dependent Claim
268 words
A modified epoxy resin of claim 2 wherein (i) component (A-1), is a diglycidyl ether of either of biphenol, bisphenol A, bisphenol F, bisphenol K or bisphenol S: or a polyglycidyl ether of phenol- or bromine or methyl substituted phenol-formaldehyde novolac resin: or the polyglycidyl ether of the reaction product of dicyclopentadiene with phenol or bromine or methyl substituted phenol: or the product resulting from advancing a diglycidyl ether of biphenol, bisphenol A, bisphenol F, bisphenol K or bisphenol S with biphenol, bisphenol A, bisphenol F, bisphenol K or bisphenol A; (ii) in component (A-2-a), each R is independently hydrogen, chlorine, bromine, a hydrocarbyl or hydrocarbyloxy group having from 1 to about 10 carbon atoms and which hydrocarbyl or hydrocarbyloxy groups can contain substitutent groups such as a nitro group, or an alkyl or alkoxy group having from 1 to about 10 carbon atoms; (iii) in component (A-2-b), each R' is independently a hydrocarbyl or hydrocarbyloxy group having from 2 to about 10 carbon atoms, which hydrocarbyl or hydrocarbyloxy groups can contain substituent groups such as a nitro group, a hydroxyl group. or an alkyl group having from 1 to about 10 carbon atoms: and R" is a divalent hydrocarbyl group or a divalent hydrocarbyl group containing such substitutent groups as a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms; and (iv) in components (B-1) and (B-2-a), R is an alkyl group having from 1 to about 4 carbon atoms: x has a value from 1 to about 2; and y has a value from 2 to about 4.
Claim 5
Dependent Claim
170 words
A modified epoxy resin of claim 2 wherein (i) component (A-1) is a diglycidyl ether of bisphenol A which has been advanced with bisphenol A to an epoxide equivalent weight of from about 500 to about 5000: (ii) component (A-2-a) is the product resulting from advancing a diglycidyl ether of bisphenol A with bisphenol A to an epoxide equivalent weight of from about 500 to about 5000, which product has been reacted with phenol, nonylphenol, 4-n-propylphenol, 4-tertbutylphenol, or any combination thereof; (iii) component (A-2-b) is the product resulting from advancing a diglycidyl ether of bisphenol A with bisphenol A to an epoxide equivalent weight of from about 500 to about 5000, which product has been reacted with diethanolamine, methylethanolamine, ethylethanolamine, dibutylamine, or any combination thereof: (iv) components (B-1) and (B-2-a) are independently N,N,N',N'-tetramethylethylenediamine, N,N,N',N'-tetramethyl-1,3-propanediamine, N,N,N',N'-tetramethyl-1,4-butanediamine, N,N,N',N'-tetramethyl-1,6-hexanediamine, 4,4'trimethylenebis(1-methylpiperidine), 1,4dimethylpiperazine, or any combination thereof: (v) component (B-2-b) is trimethylamine, triethylamine, tri-n-propylamine, N,N-dimethylethanolamine, butyldimethylamine, N,N,N-dimethylphenethylamine, N-methylpiperidine, or any combination thereof: and (vi) component (C) is lactic acid, acetic acid, or any combination thereof.
Claim 6
Dependent Claim
251 words
A curable non-aqueous composition comprising (I) a modified epoxy resin resulting from reacting (A) at least one epoxy resin selected from the group consisting of (1) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule: (2) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule wherein from about 1 to about 85 percent of the vicinal epoxy groups have been reacted with (a) at least one compound containing an aromatic hydroxyl group; (b) at least one compound containing a secondary amine group: or (c) any combination of (a) and (b); and (3) any combination of (1) and (2): (B) at least one tertiary amine-containing component selected from the group consisting of (1) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties, and (e) primary amine moieties: or (2) a mixture of tertiary amine-containing compounds consisting essentially of (a) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties, and (e) primary amine moieties: and (b) at least one compound containing only one tertiary amine group per molecule; (C) at least one Bronsted acid; and (II) a curing amount of at least one curing agent.
Claim 7
Dependent Claim
251 words
A curable non-aqueous composition comprising (I) a modified epoxy resin resulting from reacting (A) at least one epoxy resin selected from the group consisting of (1) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule: (2) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule wherein from about 1 to about 85 percent of the vicinal epoxy groups have been reacted with (a) at least one compound containing an aromatic hydroxyl group; (b) at least one compound containing a secondary amine group: or (c) any combination of (a) and (b); and (3) any combination of (1) and (2): (B) at least one tertiary amine-containing component selected from the group consisting of (1) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties, and (e) primary amine moieties: or (2) a mixture of tertiary amine-containing compounds consisting essentially of (a) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties, and (e) primary amine moieties: and (b) at least one compound containing only one tertiary amine group per molecule; (C) at least one Bronsted acid; and (II) a curing amount of at least one curing agent.
Claim 8
Dependent Claim
352 words
A curable non-aqueous composition of claim 5 wherein (i) component (A-1) is a diglycidyl ether of either of an aliphatic diol or an aromatic diol or; the product resulting from advancing such diglycidyl ether with an aromatic diol; a polyglycidyl ether of phenol- or halogen or alkyl substituted phenol-aldehyde novolac resin; or the polyglycidyl ether cf the reaction product of a cycloalkyldiene and phenol or halogen or alkyl or oxyalkyl derivative of phenol; (ii) component (A-2-a) is an epoxy resin selected from the same group as component (A-1) which has been reacted with a compound represented by the following formula ##STR8## wherein each R is independently hydrogen, a halogen, particularly chlorine or bromine, a hydrocarbyl or hydrocarbyloxy group having from 1 to about 20 carbon atoms and which hydrocarbyl or hydrocarbyloxy groups can contain substitutent groups such as a nitro group, an alkyl or alkoxy group having from 1 to about 20 carbon atoms; (iii) component (A-2-b) is an epoxy resin enumerated as component (A-1) which has been reacted with a compound represented by the following formulas ##STR9## wherein each R' is independently a hydrocarbyl or hydrocarbyloxy group having from 1 to about 20 carbon atoms, which hydrocarbyl or hydrocarbyloxy groups can be substituted with a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms; and R" is a divalent hydrocarbyl group or a divalent hydrocarbyl group substituted with a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms; (iv) components (B-1 and B-2-a) are independently a compound represented by the following formulas ##STR10## wherein R is an alkyl group having from 1 to about 10 carbon atoms: n has a value from 1 to about 20: x has a value from 1 to about 10: and y has a value from 2 to about 10: (v) component (C) is an organic acid; and (vi) component (11) is urea-aldehyde resin, alkylated urea-aldehyde resin, melaminealdehyde resin, alkylated melamine-aldehyde resin, phenol-aldehyde resin, alkylated phenolaldehyde resin, monoalcohol blocked prepolymer of an isocyanate and a polyol, or any combination thereof.
Claim 9
Dependent Claim
343 words
A curable non-aqueous composition of claim 6 wherein (i) component (A-1), is a diglycidyl ether of either of biphenol, bisphenol A, bisphenol F, bisphenol K or bisphenol S; or a polyglycidyl ether of phenol- or bromine or methyl substituted phenol-formaldehyde novolac resin; or the polyglycidyl ether of the reaction product of dicyclopentadiene with phenol or bromine or methyl substituted phenol: or the product resulting from advancing a diglycidyl ether of biphenol, bisphenol A, bisphenol AP, bisphenol F, bisphenol K or bisphenol S with biphenol, bisphenol A, bisphenol A.P, bisphenol F or bisphenol K: (ii) in component (A-2-a), each R is independently hydrogen, chlorine. bromine, a hydrocarbyl or hydrocarbyloxy group having from 1 to about 10 carbon atoms and which hydrocarbyl or hydrocarbyloxy groups can contain substitutent groups such as a nitro group, or an alkyl or alkoxy group having from 1 to about 10 carbon atoms; (iii) in component (A-2-b), each R' is independently a hydrocarbyl or hydrocarbyloxy group having from 2 to about 10 carbon atoms, which hydrocarbyl or hydrocarbyloxy groups can contain substituent groups such as a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms; and R" is a divalent hydrocarbyl group or a divalent hydrocarbyl group containing such substitutent groups as a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms: (iv) in components (B-1) and (B-2-a), R is an alkyl group having from 1 to about 4 carbon atoms: x has a value from 1 to about 2: and y has a value from 2 to about 4; and (v) component (D) is hexamethoxymethylmelamine, highly methylated melamine-formaldehyde resin, highly alkylated methoxymethyl, isobutoxymethyl melamine-formaldehyde resin, highly alkylated ethoxymethoxy melamine-formaldehyde resin, a mixture of the allyl ethers of mono-, di- and tri-methylol phenols, a mixture of allyl ethers of methylol phenol partially polymerized, 2-ethylhexanol blocked prepolymer of toluene diisocyanate and trimethylol propane, 2-ethylhexanol blocked prepolymer of diphenylmethane 4,4'-diisocyanate and diethylene glycol, 2-ethylhexanol blocked prepolymer of diphenylmethane 4,4'-diisocyanate and tripropylene glycol, or any combination thereof.
Claim 10
Dependent Claim
178 words
A curable non-aqueous composition of claim 6 wherein (i) component (A-1) is a diglycidyl ether of bisphenol A which has been advanced with bisphenol A to an epoxide equivalent weight of from about 500 to about 5000; (ii) component (A-2-a) is the product resulting from advancing a diglycidyl ether of bisphenol A with bisphenol A to an epoxide equivalent weight of from about 500 to about 5000, which product has been reacted with phenol, nonylphenol, 4-n-propylphenol, 4-tertbutylphenol, or any combination thereof; (iii) component (A-2-b) is the product resulting from advancing a diglycidyl ether of bisphenol A with bisphenol A to an epoxide equivalent weight of from about 500 to about 5000, which product has been reacted with diethanolamine, methylethanolamine, ethylethanolamine, dibutylamine, or any combination thereof: (iv) components (B-1) and (B-2-a) are independently N,N,N',N'-tetramethylethylenediamine, N,N,N',N'-tetramethyl-1,3-propanediamine, N,N,N',N'-tetramethyl-1,4-butanediamine, N,N,N',N'-tetramethyl-1,6-hexanediamine, 4,4'-trimethylenebis(1-methylpiperidine), 1,4dimethylpiperazine, or any combination thereof; (v) component (B-2-b) is, trimethylamine, triethylamine, tri-n-propylamine, N,N-dimethylethanolamine, butyldimethylamine, N,N,N-dimethylphenethylamine, N-methylpiperidine, or any combination thereof: (vi) component (C) is lactic acid, acetic acid, or any combination thereof; and (vii) component (D) is highly methylated melamineformaldehyde resin.
Claim 11
Dependent Claim
246 words
An aqueous composition having dissolved or dispersed in water a modified epoxy resin resulting from reacting a composition comprising (A) at least one epoxy resin selected from the group consisting of (1) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule: (2) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule wherein from about 1 to about 85 percent of the vicinal epoxy groups have been reacted with (a) at least one compound containing an aromatic hydroxyl group; (b) at least one compound containing a secondary amine group: or (c) any combination of (a) and (b); and (3) combination of (1) and (2); (B) at least one tertiary amine-containing component selected from the group consisting of (1) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties, and (e) primine amine moieties; or (2) a mixture of tertiary amine-containing compounds consisting essentially of (a) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties, and (e) primine amine moieties: and (b) at least one compound containing only one tertiary amine group per molecule: and (C) at least one Bronsted acid.
Claim 12
Dependent Claim
246 words
An aqueous composition having dissolved or dispersed in water a modified epoxy resin resulting from reacting a composition comprising (A) at least one epoxy resin selected from the group consisting of (1) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule: (2) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule wherein from about 1 to about 85 percent of the vicinal epoxy groups have been reacted with (a) at least one compound containing an aromatic hydroxyl group; (b) at least one compound containing a secondary amine group: or (c) any combination of (a) and (b); and (3) combination of (1) and (2); (B) at least one tertiary amine-containing component selected from the group consisting of (1) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties, and (e) primine amine moieties; or (2) a mixture of tertiary amine-containing compounds consisting essentially of (a) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties, and (e) primine amine moieties: and (b) at least one compound containing only one tertiary amine group per molecule: and (C) at least one Bronsted acid.
Claim 13
Dependent Claim
324 words
An aqueous composition of claim 9 wherein (i) component (A-1) is a diglycidyl ether of either of an aliphatic diol or an aromatic diol or; the product resulting from advancing such diglycidyl ether with an aromatic diol; a polyglycidyl ether of phenol- or halogen or alkyl substituted phenol-aldehyde novolac resin; or the polyglycidyl ether of the reaction product of a cycloalkyldiene and phenol or halogen or alkyl or oxyalkyl derivative of phenol: (ii) component (A-2-a) is an epoxy resin selected from the same group as component (A-1) and which has been reacted with a compound represented by the following formula ##STR11## wherein each R is independently hydrogen, a halogen, particularly chlorine or bromine, a hydrocarbyl or hydrocarbyloxy group having from 1 to about 20 carbon atoms and which hydrocarbyl or hydrocarbyloxy groups can contain substitutent groups such as a nitro group, an alkyl or alkoxy group having from 1 to about 20 carbon atoms: (iii) component (A-2-b) is an epoxy resin selected from the same group as component (A-1) and which has been reacted with a compound represented by the following formulas ##STR12## wherein each R' is independently a hydrocarbyl or hydrocarbyloxy group having from 1 to about 20 carbon atoms, which hydrocarbyl or hydrocarboyloxy groups can be substituted with a nitro gorup, a hydroxyl group, or an alkyl group having from 1 to 10 carbon atoms; and R" is a divalent hydrocarbyl group or a divalent hydrocarbyl group substituted with a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms; (iv) components (B-1 and B-2-a) are independently a compound represented by the following formulas ##STR13## wherein R is an alkyl group having from 1 to about 10 carbon atoms; n has a value from 1 to about 20; x has a value from 1 to about 10; and y has a value from 2 to about 10; and (v) component (C) is an organic acid.
Claim 14
Dependent Claim
268 words
An aqueous composition of claim 10 wherein (i) component (A-1), is a diglycidyl ether of either of biphenol, bisphenol A, bisphenol F, bisphenol K or bisphenol S; or a polyglycidyl ether of phenol- or bromine or methyl substituted phenol-formaldehyde novolac resin; or the polyglycidyl either of the reaction product of dicyclopentadiene with phenol or bromine or methyl substituted phenol; or the product resulting from advancing a diglycidyl ether of biphenol, bisphenol A , bisphenol F, bisphenol K or bisphenol S with biphenol, bisphenol A, bisphenol F, bisphenol K or bisphenol A: (ii) in component (A-2-a), each R is independently hydrogen, chlorine, bromine, a hydrocarbyl or hydrocarbyloxy group having from 1 to about 10 carbon atoms and which hydrocarbyl or hydrocarbyloxy groups can contain substitutent groups such as a nitro group, or an alkyl or alkoxy group having from 1 to about 10 carbon atoms; (iii) in component (A-2-b), each R' is independently a hydrocarbyl or hydrocarbyloxy group having from 2 to about 10 carbon atoms, which hydrocarbyl or hydrocarbyloxy groups can contain substituent groups such as a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms: and R" is a divalent hydrocarbyl group or a divalent hydrocarbyl group containing such substitutent groups as a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms and (iv) in components (B-1) and (B-2-a), R is an alkyl group having from 1 to about 4 carbon atoms: x has a value from 1 to about 2; and y has a value from 2 to about 4.
Claim 15
Dependent Claim
169 words
An aqueous composition of claim 10 wherein (i) component (A-1) is a diglycidyl ether of bisphenol A which has been advanced with bisphenol A to an epoxide equivalent weight of from about 500 to about 5000: (ii) component (A-2-a) is the product resulting from advancing a diglycidyl ether of bisphenol A with bisphenol A to an epoxide equivalent weight of from about 500 to about 2000, which product has been reacted with phenol. nonylphenol, 4-n-propylphenol, 4-tertbutylphenol, or any combination thereof: (iii) component (A-2-b) is the product resulting from advancing a diglycidyl ether of bisphenol A with bisphenol A to an epoxide equivalent weight of from about 500 to about 2000, which product has been reacted with diethanolamine, methylethanolamine, ethylethanolamine, dibutylamine, or any combination thereof; (iv) components (B-1) and (B-2-a) are independently N,N,N',N'-tetramethylethylenediamine, N,N,N',N'-tetramethyl-1,3-propanediamine, N,N,N',N'-tetramethyl-1,4-butanediamine, N,N,N',N'-tetramethyl-1,6-hexanediamine, 4,4'-trimethylenebis(1-methylpiperidine), 1,4dimethylpiperazine, or any combination thereof: (v) component (B-2-b) is trimethylamine, triethylamine, tri-n-propylamine, N,N-dimethylethanolamine, butyldimethylamine, N,N,N-dimethylphenethylamine, N-methylpiperidine, or any combination thereof; and (vi) component (C) is laetic acid, acetic acid, or any combination thereof.
Claim 16
Dependent Claim
263 words
A curable aqueous composition having dissolved or dispersed in water a composition comprising (I) a modified epoxy resin resulting from reacting a composition comprising (A) at least one epoxy resin selected from the group consisting of (1) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule: (2) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule wherein from about 1 to about 85 percent of the vicinal epoxy groups have been reacted with (a) at least one compound containing an aromatic hydroxyl group: (b) at least one compound containing a secondary amine group: or (c) any combination of (a) and (b): and (3) any combination of (1) and (2): (B) at least one tertiary amine-containing component selected from the group consisting of (1) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties, and (e) primary amine moieties; or (2) a mixture of tertiary amine-containing compounds consisting essentially of (a) at least one compound containing more than one aliphatic or cycloaliphatio tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties, and (e) primary amine moieties; and (b) at least one compound containing only one tertiary amine group per molecule; and (C) at least one Bronsted acid; and (II) a curing amount of at least one curing agent.
Claim 17
Dependent Claim
263 words
A curable aqueous composition having dissolved or dispersed in water a composition comprising (I) a modified epoxy resin resulting from reacting a composition comprising (A) at least one epoxy resin selected from the group consisting of (1) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule: (2) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule wherein from about 1 to about 85 percent of the vicinal epoxy groups have been reacted with (a) at least one compound containing an aromatic hydroxyl group: (b) at least one compound containing a secondary amine group: or (c) any combination of (a) and (b): and (3) any combination of (1) and (2): (B) at least one tertiary amine-containing component selected from the group consisting of (1) at least one compound containing more than one aliphatic or cycloaliphatic tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties, and (e) primary amine moieties; or (2) a mixture of tertiary amine-containing compounds consisting essentially of (a) at least one compound containing more than one aliphatic or cycloaliphatio tertiary amine group per molecule, which compound is essentially free of (a) aromatic ring moieties, (b) amide moieties, (c) carbamate moieties, (d) urea moieties, and (e) primary amine moieties; and (b) at least one compound containing only one tertiary amine group per molecule; and (C) at least one Bronsted acid; and (II) a curing amount of at least one curing agent.
Claim 18
Dependent Claim
358 words
A curable aqueous composition of claim wherein (i) component (A-1) is a diglycidyl ether of either of an aliphatic diol or an aromatic diol or; the product resulting from advancing such diglycidyl ether with an aromatic diol; a polyglycidyl ether of phenol- or halogen or alkyl substituted phenol-aldehyde novolac resin; or the polyglycidyl ether of the reaction product of a cycloalkyldiene and phenol or halogen or alkyl or oxyalkyl derivative of phenol; (ii) component (A-2-a) is an epoxy resin selected from the same group as component (A-1) which has been reacted with a compound represented by the following formula ##STR14## wherein each R is independently hydrogen, a halogen, particularly chlorine or bromine, a hydrocarbyl or hydrocarbyloxy group having from 1 to about 20 carbon atoms and which hydrocarbyl or hydrocarbyloxy groups can contain substitutent groups such as a nitro group, an alkyl or alkoxy group having from 1 to about 20 carbon atoms; (iii) component (A-2-b) is an epoxy resin selected from the same group as component (A-1) which has been reacted with a compound represented by the following formulas ##STR15## wherein each R' is independently a hydrocarbyl or hydrocarbyloxy group having from 1 to about 20 carbon atoms, which hydrocarbyl or hydrocarbyloxy groups can be substituted with a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms: and R" is a divalent hydrocarbyl group or a divalent hydrocarbyl group substituted with a halogen atom, a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms; (iv) components (B-1 and B-2-a) are independently a compound represented by the following formulas ##STR16## wherein R is an alkyl group having from 1 to about 10 carbon atoms; n has a value from 1 to about 20: x has a value from 1 to about 10; and y has a value from 2 to about 10: (v) component (C) is an organic acid: and (vi) component (II) is urea-aldehyde resin, alkylated urea-aldehyde resin, melaminealdehyde resin, alkylated melamine-aldehyde resin, phenol-aldehyde resin, alkylated phenolaldehyde resin, monoalcohol blocked prepolymer of an isocyanate and a polyol, or any combination thereof.
Claim 19
Dependent Claim
317 words
A curable aqueous composition of claim 14 wherein (i) component (A-1), is a diglycidyl ether of either of biphenol, bisphenol A, bisphenol F, bisphenol K or bisphenol S: or a polyglycidyl ether of phenol- or bromine or methyl substituted phenol-formaldehyde novolac resin; or the polyglycidyl ether of the reaction product of dicyclopentadiene with phenol or bromine or methyl substituted phenol; or the product resulting from advancing a diglycidyl ether of biphenol, bisphenol A, bisphenol F, bisphenol K or bisphenol S with biphenol, bisphenol A, bisphenol F, bisphenol K or bisphenol A; (ii) in component (A-2-a), each R is independently hydrogen, chlorine, bromine, a hydrocar hydrocarbyloxy group having from 1 to about 10 carbon atoms and which hydrocarbyl or hydrocarbyloxy groups can contain substitutent groups such as a nitro group, or an alkyl or alkoxy group having from 1 to about 10 carbon atoms: (iii) in component (A-2-b), each R' is independently a hydrocarbyl or hydrocarbyloxy group having from 2 to about 10 carbon atoms, which hydrocarbyl or hydrocarbyloxy groups can contain substituent groups such as a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms: and R" is a divalent hydrocarbyl group or a divalent hydrocarbyl group containing such substitutent groups as a nitro group, a hydroxyl group, or an alkyl group having from 1 to about 10 carbon atoms: (iv) in components (B-1) and (B-2-a), R is an alkyl group having from 1 to about 4 carbon atoms; X has a value from 1 to about 2; and y has a value from 2 to about 4: (v) component (D) is hexamethoxymethylmelamine, highly methylated melamine-formaldehyde resin, highly alkylated methoxymethyl, isobutoxymethyl melamine-formaldehyde resin, highly alkylated ethoxymethoxy melamine-formaldehyde resin, 2ethylhexanol blocked prepolymer of toluene diisocyanate and trimethylol propane, 2ethylhexanol blocked prepolymer of diphenylmethane 4,4'-diisocyanate and diethylene glycol, 2-ethylhexanol blocked prepolymer of diphenylmethane 4,4'-diisocyanate and tripropylene glycol, or any combination thereof.
Claim 20
Dependent Claim
181 words
A curable aqueous composition of claim 14 wherein (i) component (A-1) is a diglycidyl ether of bisphenol A which has been advanced with bisphenol A to an epoxide equivalent weight of from about 500 to about 5000; (ii) component (A-2-a) is the product resulting from advancing a diglycidyl ether of bisphenol A with bisphenol A to an epoxide equivalent weight of from about 500 to about 2000, which product has been reacted with phenol, nonylphenol, 4-n-propylphenol, 4-tertbutylphenol, or any combination thereof: (iii) component (A-2-b) is the product resulting from advancing a diglycidyl ether of bisphenol A with bisphenol A to an epoxide equivalent weight of from about 500 to about 2000, which product has been reacted with diethanolamine, methylethanolamine, ethylethanolamine, dibutylamine or any combination thereof; (iv) components (B-1) and (B-2-a) are independently N,N,N',N-tetramethylethylenediamine, N,N,N',N'-tetramethyl-1,3-propanediamine, N,N,N',N'-tetramethyl-1,4-butanediamine, N,N,N',N'-tetramethyl-1,6-hexanediamine, 4,4,-trimethylenebis(1-methylpiperidine), 1,4-dimethylpiperazine, or any combination thereof: (v) component (B-2-b) is trimethylamine, tri-n-propylamine, N,N-dimethylethanolamine, butyldimethylamine, N,N,N-dimethylphenethylamine, N-methylpiperidine or any combination thereof; (vi) component (C) is lactic acid, acetic acid, or any combination thereof: and (vii) component (D) is highly methylated melamineformaldehyde resin, or any combination thereof.
Claim 21
Dependent Claim
21 words
An aqueous coating composition comprising a curable aqueous composition of claim 13, 14, 15 or 16 and one or more additives.
Claim 22
Dependent Claim
23 words
An article coated with an aqueous coating composition of claim 17 which composition has been cured subsequent to being applied to said article.
Claim 23
Dependent Claim
20 words
A non-aqueous coating composition comprising a curable composition of claim 5, 6, 7 or 8 and one or more additives.
Claim 24
Dependent Claim
23 words
An article coated with a non-aqueous coating composition of claim 19 which composition has been cured subsequent to being applied to said article.
Claim 25
Dependent Claim
19 words
A product resulting from curing a curable composition of claim 5, 6, 7, 8, 13, 14, 15, or 16.
Claim 26
Dependent Claim
11 words
A product resulting from curing a curable composition of claim 21.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-10-14 | 1995-04-15 | 1995-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-10-14 | 1999-04-15 | 1999-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-10-14 | 2003-04-15 | 2003-10-15 | $7700.00 | Window Closed / Lapsed |