Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
342 words
A composition comprising: I. the graft copolymer of Components A, B and C as follows A. a water-dispersible polyester derived essentially from (1) at least one dicarboxylic acid: (2) at least one diol, at least 20 mole percent of said diol component being a poly(ethylene glycol) having the formula H--OCH.sub.2 CH.sub.2 --.sub.n OH wherein n is an integer of from 2 to about 10, (3) at least one difunctional dicarboxylic acid sulfo-monomer containing a --SO 3 M group attached to an aromatic nucleus, wherein M is hydrogen or Na + , Li + , K + or a combination thereof, said sulfo-monomer component constituting at least about 8 mole percent to about 45 mole percent of the sum of the moles of said Components 1, 3 and 4, and (4) from about 4 to about 8 mole percent of the sum of the moles of said Components 1, 3 and 4 of an α,β-unsaturated dicarboxylic acid selected from the group consisting of fumaric acid, maleic acid, itaconic acid and p-carboxycinnamic acid; said polymer having an inherent viscosity in the range of from about 0.15 to about 0.5 as measured at 25° C. and a concentration of about 0.5 gram of said polyester per 100 ml. of a solvent composed of 60% phenol and 40% tetrachloroethane; B. from 10 to 80 weight percent based on the total weight of Components A, B and C of an acrylic monomer having the formula ##STR5## wherein R is hydrogen, methyl or ethyl and R 1 is an alkyl radical having from 1 to about 8 carbon atoms, vinyl acetate or styrene; and C. from 2 to 10 weight percent based on the weight of Components A, B and C of a reactive monomer selected from acrylamide, methacrylamide, hydroxyethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methacrylate and hydroxypropyl methacrylate; and Ii. from 1 to 10 weight percent based on the weight of Components A, B and C of a crosslinking agent selected from melamine-formaldehyde condensates, methylated melamine-formaldehyde condensates, urea-formaldehyde condensates, methylated urea-formaldehyde condensates, guanamine-formaldehyde condensates and methylated guanamine-formaldehyde condensates.
Claim 2
Dependent Claim
342 words
A composition comprising: I. the graft copolymer of Components A, B and C as follows A. a water-dispersible polyester derived essentially from (1) at least one dicarboxylic acid: (2) at least one diol, at least 20 mole percent of said diol component being a poly(ethylene glycol) having the formula H--OCH.sub.2 CH.sub.2 --.sub.n OH wherein n is an integer of from 2 to about 10, (3) at least one difunctional dicarboxylic acid sulfo-monomer containing a --SO 3 M group attached to an aromatic nucleus, wherein M is hydrogen or Na + , Li + , K + or a combination thereof, said sulfo-monomer component constituting at least about 8 mole percent to about 45 mole percent of the sum of the moles of said Components 1, 3 and 4, and (4) from about 4 to about 8 mole percent of the sum of the moles of said Components 1, 3 and 4 of an α,β-unsaturated dicarboxylic acid selected from the group consisting of fumaric acid, maleic acid, itaconic acid and p-carboxycinnamic acid; said polymer having an inherent viscosity in the range of from about 0.15 to about 0.5 as measured at 25° C. and a concentration of about 0.5 gram of said polyester per 100 ml. of a solvent composed of 60% phenol and 40% tetrachloroethane; B. from 10 to 80 weight percent based on the total weight of Components A, B and C of an acrylic monomer having the formula ##STR5## wherein R is hydrogen, methyl or ethyl and R 1 is an alkyl radical having from 1 to about 8 carbon atoms, vinyl acetate or styrene; and C. from 2 to 10 weight percent based on the weight of Components A, B and C of a reactive monomer selected from acrylamide, methacrylamide, hydroxyethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methacrylate and hydroxypropyl methacrylate; and Ii. from 1 to 10 weight percent based on the weight of Components A, B and C of a crosslinking agent selected from melamine-formaldehyde condensates, methylated melamine-formaldehyde condensates, urea-formaldehyde condensates, methylated urea-formaldehyde condensates, guanamine-formaldehyde condensates and methylated guanamine-formaldehyde condensates.
Claim 3
Dependent Claim
135 words
The composition of claim 1 comprising: I. the graft copolymer of Components A, B, C, and D as follows A. a water dispersible polyester derived essentially from (1) at least 80 mole percent isophthalic acid; (2) at least one diol at least 20 mole percent of said diol component being diethylene glycol; (3) at least about 8 to about 30 mole percent based on the sum of the moles of said components 1, 3 and 4, of 5-sodiosulfoisophthalic acid; and (4) an α,β-unsaturated dicarboxylic acid selected from fumaric acid and p-carboxycinnamic acid; B. an acrylic monomer having the formula ##STR6## wherein R is hydrogen or methyl and R 1 is methyl or ethyl; C. a reactive monomer selected from acrylamide and methacrylamide; and D. a crosslinking agent selected from melamine-formaldehyde condensates and methylated melamine-formaldehyde condensates.