Polyether polyureides and resinous compositions therefrom

Claim 2

A polyether polyureide comprising a ureido-terminated polyoxyalkylene selected from the group consisting of a compound of the formula: ##STR20## wherein X is hydrogen, a methyl radical or an ethyl radical; Z is a hydrocarbon radical having 2 to 5 carbon atoms forming from 2 to 4 external ether linkages; n is a number from 1 to about 20; and, r is a number from 2 to 4; and a compound of the formula: ##STR21## wherein A is a polyoxyalkylene radical containing from about 1 to 17 oxyalkylene groups, B is a polyoxyalkylene amino radical containing from about 1 to 17 oxyalkylene groups, R is a hydrocarbon radical having from 2 to 5 carbon atoms and forming from 2 to 4 oxycarbon linkages with A and B, X is a C═O radical, a C═S radical or a radical derived from a difunctional isocyanate having two ##STR22## groups, c and d are from 1 to 3 chosen such that their sum is from 1 to 4, e is a number from 1 to 3, f is a number from 1 to 3, g is a number from 1 to 3, y is a number from 0 to about 5, and z is a number from 0 to 2.

Claim 3

The polyether polyureide of claim 1 wherein X is a methyl radical; n is a number from 2 to 17, Z is a 1,2-propylene radical and r is about 2 or 3.

Claim 4

The polyether polyureide of claim 1 wherein A corresponds to the formula: ##STR23## wherein n is a number from 0 to 15; B corresponds to the formula: ##STR24## wherein m is a number from 0 to 15; c and d are from 1 to 2 and chosen so that their sum is from 2 to 3; e is a number from 1 to 2; g is a number from 1 to 2; f is a number from 1 to 2; z is a number from 0 to 1; y is a number from 1 to 4; and X is a C═O radical.

Claim 5

The polyether polyureide of claim 3 wherein n and m are, independently, numbers from about 1 to 10.

Claim 6

The polyether polyureide of claim 1 wherein X is the radical selected from a group consisting of ##STR25## and mixtures thereof.

Claim 7

A polyether polyureide comprises a ureido-terminated polyoxyalkylene material, formed by the reaction of a ureido group forming compound with a compound selected from a polyoxyalkylenepolyamine of the formula ##STR26## wherein X is a hydrogen, a methyl radical or an ethyl radical; Z is a hydrocarbon radical having from 2 to 5 carbon atoms forming from 2 to 4 external ether linkages; n is a number from 1 to about 20 and r is a number from 2 to 4 and a polyoxyalkylene ureylene or thioureylene having terminal primary amino groups of the formula ##STR27## wherein A is a polyoxyalkylene radical containing from about 1 to about 17 oxyalkylene groups wherein each oxyalkylene group contains from 2 to about 4 carbon atoms; B is a polyoxyalkylene amino radical containing from about 1 to 17 oxyalkylene groups wherein each oxyalkylene group contains from 2 to about 4 carbon atoms; R is a hydrocarbon radical having from 2 to 5 carbon atoms forming from 2 to 4 oxycarbon linkages with A and B; X is a C═O radical, a C═S radical or a radical derived from a difunctional isocyanate having two --NHC-- groups; c and d are from 1 to 3 chosen such that their sum is 2 to 4; e is a number from 1 to 3; f is a number from 1 to 3; g is a number from 1 to 3; y is a number from 0 to about 5; z is a number from 0 to 2 in a ratio of about 1 mole of ureide forming compound for each terminal primary amine group at temperatures in the range of from about 120° C. to about 150° C.

Claim 8

A polyether polyureide comprises a ureido-terminated polyoxyalkylene material, formed by the reaction of a ureido group forming compound with a compound selected from a polyoxyalkylenepolyamine of the formula ##STR26## wherein X is a hydrogen, a methyl radical or an ethyl radical; Z is a hydrocarbon radical having from 2 to 5 carbon atoms forming from 2 to 4 external ether linkages; n is a number from 1 to about 20 and r is a number from 2 to 4 and a polyoxyalkylene ureylene or thioureylene having terminal primary amino groups of the formula ##STR27## wherein A is a polyoxyalkylene radical containing from about 1 to about 17 oxyalkylene groups wherein each oxyalkylene group contains from 2 to about 4 carbon atoms; B is a polyoxyalkylene amino radical containing from about 1 to 17 oxyalkylene groups wherein each oxyalkylene group contains from 2 to about 4 carbon atoms; R is a hydrocarbon radical having from 2 to 5 carbon atoms forming from 2 to 4 oxycarbon linkages with A and B; X is a C═O radical, a C═S radical or a radical derived from a difunctional isocyanate having two --NHC-- groups; c and d are from 1 to 3 chosen such that their sum is 2 to 4; e is a number from 1 to 3; f is a number from 1 to 3; g is a number from 1 to 3; y is a number from 0 to about 5; z is a number from 0 to 2 in a ratio of about 1 mole of ureide forming compound for each terminal primary amine group at temperatures in the range of from about 120° C. to about 150° C.

Claim 9

The polyether polyureide of claim 6 wherein said ureido group forming compound is selected from urea and isocyanates of the general formula M + NCO - wherein M + is an alkali metal.

Claim 10

The polyether polyureide of claim 7 wherein X is a methyl radical, n is a number from 2 to 17, Z is a 1,2-propylene radical and r is about 2 or 3.

Claim 11

The polyether polyureide of claim 7 wherein A corresponds to the formula: ##STR28## wherein n is a number from 0 to 16 and preferably a number from 1 to 10, B corresponds to the formula: ##STR29## wherein m is a number from 0 to 16 and preferably a number from 1 to 10, c and d are from 1 to 2 chosen such that their sum is from 2 to 3, e is a number from 1 to 2, g is a number from 1 to 2, f is a number from 1 to 2, z is a number from 0 to 1, y is a number from 1 to 4, and X is a C═O or C═S radical.

Claim 12

The polyether polyureide of claim 9 wherein X is the radical selected from a group consisting of ##STR30## and mixtures thereof.

Claim 13

The polyether polyureide of claim 9 wherein X is a mixture of C═O and C═S radicals throughout the formula such as to yield a mixed polyether ureylenethioureylene.

Claim 14

A polyether polyureide comprising a ureidoterminated polyoxyalkylene of the formula: ##STR31## wherein X is hydrogen, a methyl radical or an ethyl radical; Z is a hydrocarbon radical having 2 to 5 carbon atoms forming from 2 to 4 external ether linkages; n is a number from 1 to about 20; and, r is a number from 2 to 4.

Claim 15

A polyether polyureide comprising a ureidoterminated polyoxyalkylene of the formula: ##STR31## wherein X is hydrogen, a methyl radical or an ethyl radical; Z is a hydrocarbon radical having 2 to 5 carbon atoms forming from 2 to 4 external ether linkages; n is a number from 1 to about 20; and, r is a number from 2 to 4.

Claim 16

The polyether polyureide of claim 12 wherein X is a methyl radical; n is a number from 2 to 17, Z is a 1,2-propylene radical and r, is about 2 or 3.

Claim 17

The polyether polyureide of claim 13 wherein r is 2 and the ureido terminated polyoxyalkylene has a molecular weight of about 2000.

Claim 18

The polyether polyureide of claim 13 wherein the ureido terminated polyoxyalkylene has a molecular weight of about 400.

Claim 19

A polyether polyureide formed by the reaction of a ureido group forming compound with a compound selected from a polyoxyalkylenepolyamine of the formula ##STR32## wherein X is a hydrogen, a methyl radical or an ethyl radical; Z is a hydrocarbon radical having from 2 to 5 carbon atoms forming from 2 to 4 external ether linkages; n is a number from 1 to about 20 and r is a number from 2 to 4 wherein the ratio of said ureido group forming compound is one mole to each terminal primary amino group at temperatures in the range of about 120° C. to about 150° C.

Claim 20

A polyether polyureide formed by the reaction of a ureido group forming compound with a compound selected from a polyoxyalkylenepolyamine of the formula ##STR32## wherein X is a hydrogen, a methyl radical or an ethyl radical; Z is a hydrocarbon radical having from 2 to 5 carbon atoms forming from 2 to 4 external ether linkages; n is a number from 1 to about 20 and r is a number from 2 to 4 wherein the ratio of said ureido group forming compound is one mole to each terminal primary amino group at temperatures in the range of about 120° C. to about 150° C.

Claim 21

The polyether polyureide of claim 16 wherein the ureido forming compound is selected from urea and isocyanates of the general formula M + NCO - wherein M + is an alkali metal.

Claim 22

The polyether polyureide of claim 17 wherein the ureido forming compound is urea and wherein X is a methyl radical, n is a number from 2 to 17, Z is a 1,2-propylene radical and r is about 2 or 3.

Claim 23

The polyether polyureide of claim 18 wherein r is 2 and said polyoxyalkylenepolyamine has a molecular weight of about 2000.

Claim 24

The polyether polyureide of claim 18 wherein said polyoxyalkylenepolyamine has a molecular weight of about 400.

Claim 27

The method of claim 21 wherein the ureido forming compound is selected from urea and isocyanates of the general formula M + NCO - wherein M + is an alkali metal.

Claim 28

The method of claim 21 wherein the ureido forming compound is urea and wherein X is a methyl radical, n is a number from 2 to 17, Z is a 1,2-propylene radical and r is about 2 or 3.

Claim 29

The method of claim 23 wherein r is 2 and said polyoxyalkylenepolyamine has a molecular weight of about 2000.

Claim 30

The method of claim 23 wherein said polyoxyalkylenepolyamine has a molecular weight of about 400.