Polyurea copolymer

Patent metadata

Field	Value
Publication number	US-2024301124-A1
Application number	US-202218280690-A
Country	US
Kind code	A1
Filing date	Mar 3, 2022
Priority date	Mar 10, 2021
Publication date	Sep 12, 2024
Grant date	—

Abstract

Polyurea Copolymer Presently claimed invention is directed to a process for treating polyurethane, polyurea and/or polyurethane-polyurea copolymers comprising the steps of: a) providing at least one component (A) selected from the group consisting of polyurethane, polyurea and polyurethane-polyurea copolymers; and b) providing at least one secondary amine of formula (B); c) reacting the at least one component (A) with the at least one secondary amine of formula (B) to obtain a first reaction product (D); d) proving at least one isocyanate component (C); e) reacting the first reaction product (D) obtained in step c. with the at least one isocyanate component (C) to obtain a product, wherein the at least one isocyanate component (C) has an average NCO functionality of ≥2.0.

First claim

1 .- 17 . (canceled)

18 . A process for treating polyurethane, polyurea and/or polyurethane-polyurea copolymers comprising the steps of:
a) providing at least one component (A) selected from the group consisting of polyurethane, polyurea and polyurethane-polyurea copolymers; and b) providing at least one secondary amine of formula (B)

wherein R a is selected from the group consisting of substituted or unsubstituted, linear or branched C 1 -C 30 alkylene, substituted or unsubstituted, linear or branched 2- to 30-membered heteroalkylene,
substituted or unsubstituted, linear or branched C 2 -C 30 alkenylene, substituted or unsubstituted, linear or branched 3- to 30-membered heteroalkenylene,
substituted or unsubstituted C 5 -C 30 cycloalkylene,
substituted or unsubstituted 5- to 30-membered heterocycloalkylene, substituted or unsubstituted C 5 -C 30 cycloalkenylene, substituted or unsubstituted 5- to 30-membered heterocycloalkenylene, substituted or unsubstituted C 6 -C 30 arylene,
substituted or unsubstituted 5- to 30-membered heteroarylene, substituted or unsubstituted C 1 -C 30 alkylene C 5 -C 30 cycloalkylene, substituted or unsubstituted C 5 -C 30 cycloalkylene C 1 -C 30 alkylene C 5 -C 30 cycloalkylene, substituted or unsubstituted C 1 -C 30 alkylene 5- to 30-membered heterocycloalkylene,
substituted or unsubstituted C 1 -C 30 alkylene C 5 -C 30 cycloalkenylene,
substituted or unsubstituted C 1 -C 30 alkylene 5- to 30-membered heterocycloalkenylene, substituted or unsubstituted C 1 -C 30 alkylene C 6 -C 30 arylene, substituted or unsubstituted C 6 -C 30 arylene C 1 -C 30 alkylene C 6 -C 30 arylene, substituted or unsubstituted C 1 -C 30 alkylene 5- to 30-membered heteroarylene, substituted or unsubstituted C 2 -C 30 alkenylene C 5 -C 30 cycloalkylene, substituted or unsubstituted C 2 -C 30 alkenylene 5- to 30-membered heterocycloalkylene, substituted or unsubstituted C 2 -C 30 alkenylene C 5 -C 30 cycloalkenylene, substituted or unsubstituted C 2 -C 30 alkenylene 5- to 30-membered heterocycloalkenylene, substituted or unsubstituted C 2 -C 30 alkenylene C 6 -C 30 arylene, and substituted or unsubstituted C 2 -C 30 alkenylene 5- to 30-membered heteroarylene,

R b , R c , R d , R e , R f and R g independently of each other are selected from the group consisting of hydrogen, linear or branched, substituted or unsubstituted C 1 -C 30 alkyl, linear or branched, substituted or unsubstituted C 2 -C 30 alkenyl, substituted or unsubstituted, linear or branched 2- to 30-membered heteroalkyl, substituted or unsubstituted, linear or branched 3- to 30-membered heteroalkenyl,
substituted or unsubstituted C 5 -C 30 cycloalkyl, substituted or unsubstituted C 5 -C 30 cycloalkenyl, substituted or unsubstituted 5- to 30-membered heterocycloalkyl, substituted or unsubstituted 5- to 30-membered heterocycloalkenyl, substituted or unsubstituted C 6 -C 30 aryl, substituted or unsubstituted 5- to 30-membered heteroaryl, substituted or unsubstituted C 1 -C 10 alkylene C 5 -C 30 cycloalkyl, substituted or unsubstituted C 1 -C 10 alkylene C 5 -C 30 cycloalkenyl, substituted or unsubstituted C 1 -C 10 alkylene 5- to 30-membered heterocycloalkyl, substituted or unsubstituted C 1 -C 10 alkylene 5- to 30-membered heterocycloalkenyl, substituted or unsubstituted C 1 -C 10 alkylene C 6 -C 30 aryl and substituted or unsubstituted C 1 -C 10 alkylene 5- to 30-membered heteroaryl,
R b and R e together with the carbon atoms to which they are bonded, or
R c and R f together with the carbon atoms to which they are bonded, or
R d and R g together with the carbon atoms to which they are bonded, or
R c and R d together with the carbon atoms to which they are bonded, or
R e and R b together with the carbon atoms to which they are bonded, or
R b and R e together with the carbon atoms to which they are bonded, or
R f and R e together with the carbon atoms to which they are bonded, or
R e and R g together with the carbon atoms to which they are bonded, or
R f and R g together with the carbon atoms to which they are bonded form a saturated, unsaturated or aromatic, unsubstituted or substituted 5- to 30-membered carbocyclic ring that contains 0, 1, 2 or 3 heteroatom(s) selected from O, N or S as ring member(s);

c) reacting the at least one component (A) with the at least one secondary amine of formula (B) to obtain a first reaction product (D);
d) proving at least one polyisocyanate component (C);
e) reacting the first reaction product (D) obtained in step c. with the at least one polyisocyanate component (C) to obtain a product,

wherein the at least one polyisocyanate component (C) has an average NCO functionality of ≥2.0.

19 . The process according to the claim 18 , wherein the at least one polyisocyanate component (C) has an average NCO functionality in the range of ≥2.0 to ≤6.0.

20 . The process according to claim 18 , wherein the at least one polyisocyanate component (C) is selected from the group consisting of isophorone diisocyanate, propylene-1,2-diisocyanate, propylene-1,3-diisocyanate, butylene-1,2-diisocyanate, butylene-1,3-diisocyanate, hexamethylene-1,6-diisocyanate, 2-methylpentamethylene-1,5-diisocyanate, 2-ethylbutylene-1,4-diisocyanate, 1,5-pentamethylene diisocyanate, methyl-2,6-diisocyanate caproate, octamethylene-1,8-diisocyanate, 2,4,4-trimethylhexamethylene-1,6-diisocyanate, nonamethylene diisocyanate, 2,2,4-trimethylhexamethylene-1,6-diisocyanate, decamethylene-1,10-diisocyanate, 2,11-diisocyanato-dodecane, meta-phenylene diisocyanate, para-phenylene diisocyanate, toluene-2,4-diisocyanate, toluene-2,6-diisocyanate, xylene-2,4-diisocyanate, xylene-2,6-diisocyanate, methylpropylbenzene diisocyanate, methylethylbenzene diisocyanate, 2,2′-biphenylene diisocyanate, 3,3′-biphenylene diisocyanate, 4,4′-biphenylene diisocyanate, 3,3′-dimethyl-4,4′-biphenylene diisocyanate, methylene-bis(4-phenyl isocyanate), ethylenebis(4-phenyl isocyanate), isopropylidene-bis(4-phenyl isocyanate), butylene-bis(4-phenylisocyanate), 2,2′-oxydiphenyl diisocyanate, 3,3′-oxydiphenyl diisocyanate, 4,4′-oxydiphenyl diisocyanate, 2,2′-ketodiphenyl diisocyanate, 3,3′-ketodiphenyl diisocyanate, 4,4′-ketodiphenyl diisocyanate, 2,2′-mercaptodiphenyl diisocyanate, 3,3′-mercaptodiphenyl diisocyanate, 4,4′-thiodiphenyl diisocyanate, 2,2′-diphenylsulfone diisocyanate, 3,3′-diphenylsulfone diisocyanate, 4,4′-diphenylsulfone diisocyanate, 2,2,-methylene-bis(cyclohexyl isocyanate), 3,3′-methylene-bis(cyclohexyl isocyanate), 4,4′-methylene-bis(cyclohexyl isocyanate), 4,4′-ethylene-bis(cyclohexyl isocyanate), 4,4′-propylene-bis-(cyclohexyl isocyanate), bis(para-isocyano-cyclohexyl)sulfide, bis(para-isocyanato-cyclohexyl)sulfone, bis(para-isocyano-cyclohexyl)ether, bis(para-isocyanato-cyclohexyl)diethyl silane, bis(paraisocyanato-cyclohexyl)diphenyl silane, bis(para-isocyanato-cyclohexyl)ethyl phosphine oxide, bis(para-isocyanato-cyclohexyl)phenyl phosphine oxide, bis(para-isocyanato-cyclohexyl)N-phenyl amine, bis(para-isocyanato-cyclohexyl)N-methyl amine, 3,3′-dimethyl-4,4′-diisocyano biphenyl, 3,3′-dimethoxy-biphenylene diisocyanate, 2, 4-bis(b-isocyanato-t-butyl)toluene, bis(para-b-isocyanato-t-butyl-phenyl)ether, para-bis(2-methyl-4-isocyanatophenyl)benzene, 3,3-diisocyanato adamantane, 3,3-diisocyano biadamantane, 3,3-diiso-cyanatoethyl-1′-biadamantane, 1,2-bis (3-isocyanato-propoxy)ethane, 2,2-dimethyl propylene diisocyanate, 3-methoxy hexamethylene-1,6-diisocyanate, 2,5-dimethyl heptamethylene diisocyanate, 5-methyl nonamethylene-1,9-diisocyanate, 1,4-diisocyanato cyclohexane, 1,2-diisocyanato octadecane, 2,5-diisocyanato-1,3,4-oxadiazole, OCN(CH 2 ) 3 O(CH 2 O(

Assignees

• Basf Se

Inventors

• Koenig Sandra Gloria
• Zeilinger Michael
• Wiebelhaus Dag
• Quell Aggeliki

Classifications

• C08G18/82

  Post-polymerisation treatment · CPC title

• C08G18/7664 Primary

  containing alkylene polyphenyl groups · CPC title

• C08G18/325 Primary

  containing secondary or tertiary amino groups (C08G18/3228, C08G18/3234, C08G18/3246 take precedence) · CPC title

• C08G18/833 Primary

  by nitrogen containing compounds (by azo compounds C08G18/85) · CPC title