Lactam-based compounds with a urethane or urea functional group, and uses thereof
View Patent ↗Compounds comprising a lactam moiety, and a urethane or urea functional group are presented. By a preferred synthesis route, they are prepared using at least one polymerizable compound comprising an isocyanate moiety and reacting it with at least one hydroxyalkyl lactam compound or one aminoalkyl lactam compound. In preferred embodiments the lactam moiety is a pyrrolidone or caprolactam ring, and the polymerizable compound is a functionalized aryl isocyanate. The compounds and homopolymers and non-homopolymers thereof find useful application in a wide variety of arts, including: adhesive, agricultural, biocides, cleaning, coating, electronics, encapsulation, membrane, microelectronics, oilfield, performance chemical, personal care, sealant, and sensor applications.
1. A non-homopolymer derived in part from a monomer represented by the structure:
and at least one comonomer, wherein:
A is an alkyl or alkenyl group comprising 2 to 50 carbon atoms, wherein 2 to 4 carbon atoms reside in the lactam ring between the
group and the
group;
E is a polymerizable moiety selected from the group consisting of: acrylamides, acrylates, allyl derivatives, benzoxanes, cinnamyls, epoxies, fumarates, maleates, maleimides, oxazolines, oxetanes, styrenes, vinyl acetates, vinyl acrylamides, vinyl amides, vinyl carbonates, vinyl ethers, vinyl imidazoles, vinyl lactams, vinyl pyridines, vinyl silanes, vinyl sulfones, and mixtures thereof;
p is 0 or 1;
Q is independently selected from the group consisting of functionalized and unfunctionalized alkyl, cycloalkyl, alkenyl, and aryl groups, wherein any of the beforementioned groups may be with or without heteroatoms;
R is independently selected from the group consisting of hydrogen, and functionalized and unfunctionalized alkyl, cycloalkyl, alkenyl, and aryl groups, wherein any of the beforementioned groups may be with or without heteroatoms; and
—X— is selected from the group consisting of —O— and
wherein R retains its definition from this claim;
wherein the non-homopolymer is a random, blocked, or alternating polymer.
2. The non-homopolymer of claim 1 wherein said comonomer is selected from the group consisting of: acrylamides, acrylates, allyl derivatives, benzoxanes, cinnamyls, epoxies, fumarates, maleates, maleimides, oxazolines, oxetanes, styrenes, vinyl acetates, vinyl acrylamides, vinyl carbonates, vinyl ethers, vinyl imidazoles, vinyl lactams, vinyl pyridines, vinyl silanes, vinyl sulfones, and mixtures thereof.
3. A compound derived from (a) at least one polymer comprising an isocyanate group, and (b) at least one lactam-based molecule represented by the structure:
wherein:
A is an alkyl or alkenyl group comprising 2 to 50 carbon atoms, wherein 2 to 4 carbon atoms reside in the lactam ring between the
group and the
group;
Q is selected from the group consisting of functionalized and unfunctionalized alkyl, cycloalkyl, alkenyl, and aryl groups, wherein any of the beforementioned groups may be with or without heteroatoms;
R is independently selected from the group consisting of hydrogen, and functionalized and unfunctionalized alkyl, cycloalkyl, alkenyl, and aryl groups, wherein any of the beforementioned groups may be with or without heteroatoms; and
—X— is selected from the group consisting of —O— and
wherein R retains its definition from this claim; and
H is a hydrogen atom; wherein the polymer is selected from the group consisting of: poly(neopentyl glycol adipate) polymer terminated with isophorone diisocyanate; poly(phenyl isocyanate-co-formaldehyde); poly(propylene glycol) terminated with 2,4-diisocyanate tolylene; poly(ethylene adipate) terminated with 2,4-diisocyanate tolylene; poly(neopentyl glycol adipate) terminated with isophorone diisocyanate; poly(1,4-butanediol) terminated with 2,4-diisocyanate tolylene; and mixtures thereof.
4. The compound of claim 3 wherein said polymer is a silane isocyanate polymer or a siloxane isocyanate polymer.
5. A non-homopolymer derived in part from a monomer represented by the structure:
and at least one comonomer, wherein
E is a polymerizable moiety selected from the group consisting of: acrylamides, acrylates, allyl derivatives, benzoxanes, cinnamyls, epoxies, fumarates, maleates, maleimides, oxazolines, oxetanes, styrenes, vinyl acetates, vinyl acrylamides, vinyl amides, vinyl carbonates, vinyl ethers, vinyl imidazoles, vinyl lactams, vinyl pyridines, vinyl silanes, vinyl sulfones, and mixtures thereof;
p is 0 or 1;
Q is independently selected from the group consisting of functionalized and unfunctionalized alkyl, cycloalkyl, alkenyl, and aryl groups, wherein any of the aforementioned groups may be with or without heteroatoms;
R is independently selected from the group consisting of hydrogen, and functionalized and unfunctionalized alkyl, cycloalkyl, alkenyl, and aryl groups, wherein any of the beforementioned groups may be with or without heteroatoms; and
—X— is selected from the group consisting of —O— and
wherein R retains its definition from this claim;
wherein the non-homopolymer is a random, blocked, or alternating polymer.
6. The non-homopolymer of claim 5 wherein said comonomer is selected from the group consisting of: acrylamides, acrylates, allyl derivatives, benzoxanes, cinnamyls, epoxies, fumarates, maleates, maleimides, oxazolines, oxetanes, styrenes, vinyl acetates, vinyl acrylamides, vinyl carbonates, vinyl ethers, vinyl imidazoles, vinyl lactams, vinyl pyridines, vinyl silanes, vinyl sulfones, and mixtures thereof.
7. A compound represented by the structure:
wherein
Q is independently selected from the group consisting of functionalized and unfunctionalized alkyl, alkenyl, and alkoxy groups, wherein any of the aforementioned groups may be with or without heteroatoms;
—X— is selected from the group consisting of —O— and
and
R is independently selected from the group consisting of hydrogen, and functionalized and unfunctionalized alkyl, cycloalkyl, alkenyl, and aryl groups, wherein any of the beforementioned groups may be with or without heteroatoms.
8. A homopolymer derived from a monomer represented by the structure:
wherein
Q is independently selected from the group consisting of functionalized and unfunctionalized alkyl, alkenyl, and alkoxy groups, wherein any of the aforementioned groups may be with or without heteroatoms;
—X— is selected from the group consisting of —O— and
and
R is independently selected from the group consisting of hydrogen, and functionalized and unfunctionalized alkyl, cycloalkyl, alkenyl, and aryl groups, wherein any of the beforementioned groups may be with or without heteroatoms.
9. A non-homopolymer derived in part from a monomer represented by the structure:
and at least one comonomer, wherein
Q is independently selected from the group consisting of functionalized and unfunctionalized alkyl, alkenyl, and alkoxy groups, wherein any of the aforementioned groups may be with or without heteroatoms;
—X— is selected from the group consisting of —O— and
and
R is independently selected from the group consisting of hydrogen, and functionalized and unfunctionalized alkyl, cycloalkyl, alkenyl, and aryl groups, wherein any of the beforementioned groups may be with or without heteroatoms,
wherein said non-homopolymer is a random, blocked, or alternating polymer.
10. The non-homopolymer of claim 9 wherein said comonomer is selected from the group consisting of: acrylamides, acrylates, allyl derivatives, benzoxanes, cinnamyls, epoxies, fumarates, maleates, maleimides, oxazolines, oxetanes, styrenes, vinyl acetates, vinyl acrylamides, vinyl amides, vinyl carbonates, vinyl ethers, vinyl imidazoles, vinyl lactams, vinyl pyridines, vinyl silanes, vinyl sulfones, and mixtures thereof.