Reactive amino-and/or ammonium polysiloxane compounds
View Patent ↗The invention relates to amino and/or ammonium-polysiloxane compounds comprising reactive, functional groups and salts of said compounds, especially polyquaternary polysiloxane copolymers and the salts therefrom. The invention also relates to methods for the production thereof, the use thereof for the surface treatment of substrates, such as natural or synthetic fibres or fibre-type substrates, especially as wash-resistant hydrophilic softeners. The invention further relates to the use thereof in cosmetic formulations, and formulations which contain reactive amino- and/or ammonium-polysiloxane compounds and the salts thereof.
1. Amino- and/or ammoniopolysiloxane compounds and salts thereof, comprising
(a) at least one functional group having formula (I):
(b) at least three units selected from the units Q and V,
wherein Q is at least one di-, tri- and/or tetravalent amino and/or ammonium group which is not bonded to V via a carbonyl carbon atom, and
V is at least one organic unit which is bonded to the Q units via carbon, with the proviso that at least one of the units V contains a polyorganosiloxane radical, and
wherein at least one of the V groups comprises a functional group of the formula (I)
2. The compound according to claim 1 , wherein the at least one functional group (I) has the formula (Ia)
wherein
U 1 is selected from the group consisting of divalent radicals of the formulae:
where
U 2 is bonded to the nitrogen atom of the functional group of the formula (I), and
U 2 is a divalent, straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 100 carbon atoms and may contain one or more —O— groups,
U 3 is hydrogen or a monovalent, straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 100 carbon atoms and may contain one or more —O— groups and be substituted by OH, consisting of —W—Si(OR) 3-a (RN wherein R, R′ are each as defined above and a=from 0 to 2 and W is a divalent, straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 100 carbon atoms and may contain one or more —C(O)—, —O—, —NH—, —S— groups, and may optionally be substituted by hydroxyl groups,
U 4 and U 5 are each divalent straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radicals which have up to 1000 carbon atoms and may optionally contain one or more groups selected from —O—, —C(O)—,
—NR 2 — wherein R 2 is as defined above, and which may optionally be substituted by one or more hydroxyl groups, with the proviso that the
and —NR 2 — groups are bonded to a carbonyl carbon atom.
3. Amino- and/or ammoniopolysiloxane compounds and salts thereof, comprising at least one functional group selected from the group consisting of formula (I) and formula (II):
wherein a is an integer from 0 to 2 and R and R′ may be the same or different from one another and each represents an organic radical, and
wherein the group of the formula (II) is bonded to a carbon atom.
4. The compound according to claim 3 having at least three units selected from the units Q and V,
wherein Q is at least one di-, tri- and/or tetravalent amino and/or ammonium group which is not bonded to V via a carbonyl carbon atom, and
V is at least one organic unit which is bonded to the Q units via carbon,
with the proviso that at least one of the units V contains a polyorganosiloxane radical.
5. The compound according to claim 4 , comprising at least two units V which contain a polyorganosiloxane radical.
6. The compound according to claim 4 , comprising at least two Q units.
7. The compound according to claim 4 , wherein the unit Q is selected from the group consisting of:
—NR 1 —,
—N + R 1 2 ,
a saturated or unsaturated, diamino-functional heterocycle which is optionally substituted by further substituents and has a formula selected from the group consisting of:
and also
an aromatic, optionally substituted, diamino-functional heterocycle of the formula:
a trivalent radical of the formula:
a trivalent radical of the formula:
or
a tetravalent radical of the formula
wherein R 1 is in each case hydrogen or a monovalent organic radical, where Q is not bonded to a carbonyl carbon atom.
8. The compound according to claim 3 , comprising at least one quaternary ammonium group.
9. The compound according to claim 3 , comprising at least two quaternary ammonium groups.
10. The compound according to claim 3 , comprising at least one R 1 radical of the formula (VIIIa)
wherein
U 6 is a divalent straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 100 carbon atoms and may optionally contain one or more groups selected from —O—, —C(O)—, —NH— and —NU 8 —, or may optionally be substituted by one or more hydroxyl groups, wherein U 8 is hydrogen or a monovalent, straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 100 carbon atoms and may contain one or more —O— groups and be substituted by OH, with the proviso that —NH— and —NU 8 -is bonded to a carbonyl and/or thiocarbonyl carbon atom, and
U 7 is a monovalent, straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 20 carbon atoms and may contain one or more —O— groups and be substituted by OH,
with the proviso that the U 7 radicals may be the same or different and at least one U 7 radical per silicon atom is bonded to the silicon atom via —O—.
11. A process for preparing textile softening formulations comprising combining at least one compound according claim 3 , with a laundry detergent.
12. An aqueous emulsion comprising the formulation according to claim 3 .
13. Amino- and/or ammoniopolysiloxane compounds and salts thereof, comprising at least one functional group selected from the group consisting of formula (I) and formula (II):
wherein a is an integer from 0 to 2 and R and R′ may be the same or different from one another and each represents an organic radical,
and wherein said amino- and/or ammoniopolysiloxane compounds have at least three units selected from the units Q and V,
wherein Q is at least one di-, tri- and/or tetravalent amino and/or ammonium group which is not bonded to V via a carbonyl carbon atom, and V is at least one organic unit which is bonded to the Q units via carbon, with the proviso that at least one of the units V contains a polyorganosiloxane radical,
wherein the unit Q is selected from the group consisting of:
—NR 1 —,
—N + R 1 2 ,
a saturated or unsaturated, diamino-functional heterocycle which is optionally substituted by further substituents and has a formula selected from the group consisting of:
and also
an aromatic, optionally substituted, diamino-functional heterocycle of the formula:
a trivalent radical of the formula:
a trivalent radical of the formula:
or
a tetravalent radical of the formula
wherein R 1 is in each case hydrogen or a monovalent organic radical, where Q is not bonded to a carbonyl carbon atom,
wherein said amino- and/or ammoniopolysiloxane compounds comprises a which has an R 1 radical which has a group of the formula (II).
14. The compound according to claim 13 , comprising at least one quaternary ammonium group.
15. The compound according to claim 13 , comprising at least two quaternary ammonium groups.
16. The compound according to claim 13 , wherein the unit V is selected from polyvalent, straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 1000 carbon atoms (where the carbon atoms of the optionally present polyorganosiloxane radical are not counted), may optionally contain one or more groups selected from
—O—,—C(O)—,—C(S)—,
—NR 2 — wherein R 2 is hydrogen, a monovalent, straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 300 carbon atoms, may contain one or more groups selected from —O—, —NH—, —C(O)— and —C(S)—, and may optionally be substituted by one or more substituents selected from the group which consists of a hydroxyl group, an optionally substituted heterocyclic group polyether radicals, polyetherester radicals, polyorganosiloxanyl radicals and
—Si(OR) 3-a (R′) a ,
wherein a, R and R′ are each as defined above, where, when a plurality of —NR 2 — groups are present, they may be the same or different, and with the proviso that the —NR 2 — group bonds to a carbonyl and/or thiocarbonyl carbon atom,
and polyorganosiloxane radicals, and may optionally be substituted by one or more hydroxyl groups and/or groups of the formula (II)
—Si(OR) 3-a (R′) a
wherein a, R and R′ are each as defined above,
and with the proviso that at least one V radical contains at least one polyorganosiloxane radical,
and wherein the polyvalent Q and V groups bonded to one another are saturated terminally by monovalent organic radicals.
17. The compound according to claim 13 , comprising at least one unit V which contains a group of the formula (III)
18. The compound according to claim 13 , comprising at least one R 1 radical of the formula (VIIIa)
wherein
U 6 is a divalent straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 100 carbon atoms and may optionally contain one or more groups selected from —O—, —C(O)—, —NH— and —NU 8 —, or may optionally be substituted by one or more hydroxyl groups, wherein U 8 is hydrogen or a monovalent, straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 100 carbon atoms and may contain one or more —O— groups and be substituted by OH, with the proviso that —NH— and —NU 8 -is bonded to a carbonyl and/or thiocarbonyl carbon atom, and
U 7 is a monovalent, straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 20 carbon atoms and may contain one or more —O— groups and be substituted by OH,
with the proviso that the U 7 radicals may be the same or different and at least one U 7 radical per silicon atom is bonded to the silicon atom via —O—.
19. A process for preparing textile softening formulations comprising combining at least one compound according claim 13 , with a laundry detergent.
20. An aqueous emulsion comprising the formulation according to claim 13 .
21. Amino- and/or ammoniopolysiloxane compounds and salts thereof, comprising at least one functional group selected from the group consisting of formula (I) and formula (II):
wherein a is an integer from 0 to 2 and R and R′ may be the same or different from one another and each represents an organic radical,
and wherein said amino- and/or ammoniopolysiloxane compounds contain at least two repeat units of the formula (IV):
-[Q-V]— (IV)
wherein Q is at least one di-, tri- and/or tetravalent amino and/or ammonium group which is not bonded to V via a carbonyl carbon atom, and
V is at least one organic unit which is bonded to the Q units via carbon, with the proviso that at least one of the units V contains a polyorganosiloxane radical,
and wherein the compound further comprises at least one radical R 1 of the formula (VIIIa)
wherein
U 6 is a divalent straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 100 carbon atoms and may optionally contain one or more groups selected from —O—, —C(O)—, —NH— and —NU 8 — or may optionally be substituted by one or more hydroxyl groups, wherein U 8 is hydrogen or a monovalent, straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 100 carbon atoms and may contain one or more —O— groups and be substituted by OH, with the proviso that —NH— and —NU 8 — is bonded to a carbonyl and/or thiocarbonyl carbon atom, and
U 7 is a monovalent, straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 20 carbon atoms and may contain one or more —O— groups and be substituted by OH, with the proviso that the U 7 radicals may be the same or different and at least one U 7 radical per silicon atom is bonded to the silicon atom via —O—.