Laundry formulations for removing fatty compounds with melting temperature >30 ℃ deposited on textiles
阅读说明：本技术 用于除去沉积在纺织品上的熔融温度>30°c的脂肪族化合物的洗衣配制剂 (Laundry formulations for removing fatty compounds with melting temperature >30 ℃ deposited on textiles ) 是由 F·鲍尔 C·埃斯珀 O·斯潘根伯格 于 2018-12-07 设计创作，主要内容包括：本发明涉及洗衣配制剂,包含组分(a)：至少一种通式(I)的化合物,其中通式(I)中的变量如下：R为未被取代的支化C<Sub>8</Sub>-C<Sub>18</Sub>烷基,G<Sup>1</Sup>为酮糖残基和/或醛糖残基,其中酮糖和/或醛糖残基具有5或6个碳原子；x在1-10范围内且涉及平均值；以及组分(b)：至少一种脂酶。<Image he="235" wi="698" file="DDA0002542922360000011.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>(The present invention relates to a laundry formulation comprising component (a): at least one compound of formula (I), wherein the variables in formula (I) are as follows: r is unsubstituted branched C 8 ‑C 18 Alkyl radical, G 1 Is a ketose residue and/or an aldose residue, wherein the ketose and/or aldose residue has 5 or 6 carbon atoms; x is in the range from 1 to 10 and refers to the average; and component (b): at least one lipase.)
1. A laundry formulation comprising:
component (a): at least one compound of the general formula (I):
wherein the variables in formula (I) are as follows:
r is unsubstituted branched C8-C18An alkyl group, a carboxyl group,
G1is a ketose residue and/or an aldose residue, wherein the ketose and/or aldose residue has 5 or 6 carbon atoms;
x is in the range from 1 to 10 and refers to the average; and
a component (b): at least one lipase.
2. Laundry formulation according to claim 1, wherein R in the general formula (I) is a branched C13Alkyl and G in the general formula (I)1Selected from xylose, arabinose, glucose and mixtures thereof.
3. The laundry formulation according to claim 1 or 2, wherein the at least one lipase comprised in component (b) is selected from the group consisting of fungal triglyceride lipases (EC class 3.1.1.3).
4. Use of components (a) and (b) according to any of the preceding claims for at least partially replacing compounds of the general formulae (IIa) and (IIb) in a laundry formulation containing lipase, wherein the general formulae (IIa) and (IIb) are:
wherein the variables of the formulae (IIa) and (IIb) are defined as follows:
R1is selected from C6-C23Alkyl and C2-C23Alkenyl, wherein alkyl and/or alkenyl is linear or branched;
R2selected from H, C1-C20Alkyl and C2-C20Alkenyl, wherein alkyl and/or alkenyl is linear or branched;
R3and R4Each independently selected from C1-C16An alkyl group, wherein the alkyl group is linear or branched; examples are methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, sec-pentyl, neopentyl, 1, 2-dimethylpropyl, isopentyl, n-hexyl, isohexyl, sec-hexyl, n-heptyl, n-octyl, 2-ethylhexyl, n-nonyl, n-decyl, isodecyl;
R5selected from H and C1-C18An alkyl group, wherein the alkyl group is linear or branched;
m is in the range of 0-80; n is in the range of 0-10; o is in the range of 0-50; the sum of m, n and o is in the range of 5 to 100; and
wherein the substitution results in an increase in degreasing performance at a washing temperature ≦ 30 ℃.
5. Use of at least one compound of the general formula (I) for improving the degreasing properties of laundry formulations comprising at least one lipase on textiles at a washing temperature of < 30 ℃, wherein formula (I) is:
wherein the variables in formula (I) are defined as follows:
r is unsubstituted branched C8-C18An alkyl group, a carboxyl group,
G1selected from the group consisting of ketose residues and aldose residues, wherein the ketose and/or aldose residues have 5 or 6 carbon atoms;
x is in the range of 1-10 and refers to the average.
6. Use according to claim 6, wherein the degreasing properties of fat deposits comprising fatty compounds with a melting temperature >30 ℃ are improved.
7. Use of a surfactant mixture consisting of component (a) and at least one compound of the general formulae (IIa) and (IIb) for improving the degreasing properties of lipase-containing laundry formulations at washing temperatures of < 30 ℃, wherein the general formulae (IIa) and (IIb) are:
wherein the variables of the formulae (IIa) and (IIb) are defined as follows:
R1is selected from C6-C23Alkyl and C2-C23Alkenyl, wherein alkyl and/or alkenyl is linear or branched;
R2selected from H, C1-C20Alkyl and C2-C20Alkenyl, wherein alkyl and/or alkenyl is linear or branched;
R3and R4Each independently selected from C1-C16An alkyl group, wherein the alkyl group is linear or branched; examples are methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, sec-pentyl, neopentyl, 1, 2-dimethylpropyl, isopentyl, n-hexyl, isohexyl, sec-hexyl, n-heptyl, n-octyl, 2-ethylhexyl, n-nonyl, n-decyl, isodecyl;
R5selected from H and C1-C18An alkyl group, wherein the alkyl group is linear or branched;
m is in the range of 0-80; n is in the range of 0-10; o is in the range of 0-50; the sum of m, n and o is in the range of 5 to 100.
8. Use according to claim 7, wherein the degreasing performance of a laundry formulation comprising at least one fungal triglyceride lipase is improved.
9. Use of at least one fungal triglyceride lipase (EC class 3.1.1.3) to improve the degreasing properties of a laundry formulation at wash temperatures ≦ 30 ℃, wherein the laundry formulation comprises at least one compound of the general formula (I):
wherein the variables in formula (I) are as follows:
r is unsubstituted branched C8-C18An alkyl group;
G1selected from the group consisting of ketose residues and aldose residues, wherein the ketose and/or aldose residues have 5 or 6 carbon atoms;
x is in the range of 1-10 and refers to the average.
10. A method of removing fatty deposits comprising fatty compounds having a melting temperature >30 ℃ from textiles, comprising the step of contacting at least one fatty compound having a melting temperature >30 ℃ deposited on a textile with a laundry formulation according to any of claims 1-3, wherein the contacting occurs at a temperature ≤ 30 ℃.
11. Use of components (a) and (b) according to any of claims 1 to 3 to solubilize and/or dissolve and/or disperse solid fatty compounds at a temperature ≤ 30 ℃.
12. A method of reducing redeposition of fatty compounds on textiles during a wash at a temperature ≤ 30 ℃ comprising the step of contacting at least one fatty compound having a melting temperature >30 ℃ available in the wash liquor with a laundry formulation according to any of claims 1-3.
13. A method of cleaning textiles comprising the step of contacting a fatty compound deposited on the textile with a laundry formulation according to any of claims 1 to 3 at a cleaning temperature ≤ 30 ℃.
14. The method of claim 13, wherein the cleaning is performed by a washing machine.
Examples
The degreasing properties of laundry formulations comprising two or more compounds of the general formula (I) and at least one lipase are demonstrated by the degreasing test (example 1), by using a Launder-ometer (Launder-o-meter) (example 2) and by using a washing machine (example 3).
A component (b): the lipase used was a lipase according to SEQ ID NO 2 of US 5869438, which is characterized by the amino acids T231R and N233R.
Staining sample used:
(1)C-S-101: butterfat on cotton
(2)C-S-611: tallow on cotton; conditioned (removed from sealed package and stored open at ambient conditions (1013 mbar, 23 ℃, 80% relative humidity) for 24 hours)
(3)C-S-621: lard on cotton, conditioned (removed from sealed packages and stored open for 24 hours at ambient conditions (1013 mbar, 23 ℃, 80% relative humidity))
(4)C-S-781: soybean oil on cotton
Error of each sample is in accordance with CFT1Analysis of published errors in Swatchbook, version 5.286.
1The manufacturer: center for materials (CFT) BV, NL-3130AC Vlardinggen
2The manufacturer: swissatest testmaterials AG,12，CH-9015St.Gallen