HUT71623A - Use of liquid concentrates to clean hard surfaces - Google Patents

Abstract

The invention concerns the use, to clean hard surfaces, of liquid concentrates based on aqueous solutions of anionic surfactants and non-ionic surfactants, organic and/or inorganic builders, water-soluble solvents or solubilizing agents and other components usually included in such cleaning agents, the agents containing, as non-ionic surfactants, alkylpolyglycosides of the formula ROZx in which R = C8 to C18, preferably C8 to C14, O = oxygen and x = about 1 to 2, preferably about 1 to 1.6, Z being a glucose unit and/or, preferably, a xylose unit.

Description

Liquid concentrates for cleaning hard surfaces

HENKEL Kommanditgesellschaft auf Aktién, DÜSSELDORF, DE

inventors:

HEES Udo, MAYEN, DE,

JESCHKE Rainer, DÜSSELDORF, DE,

WEUTHEN Manfred, SOLINGEN, DE

Date of the International Application: March 28, 1994

Priority: 04.04.1993 (P 43 11 159.9), DE

International Application Number: PCT / EP94 / 00972

International Publication Number: WO 94/22998 za-GG,

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• · which, based on aqueous solutions of anionic and non-anionic zenzides, organic and / or inorganic skeletal fluid / .v soluble detergent ?: other standard essences - based on total concentrate

Liintegy

0.1 strain <- <rv • yr?

the lek

4 * ο ν »4 η Ί r * t« - »Uulj. U <_.

where

Ható above effect.

represents a C3-C18 alkyl group, preferably a C8 alkyl group, represents an oxygen atom and compounds having from 1 to 1.6 glucose units or xylose units.

Alkyl group ' ^{1 is} saturated, but you can also include unsaturated groups4.

It does. They contain about 8 to 18 carbon atoms, especially substantially θ - 14 • · carbon atoms.

Alkyl polyglycosides are prepared by reacting glucose or kilos directly with the appropriate fatty alcohol, or by converting lower glycosides, preferably butyl glycosides, with the appropriate alcohol.

included :

C8-APX C10-APX C12-APX C14-APX

agent 70% 40 THE 100 '; 5 100 iionoxilozid 62.5 r * / 0 47.2 <7 66.9 % 67.5 Dixilozid 10.4 % θ, 9 13.7 / 0 7.8 BOW Polymer sugar 1.1 / 5 1.3 1.2 % 1.3 / 7 the rest - - 0.7 0.8 fatty alcohol For the whole mixture calculated heaven theirs is us too about 0. , 1-30

by weight, preferably from about 1 to about 28% by weight.

types are considered. Sulfonate-type surfactants are (C 9 -C 15) alkyl / benzenesulfonates, alkene and alkanesulfonates / which, however, are preferably free of alkanes by sulfochlorination or sulfosidation followed by hydrolysis or detergents: such petrochemicals

For environmental reasons,

- C 14 alcohols and the corresponding secondary alkali fatty alkanolamides, sulphated fatty acid monoglycerides, or ethylene-o :: id primary or secondary fatty alcohols are naturally occurring and would represent re-growing starting materials

The alkali, alkaline earth, especially magnesium and ammonium salts of anionic tensicl anionic anionic tensicl and organic bases are present. Particularly preferred in view of the cost of production are the alkyl polyglycosides used in the present invention

and in addition to xylosides, further non-ionic S b Θ alkyls are optionally alkyl.L is greater than 10, preferably less than 11 groups, of fatty alcohols of natural or synthetic origin and alkyl chains of oxoalcohols. meaning deer

The alkyl polyglycol ethers can be used in a ratio of from about 0.1 to about 5, preferably from about 0.5 to about 3 parts of the alkyl polyglycoside or xyloside of the invention. Meanwhile, the total amount of nonionic surfactants is kept constant.

In addition, the alkaline reacting inorganic or organic compounds and inorganic or organic complexing agents which are preferably alkaline or aniline salts, especially sodium, may be used as the bulking agent for the detergent concentrates of the invention in a concentration of from about 0.1 to about 7% by weight, preferably from about 0.5 to about and potassium salts in the form of skeletal materials also include alkali metal hydroxydol.

Other inorganic substances added to the detergents of the present invention include, for example, bicarbonates, carbonates, borates, silicates or pentanedium tri-phosphate, pyrophosphates / 4 or orthophosphates, with the latter phosphor ion <4.

salts, however, are preferred for ecological reasons

1kalmazzuk.

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? .z of the amino polycarboxylic acid type

4 «··· • ·· 44«

4 · ·· are: methylene diphosphonic acid, 1-hydroxyethane-1,1-tetraphosphonic acid, polyvinyl phosphonic acid, vinyl phosphonic acid and acrylic acid mixed polymer, ethane-1,2-dicarbomyl-1,2-phosphonic succinic acid , 1-aninoethane-1,2-diphosphonic acid, inotrimethylene phosphonic acid, methylamino or ethylaminophosphonic acid

Λ Nitrogen- and phosphorus-free skeletal materials are preferred and are thus preferred mono- or polyvalent carboxylic acids. Ξ carboxylic acids such as citric acid, furan tetrcarboxylic acid, gluconic acid, glutaric acid, succinic acid, adipic acid,

T ±

c ..

to about 1 to 20, preferably

g / l aqueous solution

10.5, preferably 7.0 to 9.5;

may be a small amount of acidic acid, suitable salts such as hydrochloric acid or mixtures thereof or the like

If the alkaline skeletal materials do not control, the pH may be added to the mixture with an alkaline organic or inorganic mixture. In addition to the known solubility in addition to low molecular weight aliphatic aliphatic alcohols, these materials include lower alkyl aryl'X.

Also homologues of 4Ί alkyl glucosides such as butyl glucoside. The anionic compounds are sodium and / or potassium

containing triethylene glycopolyglycerols, in which the glycerol molecule contains aliphatic monovalent alcohols containing 1 to 6 carbon atoms

The water-soluble or water-emulsifiable organic solvent aliphatic, cycloaliphatic and aromatic hydrocarbons and the terpene-assistant in a weight ratio of from 1: 0 to 1: 2, preferably from 1: 0.05 to 1: 1 may optionally contain small amounts of higher carbon, cut / polyglycerol. Λ electrolytes such as magnesium chlorides and / or sulfates and / or urea

In addition, you can find other common components • »

Known purifying polymers known in the art may contain concentrates according to the invention in a single frame.

Weight / approx

From 0.1 to 30, preferably about

1-28 approx

2.0 to 20, preferably about

5-15

builders:

some

0.1 to 7, preferably about

0.5

Surfactant: solvent / solubilizer:

Color / fragrance / cleanser:

small quantities λ-] O experiments

The advantage of the invention has been demonstrated by comparing their purification abilities with a purely reproducible origin of the Seifen-Öle-Fette-Wachse 112 9 9 ♦ · · <· ♦ 371 (1936) was applied to a contaminated plastic surface. A mixture of 10% by weight of a mixture of petroleum jelly, fatty acid glycerol esters and pigments was applied.

ml of detergent solution was layered. A plastic sponge was placed under tensile wiping water and the loosely adhered contamination was measured using a differential type sintering device. was set to zero and the contaminated surface was marked with zero, given relative HL values / denotes opposing values, the comparative formulation intellect of DE 28 40 463 defines three parallel determinations in each case

4-1

Examples of concentrates each have an active ingredient content of 10% by weight.

For comparison, a high-efficiency commercial standard prepared by DL 23 40 463 is prepared by weight #

Alkyl Benzenesulfonate, Sodium Salt Weight #

C ^ 2 / - | N-alkyl epomide + ethylene glycol + 10 moles ethylene oxide. adduct mass #

Atrium gluconate weight # kb. 600 / Polyoz

Water needed

The formulations given in the examples below are pure

- The need for cleaning 14 needles for cleaning the pH of the needles is as follows: · · · · · · · · · · ·

Investigation of APG as a function of carbon chain

1 2 3 4 5 6 ----- - - - - ---- WOODY 5 5 5 5 5 5 FAES 3 3 3 3 3 3 APG-8 2 APG 10 2 APG-12 2 APG-14 2 APC-8/10 / 1: 1 / 2 APG-8/10/12/2: 2: 1 / 2 n · ' Polyo ” ^xt USR 205 0.1 0.1 0.1 0.1 0.1 o, i Ha-glucone 2 2 2 2 2 2 Fii /% / 48.1 43.8 50.5 47.8 50.1 50.7 Although the standard knife zitmé ny big honor -J, Z 4- '4 L · _L U o.S 2L power we understand k away, though with this the officer titószerrel optimal circular environments are compatible s m calved good ye sztitás ii performance

available.

··· · ««

7 API 8 WOODY 5 5 3A3S 3 3 API 8 2 API-10 2 ΛΡΙ-12 API-14 API-8/10/1 : / ΛΡΙ-8/10/12 / 2: 2: 1 / Polyox ^R V7SR 205 0.1 0.1 If gluconate 2 2 RL /% / 88.5 76.5

Niotenside assays for formulations 1-6 and 7-12

Q 10 11 12 5 5 q 5 3 3 3 3 2 2 2 2 0.1 0.1 0 , 1 0.1 2 2 2 2 70.7 62.8 86 , 6 82.3 it is t work a tják, that the alkyl-

polyvinylosides have even better cleaning performance than the corresponding alkyl polyglycosides. It was not expected that the results would be close to the standard formulation ⁷ and would be an environmentally superior formulation based on the growing raw materials.

FA3S: C-2 / ^ £ ~ ^Z3 l ^ra ll ° - ¹⁰ l ^_ Trans-sulphate at ca * ² 30, ITa salt / Te :: apon ^R IT / • · • ·

• · · · · · · · · · · · · · · · · · · · ·

FACIAL: -fatty alcohol sulphate, Jia salt

APG-S, C ₀ -alkyl alkylpolyglucoside / 1.6 GE / í_z

APG-10: C 1-6 θ-alkyl polyglucoside / 1.6 GE / APG-12: Cig-alkylpolyglucoside / 1.4 C-E / APX-S Οθ-Alkyl-Polyxyloside / 1 , 4 ΣΕ / APX-IO: C- | Q-alkyl polixilozid / 1.4 W ΛΡΣ-12: C 1 -C ₂ -alkyl polysiloside / 1.4 W ΑΡΣ-14: O, _N -alkyl-poly-xylosilide / 1.4 W Polyox ^iL V7SR 205: Polyethylene glycol until the MG 600

GE = glucose unit per alkyl group

ΧΞ = xylose unit per alkyl group

Claims (6)

Use of liquid concentrates for cleaning hard surfaces based on aqueous solutions of ionic or non-ionic surfactants, organic and / or inorganic skeletal materials, water-borne solvents or solubilizers, common ingredients; these concentrates as your non-ionic females relative to the total concentrate - approx 0.1 to 45% by weight, preferably about 1.0 to 30% by weight, of the formula ROZ - wherein C 8-18 alkyl, preferably C 8-14 alkyl, is oxygen, is about 1-2, preferably 1-1, 6 and represents glucose and / or preferably xyl units of alkyl polyglycosides. 2. Use of agents according to claim 1, which contain sulfonate and / or sulfate surfactants as anionic surfactants. which are free from petrochemical anionic surfactants 3. Agents according to claim 1 or 2, characterized in that: Use of agents according to claim 1 or 2, wherein the weight ratio of alkyl glycosides / anionic surfactants is about 1:10 to 10: 1, preferably about 1: 7 to 1: 1. 5. Use of agents according to any one of claims 1 to 3, which contain, in addition to the alkyl polyglycosides, additional nonionic surfactants, while maintaining the total weight of the nonionic surfactants. Use of agents according to claim 5, wherein the weight ratio of the additional non-ionic surfactants / alkyl polyglycosides is from about 0.1 to about 5: 1, preferably from about 0.5 to 3: 1 and especially about 1: 1.