Environmentally acceptable dilutable hard surface treatment compositions
View Patent ↗A dilutable concentrated hard surface cleaning composition which comprises (preferably consists essentially of): a detersive nonionic surfactant based on an alcohol alkoxylate; a detersive surfactant based on glucoside surfactants; an alkanolamine; water in an amount of at least 75% wt., preferably at least about 80% wt., and optionally one or more further optional constituents, including a polyacrylate polymer, fragrances, colorants, etc. with the proviso that the compositions exclude one or more of: (a) organic acids, (b) inorganic acids, (c) organic solvents selected from glycols, glycol ethers, ether acetates, and alcohols, (d) thickeners, and (e) chelating agents based on nitrogen containing organic compounds which include a plurality of carboxylic acid groups, preferably the compositions of the invention expressly exclude two or more, preferably three or more and yet more preferably exclude four or five of (a), (b), (c), (d) and (e).
1. A dilutable concentrated hard surface cleaning composition which consists of:
a detersive nonionic surfactant based on an alcohol alkoxylate;
a detersive surfactant based on a glucoside surfactant
an alkanolamine;
water in an amount of at least 75% wt., and
optionally one or more further optional constituents selected from: coloring agents, fragrances, fragrance solubilizerents, pH adjusting agents, pH buffers, optical brighteners, opacifying agents, hydrotropes, preservatives and anti-corrosion agents with the proviso that the compositions exclude (c) organic solvents selected from glycols, glycol ethers, ether acetatcs, and alcohols, as well as further excluding one or more of: (a) organic acids, (b) inorganic acids, (d) thickeners, and (e) chelating agents based on nitrogen containing organic compounds which include a plurality of carboxylic acid groups.
2. An aqueous dilution of the dilutable concentrated hard surface cleaning composition according to claim 1 wherein the said composition is diluted with water in a respective weight ratio or volume ratio of dilutable concentrated hard surface cleaning composition: water of 1:2-100.
3. An aqueous dilution of the dilutable concentrated hard surface cleaning composition according to claim 2 wherein the said composition is diluted with water in a respective weight ratio or volume ratio of dilutable concentrated hard surface cleaning composition: water of 1:10-100.
4. An aqueous dilution of the dilutable concentrated hard surface cleaning composition according to claim 3 wherein the said composition is diluted with water in a respective weight ratio or volume ratio of dilutable concentrated hard surface cleaning composition: water of 1:16-85.
5. A dilutable concentrated hard surface cleaning composition according to claim 1 which exclude at least two or more of: (a) organic acids, (b) inorganic acids, (d) thickeners, and (e) chelating agents based on nitrogen containing organic compounds which include a plurality of carboxylic acid groups.
6. A dilutable concentrated hard surface cleaning composition according to claim 5 which exclude at least three or more of: (a) organic acids, (b) inorganic acids, (d) thickeners, and (e) chelating agents based on nitrogen containing organic compounds which include a plurality of carboxylic acid groups.
7. A dilutable concentrated hard surface cleaning composition according to claim 6 which exclude each of: (a) organic acids, (b) inorganic acids, (d) thickeners, and (e) chelating agents based on nitrogen containing organic compounds which include a plurality of carboxylic acid groups.
8. A dilutable concentrated hard surface cleaning composition according to claim 1 comprising 0.01-5% wt. of a detersive nonionic surfactant based on an alcohol alkoxylate.
9. A dilutable concentrated hard surface cleaning composition according to claim 8 comprising 0.01-4% wt. of a detersive nonionic surfactant based on an alcohol alkoxylate.
10. A dilutable concentrated hard surface cleaning composition according to claim 1 wherein a C 9 -C 11 alcohol ethoxylate having between 6-9 moles of ethoxylation is the sole nonionic alcohol alkoxylate surfactant present in the composition.
11. A dilutable concentrated hard surface cleaning composition according to claim 1 comprising 0.01-5% wt. of a glucoside surfactant.
12. A dilutable concentrated hard surface cleaning composition according to claim 11 comprising 0.01-3% wt. of a glucoside surfactant.
13. A dilutable concentrated hard surface cleaning composition according to claim 1 comprising 0.01% -2% by weight of an alkanolamine.
14. A dilutable concentrated hard surface cleaning composition according to claim 13 comprising 0.01-1.25% wt. of an alkanolamine.
15. A dilutable concentrated hard surface cleaning composition according to claim 1 having a pH of at least 10.
16. A dilutable concentrated hard surface cleaning composition which comprises:
a detersive nonionic surfactant based on an alcohol alkoxylate;
a detersive surfactant based on a glucoside surfactant
an alkanolamine;
water in an amount of at least 75% wt., and
optionally one or more further optional constituents selected from: coloring agents, fragrances, fragrance solubilizers, pH adjusting agents, pH buffers, optical brighteners, opacifying agents, hydrotropes, preservatives and anti-corrosion agents,
with the proviso that the compositions exclude each of: (a) organic acids, (b) inorganic acids, (c) organic solvents selected from glycols, glycol ethers, ether acetates, and alcohols, (d) thickeners, and (e) chelating agents based on nitrogen containing organic compounds which include a plurality of carboxylic acid groups.