Hard surface cleaning composition for personal contact areas
A hard surface cleaning solution having improved cleaning and descaling properties. In an embodiment, the cleaning solution comprises an organic acid, a surfactant, a solvent and a diluent. The first organic acid is a carboxylic acid, preferably lactic acid, while the surfactant is selected from the group consisting amine oxides, and the solvent is an alkoxylated alcohol, preferably selected from the propylene glycol ether class of compounds. The cleaning solutions may also include other components such as colorants, fragrance enhancers, corrosion inhibitors, nonionic surfactants or other additives.
1. A hard surface cleaning composition for descaling calcium and lime, consisting essentially of:
an organic acid comprising a carboxylic acid selected from the group consisting of lactic acid, formic acid, citric acid and acetic acid;
a surfactant selected from the group consisting of amine oxides;
a solvent selected from the group consisting of ether alcohols; and
a diluent;
wherein the composition has a pH ranging from about 2.0 to about 2.5;
wherein the composition effectively descales calcium and lime; and
wherein the surfactant does not contain salt in an amount sufficient to materially affect the pH of the hard surface cleaning solution.
2. The hard surface cleaning composition according to claim 1 , wherein the organic acid is present in the solution in an amount of 5.0 wt. %-10.0 wt. % of the active cleaning composition.
3. The hard surface cleaning composition according to claim 2 , wherein the organic acid is present in the solution in an amount of about 6.93 wt. % of the active cleaning composition.
4. The hard surface cleaning composition according to claim 1 , wherein the surfactant is present in the solution in an amount of about 1.50 wt. %-4.0 wt. % of the active cleaning composition.
5. The hard surface cleaning composition according to claim 4 , wherein the surfactant is present in the solution in an amount of about 2.25 wt. % of the active cleaning composition.
6. The hard surface cleaning composition according to claim 1 , wherein the solvent is present in the solution in an amount of about 0.50 wt. %-3.00 wt. % of the active cleaning composition.
7. The hard surface cleaning composition according to claim 6 , wherein the solvent is present in the solution in an amount of about 1.40 wt. % of the active cleaning composition.
8. The hard surface cleaning solution of claim 1 , wherein the diluent comprises about 92.93 wt. %-82.85 wt. % of the active cleaning composition.
9. The hard surface cleaning solution of claim 8 wherein the diluent comprises about 83.12 wt. % of the active cleaning composition.
10. The hard surface cleaning solution of claim 1 wherein the organic acid comprises lactic acid.
11. The hard surface cleaning solution of claim 1 wherein the surfactant comprises lauramine oxide.
12. The hard surface cleaning solution of claim 1 wherein the solvent comprises a propylene glycol ether.
13. The hard surface cleaning solution of claim 10 , wherein the solvent comprises propylene glycol (mono) butyl ether.
14. The hard surface cleaning composition of claim 1 wherein the composition has a pH of 2.20-2.50.
15. The hard surface cleaning composition of claim 1 further including an additive selected from the group consisting of colorants, fragrance enhancers, nonionic surfactants, corrosion inhibiting agents, defoamers, pH stabilizers and stabilizing agents.
16. The hard surface cleaning composition of claim 15 wherein the additive comprises a fragrance enhancer.
17. A hard surface cleaning solution for descaling calcium and lime, consisting essentially of:
lactic acid, in an amount of about 5.0 wt. % to about 10.0 wt. % of the active cleaning composition;
an amine oxide, in an amount of about 1.50 wt. % to about 4.0 wt. % of the active cleaning composition;
a propylene glycol ether, in an amount of about 0.50 wt. % to about 3.0 wt. % of the active cleaning composition; and
deionized water, in an amount of about 82.85% to about 92.93 wt. % of the active cleaning composition;
wherein the solution has a pH ranging from about 2.0 to about 2.5;
wherein the composition effectively descales calcium and lime; and
wherein the surfactant does not contain salt in an amount sufficient to materially affect the pH of the hard surface cleaning solution.
18. A hard surface cleaning solution for descaling calcium and lime, comprising:
an organic acid comprising a carboxylic acid selected from the group consisting of lactic acid, formic acid, citric acid and acetic acid;
a surfactant selected from the group consisting of amine oxides;
a solvent selected from the group consisting of ether alcohols; and
a diluent;
wherein the solution has a pH ranging from about 2.0 to about 2.5;
wherein the solution effectively descales calcium and lime; and
wherein the surfactant does not contain salt in an amount sufficient to materially affect the pH of the hard surface cleaning solution.
19. The hard surface cleaning solution of claim 18 wherein the solution provides an average lime soap removal rate of about 62.8%.