초록 ▼

A cleaning composition with a 2-hydroxycarboxylic acid and a nonionic surfactant gives good antimicrobial performance and good filming and streaking performance. The composition can contain a solvent with low water solubility, a volatile solvent that is miscible in water, and additional surfactants.

A cleaning composition with a 2-hydroxycarboxylic acid and a nonionic surfactant gives good antimicrobial performance and good filming and streaking performance. The composition can contain a solvent with low water solubility, a volatile solvent that is miscible in water, and additional surfactants. The nonionic surfactant can be food safe. The composition can be impregnated and used on a wipe or other substrate.

대표청구항 ▼

We claim: 1. A hard surface cleaning composition comprising: a. greater than 1% by weight lactic acid; b. 0 to 10% by weight anionic surfactant; c. 0.1 to 10% by weight nonionic surfactant; d. 0.1 to 10% by weight of a solvent with less than 20% solubility in water; and e. 0.1 to 10% by weight of a

We claim: 1. A hard surface cleaning composition comprising: a. greater than 1% by weight lactic acid; b. 0 to 10% by weight anionic surfactant; c. 0.1 to 10% by weight nonionic surfactant; d. 0.1 to 10% by weight of a solvent with less than 20% solubility in water; and e. 0.1 to 10% by weight of a water miscible solvent with a vapor pressure greater than 1 mm Hg at 20째 C.; f. wherein said nonionic surfactant comprises sorbitan esters or a combination of sorbitan esters and sucrose esters g. wherein the ratio of anionic surfactant to nonionic surfactant is less than 0.5; and h. wherein the ratio of solvent with less than 20% solubility in water to water miscible solvent is 1.0 or less. 2. The composition of claim 1 comprising 0.1 to 10% of said anionic surfactant and wherein said anionic surfactant comprises a surfactant selected from the group consisting of alkyl sulfates, alkyl disulfonates, alkyl benzene sulfonates, and combinations thereof. 3. The composition of claim 1, wherein said solvent with less than 20% solubility in water is a glycol ether. 4. The composition of claim 1, wherein said composition comprises 1 to 10% by weight of a solvent with less than 20% solubility in water. 5. The composition of claim 1, wherein said nonionic surfactant comprises a sorbitan ester. 6. The composition of claim 1, wherein said composition additionally comprises an essential oil. 7. The composition of claim 1, wherein said composition is free of quaternary ammonium surfactants. 8. The composition of claim 1, wherein said composition has a pH of 7 or less. 9. The composition of claim 1, wherein said composition impregnates a porous or absorbent nonwoven sheet. 10. A cleaning composition comprising: a. 1 to 20% by weight lactic acid; b. 0.1 to 10% by weight of a nonionic surfactant, wherein said nonionic surfactant is food safe; c. 0.05 to 5% by weight of an anionic surfactant; d. 0.1 to 10% by weight of a water miscible solvent with a vapor pressure greater than 1 mm Hg at 20째 C.; and e. 0.1 to 10% by weight of a solvent with less than 20% solubility in water; f. wherein the ratio of solvent with less than 20% solubility in water to water miscible solvent is 1.0 or less; g. wherein said nonionic surfactant comprises a surfactant selected from the group consisting of sucrose esters sorbitan esters and combinations thereof; and h. wherein the ratio of said anionic surfactant to said nonionic surfactant is less than 0.5. 11. The composition of claim 10, wherein said composition has a pH of 7 or less. 12. The composition of claim 10, wherein said composition impregnates a porous or absorbent nonwoven sheet. 13. The composition of claim 10, wherein said nonionic surfactant comprises a sucrose ester. 14. A cleaning substrate impregnated with a cleaning composition comprising a. 1 to 10% by weight lactic acid; b. 0.1 to 10% by weight of a nonionic surfactant; c. 0 to 10% by weight of an anionic surfactant; d. 0.1 to 3% by weight of a water miscible solvent with a vapor pressure greater than 1 mm Hg at 20째 C.; and e. 0.1 to 10% by weight of a solvent with less than 20% solubility in water; f. wherein the ratio of solvent with less than 20% solubility in water to water miscible solvent is 1.0 or less; g. wherein said nonionic surfactant comprises sorbitan esters or a combination of sorbitan esters and sucrose esters; and h. wherein the ratio of said anionic surfactant to said nonionic surfactant is less than 0.5. 15. The composition of claim 10, wherein said nonionic surfactant comprises a sorbitan ester. 16. The substrate of claim 14 comprising 0.1 to 10% of said anionic surfactant.