ANTIMICROBIAL COMPOSITION
An antimicrobial composition is provided that comprises about 10.0 to about 40.0 wt. % of one or more C 1-8 alcohols, based on the total weight of the antimicrobial composition; and two or more of a surfactant; an enhancer; and a buffer. The pH of the composition is less than or equal to about 6.0 and the composition achieves a microbial log reduction of greater than 4.0 log CFU/ml at a contact time of 1 minute, in accordance ASTM E2783.
1 . A wipe comprising an antimicrobial composition applied to the wipe, the antimicrobial composition comprising:
from greater than 15 to less than 25 wt. % collectively of a C 1-8 alcohol, based on the total weight of the antimicrobial composition;
a surfactant comprising an alkyl polyglucoside;
an enhancer; and
a buffer,
wherein the total concentration of the buffer and the enhancer collectively is from 1 to 3 wt. %, based on the total weight of the antimicrobial composition,
wherein the pH of the antimicrobial composition is less than 5, and
wherein the antimicrobial composition results in no more than 15% of carriers positive within a contact time of no greater than 5 minutes in accordance with AOAC 961.02, modified for towelettes.
2 . The wipe of claim 1 , wherein the antimicrobial composition results in no more than 15% of carriers positive within a contact time of no greater than 120 seconds in accordance with AOAC 961.02, modified for towelettes.
3 . The wipe of claim 1 , wherein the antimicrobial composition results in no more than 15% of carriers positive within a contact time of no greater than 90 seconds in accordance with AOAC 961.02, modified for towelettes.
4 . The wipe of claim 1 , wherein the antimicrobial composition results in no more than 10% of carriers positive within a contact time of no greater than 5 minutes in accordance with AOAC 961.02, modified for towelettes.
5 . The wipe of claim 1 , wherein the antimicrobial composition comprises from 18 to 22 wt. % collectively of the C 1-8 alcohol, based on the total weight of the antimicrobial composition.
6 . The wipe of claim 1 , wherein the antimicrobial composition has a pH of from 1.5 to 4.5.
7 . The wipe of claim 1 , wherein the antimicrobial composition is devoid of peroxide.
8 . The wipe of claim 1 , wherein the antimicrobial composition comprises from 0.5 to 2 wt. % of the buffer, based on the total weight of the antimicrobial composition.
9 . A wipe comprising an antimicrobial composition applied to the wipe, the antimicrobial composition comprising:
from greater than 15 to less than 25 wt. % collectively of a C 1-8 alcohol, based on the total weight of the antimicrobial composition;
a surfactant comprising an alkyl polyglucoside;
an enhancer comprising a benzoate compound; and
a buffer comprising citric acid or a salt thereof,
wherein the total concentration of the buffer and the enhancer collectively is from 1 to 3 wt. %, based on the total weight of the antimicrobial composition,
wherein the pH of the antimicrobial composition is less than 5, and
wherein the antimicrobial composition results in no more than 15% of carriers positive within a contact time of 90 seconds in accordance with AOAC 961.02, modified for towelettes.
10 . The wipe of claim 9 , wherein the antimicrobial composition results in no more than 10% of carriers positive within a contact time of no greater than 90 seconds in accordance with AOAC 961.02, modified for towelettes.
11 . The wipe of claim 9 , wherein the antimicrobial composition comprises from 18 to 22 wt. % of ethanol, based on the total weight of the antimicrobial composition.
12 . The wipe of claim 9 , wherein the antimicrobial composition has a pH of from 1.5 to 4.5.
13 . The wipe of claim 9 , wherein the antimicrobial composition is devoid of peroxide.
14 . The wipe of claim 9 , wherein the enhancer comprises sodium benzoate.
15 . The wipe of claim 9 , wherein the antimicrobial composition comprises from 0.5 to 2 wt. % of the buffer, based on the total weight of the antimicrobial composition.
16 . A wipe comprising an antimicrobial composition applied to the wipe, the antimicrobial composition consisting of:
from greater than 15 to less than 25 wt. % collectively of a C 1-8 alcohol, based on the total weight of the antimicrobial composition;
a surfactant consisting of an alkyl polyglucoside;
an enhancer consisting of a benzoate compound;
a buffer selected from the group consisting of an organic acid, an inorganic acid, salts thereof, or combinations thereof; and
water,
wherein the pH of the antimicrobial composition is less than 5, and
wherein the antimicrobial composition results in no more than 15% of carriers positive within a contact time of no greater than 5 minutes in accordance with AOAC 961.02, modified for towelettes.
17 . The wipe of claim 16 , wherein the antimicrobial composition results in no more than 10% of carriers positive within a contact time of no greater than 90 seconds in accordance with AOAC 961.02, modified for towelettes.
18 . The wipe of claim 16 , wherein the antimicrobial composition has a pH of from 1.5 to 4.5.
19 . The wipe of claim 16 , wherein the benzoate compound is sodium benzoate.
20 . The wipe of claim 16 , wherein the organic acid consists of citric acid or a salt thereof.