| 摘要 |
<p>A hand sanitizer 2 comprises:(a) a first part comprising a chlorite in an alcoholic medium having a first foam promoter dissolved therein and contained in a first foam dispenser 4 whereby it will be dispensed as a first foam; and(b) a second part which comprises an acid in an alcoholic medium which has a second foam promoter dissolved therein and which is contained in a second foam dispenser 6 whereby it will be dispensed as a second foam;wherein the chlorite and the acid will react to provide chlorine dioxide when the first foam is mixed with the second foam; and wherein a mixture 18 of equal quantities of the first part and the second part contains at least 50% alcohol by weight. The first part may comprise sodium chlorite and the acidic second part may comprise a mixture of citric acid, sorbic acid and boric acid. A foam promoter, such as dimethicone copolyol surfactant, may also be included in either part.</p> |
