| 摘要 |
<p>The present invention is directed to a stone surface cleaning and maintenance composition including a non-ionic surfactant, a quaternary ammonium surfactant a neutralizer to archive a pH of 7 and water. Optionally, fragrance and other appearanceenhancing additives can be included in the composition. The inventive composition can be used in highly dilute concentration to clean and maintain stone surfaces while minimizing undesirable adverse appearance effects.</p> |
