| 摘要 |
<p>The present invention is concerned with chlorine-free machine dishwashing detergent compositions which provide cleaning as effective as conventional chlorine-containing machine dishwashing compositions. The dishwashing detergent compositions comprise copolymer, or water-soluble salt thereof, containing, as polymerized units, maleic acid, maleic anhydride, or salt thereof, and a copolymerizable hydrophobic compound containing at least 4 carbon atoms.</p> |
