| 摘要 |
<p>THICKENING AGENTS AND THE MANUFACTURE AND USE THEREOF A thickening agent suitable for thickening carpet backing formulations, paints and drilling muds is provided. The thickening agent comprises (1) a cellulose ether and (2) a solid acid for example citric acid, tartaric acid, oxalic acid, malonic acid, succinic acid and polyacrylic acid.</p> |
