| 摘要 |
<p>A collector composition for deinking printed waste paper containing a mixture of: (a) the reaction product of an epoxidized derivative of a C10-22 carboxylic acid and an alkoxylated polyhydroxy alcohol or an alkoxylated derivative of a C10-22 carboxylic acid; (b) ethoxylated soya glyceride; and (c) a polyol.</p> |
