| 摘要 |
<p>Emulsifier consists of a mixture of 2 cpds. Each of formula: where R is H, 8-12C alkyl, and at least one R is alkyl, y is 1 or 2, and n is 6-30. e.g. comps. consists of nonylphenoxypoly(ethylene-oxy)19-ethanol and nonylphenoxypoly(ethyleneoxy)5-ethanol. The emulsifier compn. comprises 25-75% emulsifier in a diluent.</p> |
