| 摘要 |
<p>Dispersion powder composition (A), which is redispersible in water, comprises polymers of one or more ethylenically unsaturated monomers and one or more gemini surfactants. An independent claim is included for a preparation of (A) comprising emulsion polymerization or suspension polymerization of one or more ethylenically unsaturated monomers in aqueous medium, drying the aqueous dispersion and mixing the gemini surfactant.</p> |
