| 摘要 |
<p>Aqueous composition for imparting water repellency, based on a latex of a film-forming organic polymer (A), of an unreactive polyorganosiloxane (B), of an alkali metal alkylsiliconate (C), of pigments and/or various fillers, with an A/B weight ratio expressed on dry basis of 40/60 to 90/10 and a pigment volume concentration of 10 to 90. It can be employed for obtaining coatings for imparting water repellency to various external or internal surfaces.</p> |
