WATER REPELLENT FOR TREATING SOLIDS

摘要

PURPOSE: A water repellent for treating solids (hereinafter referred to simply as a water repellent) and more particularly relates to a water repellent capable of imparting a durable and robust water repellency to solid materials is provided. CONSTITUTION: A water repellent for treating solids provides durable and robust water repellency. The active ingredient in the water repellent is a pendant carbosiloxane dendrimer-functional vinyl-type polymer. A spray-formulated water repellent for treating solids contains 0.5 to 20 weight% of the pendant carbosiloxane dendrimer-functional vinyl-type polymer, 30 to 98.5 weight% of an organic solvent, and 1 to 50 weight% of a propellant gas.