【摘要】 拒水粉是种新型防水材料。阐述了拒水粉的主要性能、特点和现状，提出了改性方法和施工应用要点。更多还原

【Abstract】 Warer repellent powder is a kind of new waterproof material Main properties, characteristics and its current state-of-the-art are explained and its modification approach and essentials of its application in construction is presented water-repellent powderwaterproof layer更多还原