The importance of the modifications of acrylic ester emulsion,wollastonite and micro-crystalline wax emulsion to the contact angle and water absorption of the coating film were investigated.

• 考察了改性丙烯酸酯乳液、改性硅灰石和改性微晶蜡乳液对提高涂料接触角和疏水性能所起的重要作用,重点研究了颜基比、填颜比和改性微晶蜡乳液用量对涂膜接触角和吸水率的影响。