A high solids acrylic polyurethane coatings by use of a polyester oligomer as plasticizer has been prepared,which can lead to a higher application solids and excellent film performance.

• 采用低分子量聚酯齐聚物作为丙烯酸树脂的增塑剂，配制高固体分丙烯酸聚氨酯涂料，不仅提高涂料的施工固体分，涂膜的性能也优异。