Kind of increase special additive, take the acrylate copolymer emulsion as bincler of the seal primer, with excellent permeability and the permeability, the seal and the alkali resistance.

• 是一种添加特种助剂，以丙烯酸酯共聚乳液为基料的封闭底漆，具有优异的渗透性，透气性，封闭性和耐碱性能。