In order to overcome the disadvantage of low rubfastness of conventional pigment dyeing , a new type covering pigment with ultramicro azo dye as core and acrylate adhesive as shell was presented.

克服常规涂料染色摩擦牢度低的弊,提出采用微偶氮颜料,丙烯酸酯类粘合剂壳的新型颜料包覆体染色新的探索途径。