Emulsion adhesive was synthesized by vinyl acetatesoy protein grafting copolymerization with ammonium persulphate as initiator,urea and sodium sulfite as a soy protein unfolding agent.

• 以尿素和亚硫酸钠改性大豆蛋白,与醋酸乙烯酯等复合单体在过硫酸铵引发下进行接枝共聚,合成了性能较好的醋酸乙烯酯-大豆蛋白接枝共聚乳液胶黏剂,降低了原料成本。