Acrylate emulsion pressure-sensitive adhesive for paper masking tape, preparation method and adhesive tape

The invention discloses an acrylate emulsion pressure-sensitive adhesive for a paper masking adhesive tape, a preparation method of the acrylate emulsion pressure-sensitive adhesive and the adhesive tape, and the pressure-sensitive adhesive is prepared from the following raw materials in percentage by weight: 37-40% of acrylic acid-2-ethylhexyl acrylate; 8-10% of a methacrylate monomer; 0.3 to 0.5 percent of 4-hydroxy butyl acrylate; 0.1-0.3% of a carboxyl group-containing functional monomer; 0.03 to 0.07 percent of an amide monomer of unsaturated carboxylic acid; 0.5-1% of an anionic emulsifier; 0.3%-0.5% of a nonionic emulsifier; 0.1 to 0.3 percent of ammonium persulfate; 0.02 to 0.07 percent of ammonium bicarbonate; and the balance of deionized water. 本发明公开了和纸遮蔽胶带用丙烯酸酯乳液压敏胶、制备方法及胶带，其中压敏胶其原料组成包括，以重量百分数计：丙烯酸-2-乙基己酯37-40％；甲基丙烯酸酯单体8-10％；4-羟基丁基丙烯酸酯0.3-0.5％；含羧基功能单体0.1-0.3％；不饱和羧酸的酰胺基单体0.03-0.07％；阴离子型乳化剂0.5-1％；非离子型乳化剂0.3-0.5％；过硫酸铵0.1-0.3％；碳酸氢氨0.02-0.07％；去离子水余量。