A series of low molecular weight polyacrylic acidsodium solutions was synthesized by using inorganic phosphate as chain transfer agent on the basis of acrylic acid, sodium hydroxide and so on.
以丙烯酸、氢氧化钠等为原料，以无机磷酸盐为链转移剂合成了系列低分子质量聚丙烯酸钠分散剂。
2
Based on the composition of iso-butyl acetate by using sodium dihydrogen phosphate as catalyst, acetic acid and 2-butanol as raw materials, the optimum conditions were determined.