A method of inhibiting acid monomer (as hereinbefore defined) polymerization comprising adding to the monomer (a) a manganese source compound and (b) a phenylenediamine compound having at least one N-H bond therein.
Acrylic acid (as hereinbefore defined) anti-polymerization composition comprising a liquid carrier and dissolved or dispersed therein (a) a manganese source compound and (b) a phenylenediamine compound having at least one N-H bond therein.
一种抑制酸性单体(如前定义)聚合的方法,包括向单体中加入(a)
锰源化合物和(b)其中至少有一个N-H键的
苯二胺化合物。
丙烯酸(如前所述)防聚合组合物,包括液体载体和溶解或分散于其中的(a)
锰源化合物和(b)至少有一个N-H键的
苯二胺化合物。