The premature polymerization of acrylic acid, methacrylic acid and their esters and amides during isolation and processing is effectively suppressed or retarded by the presence of an effective amount of a selected diaryl substituted acetonitrile dimer stabilizer.
在分离和加工过程中,有效地抑制或延缓
丙烯酸、
甲基丙烯酸及其酯和酰胺的过早聚合,可有效地抑制或延缓二芳基取代的
乙腈二聚体稳定剂的存在。