Method, composition and mixture for inhibiting monomer polymerization

摘要

Method of inhibiting polymerization of alkenyl monomers comprising contacting the alkenyl monomers with:wherein R1 and R2 independently of one another are alkyl, phenyl, aryl, alkoxy, or carboxy groups; and oxygen.Mixture comprising:a) alkenyl monomers with: wherein R1 and R2 independently of one another are alkyl, phenyl, aryl, alkoxy or carboxy groups; andc) oxygen.