| abstract |
Provide polymerization inhibitor composition.Polymerization inhibitor composition can include the azanol of at least one NO free radical and at least one phenylenediamine.The method for additionally providing the undesirable polymerisation for inhibiting monomer.The described method includes the polymerization inhibitor compositions that the disclosure is added into the fluid comprising monomer.The monomer can be ethylenically unsaturated monomers, such as acrylic acid, methacrylic acid, acrylonitrile, methacrylonitrile, methacrylaldehyde, methacrolein, acrylate, methacrylate, acrylamide, Methacrylamide, vinylacetate, butadiene, ethylene, propylene and styrene. |