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Compositions for Control and Inhibition of Polymerization of Vinyl Aromatic Monomers, and Methods of Use Thereof

  • US 20190248718A1
  • Filed: 02/09/2017
  • Published: 08/15/2019
  • Est. Priority Date: 02/13/2016
  • Status: Active Grant
First Claim
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1. An improved amine based additive composition for controlling and inhibiting polymerization of aromatic vinyl monomers including styrene comprising:

  • (A) one or more quinone methide or derivatives thereof (QM),(B) one or more phenolic compounds, andcharacterized in that the said composition further comprises;

    (C) at least one amine comprising aliphatic tertiary amine containing —

    OH group in the alkyl chain.

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