Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1983-04-11
1984-08-21
Nucker, Christine M.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
526 83, 526 84, 526 85, C09K 1522, C08F 238
Patent
active
044669054
ABSTRACT:
A compound and a process for utilizing the compound to prevent the polymerization of vinyl aromatic compounds, such as styrene, during heating. The composition includes effective amounts of 2,6-dinitro-p-cresol and either a phenylenediamine or 4-tert-butylcatechol respectively, to act as a polymerization co-inhibitor system in the presence of oxygen.
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Butler James R.
Kendall Debra L.
Mikkelson Karen A.
Watson James M.
Cheairs M. Norwood
Cosden Technology, Inc.
Nucker Christine M.
Sproule Robert H.
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