发明授权
US5510547A Methods for inhibiting vinyl aromatic monomer polymerization 失效
乙烯基芳族单体聚合抑制方法

Methods for inhibiting vinyl aromatic monomer polymerization
摘要:
Methods for inhibiting the polymerization of vinyl aromatic monomers in oxygen-free processing systems are disclosed. The methods comprise adding from 1 to 10,000 parts of a combination of a hydroxylamine compound and a phenylenediamine compound to the vinyl aromatic monomer.
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