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专利、报告等 Aromatic Sulfonic Acids, Amines, and Nitrophenols in Combination with Nitroxyl Radical-Containing Compounds or C-Nitrosanilines as Polymerization Inhibitors
胺和硝基苯酚与含硝酰基的化合物或C-硝基苯胺组合作为聚合抑制剂
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U.S. Patent 7,696,290[P]. 2010-4-13 V Kosover, JA Fabian, I Lippai, B Benage… - US Patent …, 2010 - Google Patents Disclosed herein is a method for inhibiting and retarding the premature polymerization and the polymer growth of vinyl aromatic monomers wherein the method comprises adding to said monomers an effective amount of an inhibitor and retarder blend comprising:(A) at least one aromatic Sulfonic acid;(B) at least one amine;(C) at least one nitrophenol; and (D) at least one member of the group consisting of nitroxy radical-containing compounds and nitroSoanilines. |
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