Method for inhibiting polymerization of (meth) acrylic acid or esters thereof
In a method for inhibiting the polymerization of (meth)acrylic acid or esters thereof, the improvement comprising using as a polymerization inhibitor a N-oxyl compound represented by the general formula (1): wherein X represents CH2, CHOH, C=O, CHCOCH3 or CHNHCOCH3, in combination with phosphine com...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | In a method for inhibiting the polymerization of (meth)acrylic acid or esters thereof, the improvement comprising using as a polymerization inhibitor a N-oxyl compound represented by the general formula (1): wherein X represents CH2, CHOH, C=O, CHCOCH3 or CHNHCOCH3, in combination with phosphine compound or a cobalt compound. |
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