Methyl Vinyl Ketone Polymerization

This polymerization may cause violent ruptures in containers.

Methyl vinyl ketone polymerization.

The polymerization of isopropenyl methyl ketone and some properties of its polymers paper presented at the 132nd meeting of the american chemical society september 1957 new york. Poly phenyl vinyl ketone obtained did not exhibit much higher crystallinity. The simplest enone is methyl vinyl ketone butenone ch 2 chcoch 3 enones are typically produced using an aldol condensation or knoevenagel condensation some commercially significant enones produced by condensations of acetone are mesityl oxide dimer of acetone and phorone and isophorone. Butenone is the organic compound with the formula ch 3 c o ch ch 2 it is a reactive compound classified as an enone in fact the simplest example thereof it is a colorless flammable highly toxic liquid with a pungent odor.

Polymer chemistry 2012 50 11 2150 2160. Phenyl vinyl ketone and methyl isopropenyl ketone were also polymerized by the same organometallic catalysts. Controlled nitroxide mediated radical polymerization of methyl and phenyl vinyl ketone. Methyl vinyl ketone mvk iupac name.

In addition the effect of pressure on the binary copolymerizations of st ma mma is discussed. This article describes the copolymerization of methyl vinyl ketone mvk methyl acrylate ma and methyl methacrylate mma with styrene st as reference monomer at 3 4 mpa and 335 k with toluene as solvent. It polymerizes spontaneously upon exposure to heat or sunlight. Journal of polymer science part a.

Weian zhang shaohua wang xiaohui li jiayin yuan shaolei wang. Methyl vinyl ketone is incompatible with strong oxidizers and strong bases. It is soluble in water and polar organic solvents. Fires involving methyl vinyl ketone may be extinguished with dry chemical co2 halon water spray alcohol or standard foam water spray or fog solid streams of water may be ineffective.

Results and discussion when methyl vinyl ketone in dimethylformamide was poly. The polymerization of methyl vinyl ketone with these metal alkyl catalysts was found to be anionic in nature from a series of copolymerization experiments. Spectra were measured with a perkin elmer 257 spectrophotometer the n m r. Polymerization of methyl vinyl ketone with benzoyl peroxide was carried out using the method reported by sorenson and campbell9.

Sec analysis of the polymerization of a methyl acrylate ctas 2 and 6 mixed b styrene ctas 2 and 6 c dimethyl acrylamide ctas 2 and 5 d maa ctas 1 and 2 e methyl vinyl ketone ctas 2 and 6 and f vinyl acetate ctas 4 and 7 illustrating the variation in dispersity as two ctas are mixed in different ratios.