N methyl n vinylacetamide 98 cas number 3195 78 6.
Ftir poly n methyl n vinyl acetmide.
Linear formula ch 3 con ch 3 ch ch 2.
High velocity sedimentation translational isothermal diffusion and viscometry in h2o and dmf are used to investigate the samples and fractions of poly n methyl n vinylacetamide synthesized by free radical polymerization and fractionated in a chloroform diethyl ether system.
70 c 25 mm hg soluble in.
This product is available in convenient protective foil packages for laboratory scale and in bulk quantities for larger projects.
Pubchem substance id 24855290.
At 25 c soluble in water ethanol acetone toluene ethyl acetate styrene methyl methacrylate hydroxy ethyl methacrylate peg methacrylate acrylic acid vinyl acetate n vinyl pyrrolidone n vinyl formamide.
Homopolymer of nva is called ge191 grade.
Molecular masses m and the mark kuhn houwink sakurada relations are obtained for the fractions in the molecular mass.
Compound poly vinyl acetate with free spectra.
Controlled polymerization of acyclic n vinylamides that is n methyl n vinylacetamide nmva n vinylacetamide nva and n vinylformamide nvf by organotellurium mediated radical polymerization terp is reported the corresponding poly n vinylamide s with controlled molecular weight and low dispersity ð 1 25 were obtained with high monomer conversion in all cases.
Dk is the first company in the world to have succeeded in industrializing poly n vinyl acetamide pnva polymer with affinity for water and alcohol.
3 nmr 9 ftir and 1 raman.
Expected applications are hydrophiling agent thickening agent dispersing agent etc.
The material may be converted to poly n methyl vinyl amine by subsequent hydrolysis of the acetamide functional group.
N methyl n vinylacetamide homopolymer is a free flowing solid that has hydrophilic character.
C 5 h 9 no.
Transmission infrared ir spectrum of n methyl n vinylacetamide with properties.
Molecular characteristics of statistical copolymers based on hydrophilic poly n methyl n vinylacetamide have been monitored throughout the entire possible range of charge density from 1 5 to 39.