Ftir Poly N Methyl N Vinyl Acetmide

Compound poly vinyl acetate with free spectra.

Ftir poly n methyl n vinyl acetmide.

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. 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. Use of the information documents and data from the echa website is subject to the terms and conditions of this legal notice and subject to other binding limitations provided for under applicable law the information documents and data made available on the echa website may be reproduced distributed and or used totally or in part for non commercial purposes provided that echa is. N methyl n vinylacetamide homopolymer is a free flowing solid that has hydrophilic character.

Beilstein reaxys number 1743331. The material may be converted to poly n methyl vinyl amine by subsequent hydrolysis of the acetamide functional group. C 5 h 9 no. 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.

Molecular weight 99 13. Expected applications are hydrophiling agent thickening agent dispersing agent etc. Linear formula ch 3 con ch 3 ch ch 2. 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.

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. 3 nmr 9 ftir and 1 raman. Homopolymer of nva is called ge191 grade. This product is available in convenient protective foil packages for laboratory scale and in bulk quantities for larger projects.

Molecular masses m and the mark kuhn houwink sakurada relations are obtained for the fractions in the molecular mass. 70 c 25 mm hg soluble in.