Polyn Vinyl 2 Pyrrolidone

Journal of macromolecular science part a pure and applied chemistry vol.

Polyn vinyl 2 pyrrolidone.

Select up to 4 products. If breathing is difficult give oxygen. Appearance white to light yellow hygroscopic amorphous powder density. Search results for 1 vinyl 2 pyrrolidinone at sigma aldrich.

It is produced industrially by vinylation of 2 pyrrolidone i e. Please select more than one item to compare. Immediate medical attention is required. In h 2 o.

Poly 1 vinylpyrrolidone co 2 dimethylaminoethyl methacrylate solution average m w 1 000 000 by gpc 19 wt. 423 to 453 k glass temperature. It is derived from the condensation of n vinyl pyrrolidone having all the characteristics of an ideal polymer that is biocompatibility nontoxicity solubility in a variety of. Inhalation remove to fresh air.

It is the precursor to polyvinylpyrrolidone pvp an important synthetic material. 150 to 180 c 302 to 356 f. The disposition of n 14c vinyl 2 pyrrolidone has been studied in male sprague dawley rats following a single iv injection. The base catalyzed reaction with acetylene.

2 500 2 500 000 g mol 1. Poly vinyl pyrrolidone cyanomethyl diphenylcarbamodithioate average m n 6 000 pdi 1 2. Silver poly n vinyl 2 pyrrolidone ag pvp nanocomposites were obtained by electrochemical reduction of ag at a constant voltage by in situ synthesis of silver nanoparticles inside a poly n. Skin contact wash off immediately with plenty of water for at least 15 minutes.

N vinyl 2 pyrrolidone vp is known to be a hydrophilic monomer. Up to 6 hr after dosing the highest tissue concentrations of radioactivity were found in the liver and small intestines. Poly vinyl acetate pva in contrast is a soft water insoluble nonpolar polymer that resists removal by shampoo. 4 3 2 7 poly n vinyl pyrrolidone poly n vinyl pyrrolidone is water soluble showing wide acceptance in almost all areas related to the pharmaceutical sector.

N vinylpyrrolidone nvp is an organic compound consisting of a 5 membered lactam linked to a vinyl group it is a colorless liquid although commercial samples can appear yellowish. This plasticization causes hairsprayed hair to droop in humid atmospheres. C 6 h 9 no n.