Polyn Vinyl 2 Pyrrolidone

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.

Polyn vinyl 2 pyrrolidone. It is the precursor to polyvinylpyrrolidone pvp an important synthetic material. Poly n vinyl 2 pyrrolidone pvp is a polar brittle water soluble glassy polymer that is readily plasticized by humidity. N vinyl 2 pyrrolidone stabilized revision date 18 jan 2018 eye contact rinse immediately with plenty of water also under the eyelids for at least 15 minutes. Inhalation remove to fresh air.

Journal of macromolecular science part a pure and applied chemistry vol. Select up to 4 products. 2 500 2 500 000 g mol 1. N vinyl 2 pyrrolidone vp is known to be a hydrophilic monomer.

Search results for 1 vinyl 2 pyrrolidinone at sigma aldrich. If breathing is difficult give oxygen. Poly vinyl pyrrolidone cyanomethyl diphenylcarbamodithioate average m n 6 000 pdi 1 2. This plasticization causes hairsprayed hair to droop in humid atmospheres.

150 to 180 c 302 to 356 f. In h 2 o. Poly vinyl acetate pva in contrast is a soft water insoluble nonpolar polymer that resists removal by shampoo. 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.

Skin contact wash off immediately with plenty of water for at least 15 minutes. It is produced industrially by vinylation of 2 pyrrolidone i e. Up to 6 hr after dosing the highest tissue concentrations of radioactivity were found in the liver and small intestines. 423 to 453 k glass temperature.

Immediate medical attention is required. Poly 1 vinylpyrrolidone co 2 dimethylaminoethyl methacrylate solution average m w 1 000 000 by gpc 19 wt. Appearance white to light yellow hygroscopic amorphous powder density. The disposition of n 14c vinyl 2 pyrrolidone has been studied in male sprague dawley rats following a single iv injection.

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. Please select more than one item to compare. 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.