Polyn Vinyl 2 Pyrrolidone

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.

Polyn vinyl 2 pyrrolidone.

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. If breathing is difficult give oxygen. Poly 1 vinylpyrrolidone co 2 dimethylaminoethyl methacrylate solution average m w 1 000 000 by gpc 19 wt. Inhalation remove to fresh air.

Journal of macromolecular science part a pure and applied chemistry vol. The base catalyzed reaction with acetylene. 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.

Select up to 4 products. This plasticization causes hairsprayed hair to droop in humid atmospheres. 2 500 2 500 000 g mol 1. C 6 h 9 no n.

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. Search results for 1 vinyl 2 pyrrolidinone at sigma aldrich. 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. 150 to 180 c 302 to 356 f.

Appearance white to light yellow hygroscopic amorphous powder density. Please select more than one item to compare. Poly vinyl acetate pva in contrast is a soft water insoluble nonpolar polymer that resists removal by shampoo. Solubility parameters of cross linked poly n vinyl 2 pyrrolidone co crotonic acid copolymers prepared by g ray induced polymerization technique.

Immediate medical attention is required. 423 to 453 k glass temperature. The disposition of n 14c vinyl 2 pyrrolidone has been studied in male sprague dawley rats following a single iv injection. It is produced industrially by vinylation of 2 pyrrolidone i e.

Poly n vinyl 2 pyrrolidone pvp is a polar brittle water soluble glassy polymer that is readily plasticized by humidity. It is the precursor to polyvinylpyrrolidone pvp an important synthetic material. 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.