Polyn Vinyl 2 Pyrrolidone

Up to 6 hr after dosing the highest tissue concentrations of radioactivity were found in the liver and small intestines.

Polyn vinyl 2 pyrrolidone.

Search results for 1 vinyl 2 pyrrolidinone at sigma aldrich. Poly vinyl pyrrolidone cyanomethyl diphenylcarbamodithioate average m n 6 000 pdi 1 2. Select up to 4 products. Solubility parameters of cross linked poly n vinyl 2 pyrrolidone co crotonic acid copolymers prepared by g ray induced polymerization technique.

Skin contact wash off immediately with plenty of water for at least 15 minutes. In h 2 o. 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. It is the precursor to polyvinylpyrrolidone pvp an important synthetic material.

150 to 180 c 302 to 356 f. Inhalation remove to fresh air. 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. Poly vinyl acetate pva in contrast is a soft water insoluble nonpolar polymer that resists removal by shampoo.

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. 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. 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.

N vinyl 2 pyrrolidone vp is known to be a hydrophilic monomer. Appearance white to light yellow hygroscopic amorphous powder density. It is produced industrially by vinylation of 2 pyrrolidone i e. Please select more than one item to compare.

2 500 2 500 000 g mol 1. Poly n vinyl 2 pyrrolidone pvp is a polar brittle water soluble glassy polymer that is readily plasticized by humidity. The base catalyzed reaction with acetylene. C 6 h 9 no n.

If breathing is difficult give oxygen. This plasticization causes hairsprayed hair to droop in humid atmospheres. Immediate medical attention is required.