Poly vinyl pyrrolidone cyanomethyl diphenylcarbamodithioate average m n 6 000 pdi 1 2.
Polyn vinyl 2 pyrrolidone.
Skin contact wash off immediately with plenty of water for at least 15 minutes.
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.
Search results for 1 vinyl 2 pyrrolidinone at sigma aldrich.
Poly 1 vinylpyrrolidone co 2 dimethylaminoethyl methacrylate solution average m w 1 000 000 by gpc 19 wt.
Up to 6 hr after dosing the highest tissue concentrations of radioactivity were found in the liver and small intestines.
150 to 180 c 302 to 356 f.
Solubility parameters of cross linked poly n vinyl 2 pyrrolidone co crotonic acid copolymers prepared by g ray induced polymerization technique.
423 to 453 k glass temperature.
Poly n vinyl 2 pyrrolidone pvp is a polar brittle water soluble glassy polymer that is readily plasticized by humidity.
In h 2 o.
2 500 2 500 000 g mol 1.
Inhalation remove to fresh air.
N vinyl 2 pyrrolidone vp is known to be a hydrophilic monomer.
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This plasticization causes hairsprayed hair to droop in humid atmospheres.
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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.
Journal of macromolecular science part a pure and applied chemistry vol.
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.
Immediate medical attention is required.
C 6 h 9 no n.
It is produced industrially by vinylation of 2 pyrrolidone i e.
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.
If breathing is difficult give oxygen.
Appearance white to light yellow hygroscopic amorphous powder density.
Poly vinyl acetate pva in contrast is a soft water insoluble nonpolar polymer that resists removal by shampoo.
The disposition of n 14c vinyl 2 pyrrolidone has been studied in male sprague dawley rats following a single iv injection.