Poly1 Vinyl 2 Pyrrolidinone
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Poly1 vinyl 2 pyrrolidinone. New zealand inventory of chemicals nzioc listed. Different degrees of polymerization of pvp resulted in polymers of various molecular weights. Following iv injection 14c 1 vinyl 2 pyrrolidinone was cleared from the blood with a half life of about 2 hr. Chemistry of materials 2009 21 19 4711 4718.
Vp is completely miscible in water and in most organic solvents but partially miscible in aliphatic hydrocarbons. It is produced industrially by vinylation of 2 pyrrolidone i e. Its melting point is around 13 5 o c and boils at about 90 92 o c. As a binder pvp is used in the concentration range of 0 5 5 w w.
The base catalyzed reaction with acetylene. United states toxic substances control act tsca inventory. Pvp k 30 pvp k 30 3420 central expressway santa clara ca 95051 3420 central expressway santa clara ca 95051 trade name. Select up to 4 products.
It is a colorless liquid although commercial samples can appear yellowish. A hydrogel with a high water content was produced and tested as a possible vitreous substitute. The polymer poly 1 vinyl 2 pyrrolidinone pvp was synthesized by free radical bulk polymerization o. Poly 1 vinyl 2 pyrrolidinone hueper s polymer no 1 safety data sheet ghs product identifier other means of identification section 1.
Unchanged 1 vinyl 2 pyrrolidinone accounted for 0 6 of the dose administered. China catalog of hazardous chemicals 2015. 2 5 3 polyvinylpyrrolidone pvp pvp or povidone is a hygroscopic amorphous synthetic polymer consisting of linear 1 vinyl 2 pyrrolidinone groups. 1 vinyl 2 pyrrolidinone is a colorless to yellow liquid with a characteristic odor.
From wikipedia the free encyclopedia n vinylpyrrolidone nvp is an organic compound consisting of a 5 membered lactam linked to a vinyl group. In order to develop an artificial vitreous a large series of hydrogels have been previously produced by polymerization of 1 vinyl 2 pyrrolidinone with or without crosslinking. Search results for 1 vinyl 2 pyrrolidinone at sigma aldrich.
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