Poly1 Vinyl 2 Pyrrolidinone

A hydrogel with a high water content was produced and tested as a possible vitreous substitute. Pvp k 30 pvp k 30 3420 central expressway santa clara ca 95051 3420 central expressway santa clara ca 95051 trade name. The base catalyzed reaction with acetylene.

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Poly1 vinyl 2 pyrrolidinone.

1 vinyl 2 pyrrolidinone is a colorless to yellow liquid with a characteristic odor. European inventory of existing commercial chemical substances einecs listed. As a binder pvp is used in the concentration range of 0 5 5 w w. Following iv injection 14c 1 vinyl 2 pyrrolidinone was cleared from the blood with a half life of about 2 hr.

The polymer poly 1 vinyl 2 pyrrolidinone pvp was synthesized by free radical bulk polymerization o. Unchanged 1 vinyl 2 pyrrolidinone accounted for 0 6 of the dose administered. It is a colorless liquid although commercial samples can appear yellowish. Search results for 1 vinyl 2 pyrrolidinone at sigma aldrich.

Different degrees of polymerization of pvp resulted in polymers of various molecular weights. From wikipedia the free encyclopedia n vinylpyrrolidone nvp is an organic compound consisting of a 5 membered lactam linked to a vinyl group. Vp is completely miscible in water and in most organic solvents but partially miscible in aliphatic hydrocarbons. New zealand inventory of chemicals nzioc listed.

United states toxic substances control act tsca inventory. It is produced industrially by vinylation of 2 pyrrolidone i e. Chemistry of materials 2009 21 19 4711 4718. 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. 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. Select up to 4 products. Please select more than one item to compare.

Its melting point is around 13 5 o c and boils at about 90 92 o c. Indirect food additives and polymers. Facile glycerol assisted synthesis of n vinyl pyrrolidinone based thermosensitive hydrogels via frontal polymerization.

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