Poly1 Vinyl 2 Pyrrolidinone
Facile glycerol assisted synthesis of n vinyl pyrrolidinone based thermosensitive hydrogels via frontal polymerization.
Poly1 vinyl 2 pyrrolidinone. Poly 1 vinyl 2 pyrrolidinone hueper s polymer no 1 safety data sheet ghs product identifier other means of identification section 1. Following iv injection 14c 1 vinyl 2 pyrrolidinone was cleared from the blood with a half life of about 2 hr. A hydrogel with a high water content was produced and tested as a possible vitreous substitute. Different degrees of polymerization of pvp resulted in polymers of various molecular weights.
United states toxic substances control act tsca inventory. As a binder pvp is used in the concentration range of 0 5 5 w w. It is produced industrially by vinylation of 2 pyrrolidone i e. Chemistry of materials 2009 21 19 4711 4718.
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. 2 5 3 polyvinylpyrrolidone pvp pvp or povidone is a hygroscopic amorphous synthetic polymer consisting of linear 1 vinyl 2 pyrrolidinone groups. European inventory of existing commercial chemical substances einecs listed.
Search results for 1 vinyl 2 pyrrolidinone at sigma aldrich. Unchanged 1 vinyl 2 pyrrolidinone accounted for 0 6 of the dose administered. It is a colorless liquid although commercial samples can appear yellowish. New zealand inventory of chemicals nzioc listed.
1 vinyl 2 pyrrolidinone is a colorless to yellow liquid with a characteristic odor. The polymer poly 1 vinyl 2 pyrrolidinone pvp was synthesized by free radical bulk polymerization o. Select up to 4 products. China catalog of hazardous chemicals 2015.
Vp is completely miscible in water and in most organic solvents but partially miscible in aliphatic hydrocarbons. Indirect food additives and polymers. The base catalyzed reaction with acetylene.