Acetate De Vinyl

Vinyl acetate 108 05 4 ch3co2ch ch2.

Acetate de vinyl.

Select up to 4 products. L acétate de vinyle est préparé en règle générale en phase vapeur en faisant réagir un grand excès d acétylène sur de l acide acétique 200 c en présence de catalyseurs au zinc et au cadmium on obtient un liquide incolore à odeur très pénétrante qui ne se polymérise en polyacétate de vinyle pvac qu en présence de catalyseurs et donne des solides durs. Structure properties spectra suppliers and links for. Ethylene vinyl acetate eva also known as poly ethylene vinyl acetate peva is the copolymer of ethylene and vinyl acetate the weight percent of vinyl acetate usually varies from 10 to 40 with the remainder being ethylene.

Vinyl acetate c4h6o2 cid 7904 structure chemical names physical and chemical properties classification patents literature biological activities safety. Search results for vinyl acetate at sigma aldrich. The major industrial route involves the reaction of ethylene and acetic acid with oxygen in the presence of a palladium catalyst. Since vinyl alcohol is highly unstable with respect to acetaldehyde the preparation of vinyl acetate is more complex than the synthesis of other acetate esters.

Please select more than one item to compare. There are three different types of eva copolymer which differ in the vinyl acetate va content and the way the materials are used.