Poly Ethylene Co Vinyl Acetate Formula
Vinyl acetate is the acetate ester of vinyl alcohol.
Poly ethylene co vinyl acetate formula. Melt index 19 g 10 min 190 c 2 16 kg contains 200 900 ppm bht as inhibitor cas number 24937 78 8. Ethylene vinyl acetate copolymers are prepared similarly to ld pe by high pressure polymerization. Poly ethylene co vinyl acetate molecular structure. Poly ethylene co vinyl acetate vinyl acetate 25 wt.
Linear formula ch 2 ch 2 m ch 2 ch ococh 3 n. C 4 h 6 o 2 y. 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. Ch 3 co 2 ch ch 2.
Poly vinyl acetate was discovered in germany in 1912 by fritz klatte. The major industrial route involves the reaction of ethylene and acetic acid with oxygen in the presence of a palladium catalyst. In ethylene ethyl acrylate copolymer. 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.
Molecular formula c 2 h 4 x. Poly vinyl chloride co vinyl acetate co vinyl alcohol 1 product result match criteria. Used as a raw material for polyvinyl alcohol vinyl acetate vinyl chloride copolymer vinyl acetate ethylene copolymer paint binder bubble gum etc. Melt index 8 g 10 min 190 c 2 16kg sorry we cannot compare more than 4 products at a time.
Poly ethylene co vinyl acetate 4 product results match criteria. There are three different types of eva copolymer which differ in the vinyl acetate va content and the way the materials are used. To be stored in cool dry and ventilated location and protected from light. Pubchem substance id 24867357.
3 the monomer vinyl acetate was first produced on an industrial scale by the addition of acetic acid to acetylene with a mercury i salt 4 but it is now primarily made by palladium catalyzed oxidative addition of acetic acid to ethylene.