Ethylene Vinyl Acetate Structure

Ethylene vinyl acetate eva is a random copolymer of ethylene and varying amounts of vinyl acetate va.

Ethylene vinyl acetate structure. Articles of ethylene vinyl acetate copolymer are included as well. The major industrial route involves the reaction of ethylene and acetic acid with oxygen in the presence of a palladium catalyst. Emblem in packaging technology 2012. The va comonomer interferes with chain packing reducing crystallinity and thus lowering t m and improving transparency when compared with ldpe.

The molecular structure is based on structures generated from information available in echa s databases. Eva is used in several applications thanks to the varied properties it possesses. Poly ethylene co vinyl acetate 4 product results match criteria. 21 matches found for ethylene vinyl acetate advanced search structure search sort by relevance name name base name base name formula weight formula weight.

Vinyl acetate as a polymer constituent in imported polymers. Chemsrc provides ethylene vinyl acetate copolymer cas 24937 78 8 msds density melting point boiling point structure formula molecular weight etc. Eva shows good barrier and stretch properties. Vinyl acetate c4h6o2 cid 7904 structure chemical names physical and chemical properties classification patents literature biological activities safety.

Ethylene vinyl acetate copolymer emulsion. Vinyl acetate is the acetate ester of vinyl alcohol. Reaction mass of ethylene and vinyl acetate. Ethylene vinyl acetate properties ethylene vinyl acetate is a flexible and transparent thermoplastic.

Ethylene vinyl acetate offers good low temperature flexibility. 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. Product name property description. As the va content increases crystallinity decreases until at 50 the eva is.