Product name cas number.
Eva polyethylene vinyl acetate.
It s an extremely elastic material that can be processed like other thermoplastics.
The monomer vinyl acetate was first produced on an industrial scale by the addition of acetic acid to acetylene with a mercury i salt but it is now primarily made by palladium catalyzed oxidative addition of acetic acid to ethylene.
Vinyl acetate c4h6o2 cid 7904 structure chemical names physical and chemical properties classification patents literature biological activities safety.
Poly vinyl chloride co vinyl acetate co vinyl alcohol 1 product result.
Product name cas number.
Pva is a vinyl polymer.
Eva is flexible has good clarity and is resistant to ultraviolet radiation.
Eva ethylene vinyl acetate this copolymer resin can be used in adhesives sealants and coatings.
The material has low temperature toughness stress crack and uv radiation resistance.
There are three different types of eva copolymer which differ in the vinyl acetate va content and the way the materials are used.
Poly vinyl acetate was discovered in germany in 1912 by fritz klatte.
Added during the manufacturing process ecopure enhances the biodegradability of eva plastics and shortens the time plastics that have been disposed of.
Poly 1 vinylpyrrolidone co vinyl acetate 1 product result.
Flexible eva ethylene vinyl acetate is the copolymer of ethylene and vinyl acetate.
While the eva foam does not contain any rubber is is commonly referred to as expanded rubber or foam rubber.
Ethylene vinyl acetate is a type of plastic a polymer with a wide variety of uses both residential and industrial.
The food and drug administration fda has stated that ethylene vinyl acetate is safe when used in food production packaging or transportation and it s not an especially dangerous material.
It is the basis of many hot melt adhesives when blended with a petroleum wax and a resin tackifier.
Eva foam is also waterproof.
Eva mats will have a glossy appearance and are resistant to uv radiation and cracking.
Poly ethylene vinyl acetate 1 product result match criteria.
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.
Biodegradable ethylene vinyl acetate eva plastic is the copolymer of ethylene and vinyl acetate polymers.
Also it imparts plastic like properties that enable wax to compete effectively with high quality polymeric coatings.
United states pharmacopeia usp reference standard.
