Ethylene Vinyl Acetate Copolymer Eva

Eva based hot melts are able to fulfill various requirements in applications such as packaging bookbinding or label sticking.

Ethylene vinyl acetate copolymer eva.

Both effects result in a lowering of the tg of the final copolymer. It is an extremely elastic and tough thermoplastic of excellent clarity and gloss and with little odor. Ethylene vinyl acetate copolymer eva properties and applications. These material are used when a combination of softness toughness flexibility and polarity are needed.

Most important symptoms and effects both acute and delayed. On a weight basis ethylene is far more effective a fact that is reflected in the low tg of polyethylene homopolymer below 80 c. Skin and eye burns from molten product. Flexible eva ethylene vinyl acetate is the copolymer of ethylene and vinyl acetate.

Eva offers good bondability and adhesion to polar substrates in extrusion coating and multi layer film applications. Ethylene vinyl acetate is a type of plastic a polymer with a wide variety of uses both residential and industrial. Ethylene vinyl acetate eva copolymers are used in extrusion film processes for applications including packaging surface protection and greenhouse covers and in photovoltaic cell encapsulation. There are three different types of eva copolymer which differ in the vinyl acetate va content and the way the materials are used.

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. Added during the manufacturing process ecopure enhances the biodegradability of eva plastics and shortens the time plastics that have been disposed of. Ethylene vinyl acetate eva copolymer safety data sheet international polymers company safety data sheet according to regulation ec no. They are the base polymer in many adhesive resin formulations and in.

Eva has many attractive properties including low cost excellent. Ethylene vinyl acetate or eva is a copolymer of ethylene and vinyl acetate with a structure as shown below. Biodegradable ethylene vinyl acetate eva plastic is the copolymer of ethylene and vinyl acetate polymers. It s an extremely elastic material that can be processed like other thermoplastics.

Ethylene vinyl acetate eva is the copolymer of ethylene and vinyl acetate. The material has low temperature toughness stress crack and uv radiation resistance. Eva is flexible has good clarity and is resistant to ultraviolet radiation. 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.

1272 2008 regulation ec no 1907 2006 ethylene vinyl acetate copolymer rev 1 01 2013 page 3 4 2.