Ethylene Vinyl Acetate Melting Point

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

Ethylene vinyl acetate melting point.

As the va content increases crystallinity decreases until at 50 the eva is. Emblem in packaging technology 2012. Melting point depression in ethylene vinyl acetate copolymer mixtures n. 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.

There are three different types of eva copolymer which differ in the vinyl acetate va content and the way the materials are used. With a vast range of applications including water treatment industrial cleaning textiles and plastics. Gas chromatography gc 1 hplc 1 featured industry. Boiling point c 0 100 1 101 200 1 melting point c 0 100 5 color.

You can also browse global suppliers vendor prices price manufacturers of ethylene vinyl acetate copolymer 24937 78 8. Ethylene vinyl acetate is a type of plastic a polymer with a wide variety of uses both residential and industrial. Product description 340502. Melt index 19 g 10 min 190 c.

We focus on saving our customers costs by providing them with the most advanced technologies available. Ibrahim exxon chemical po box i abingdon oxfordshire 0x13 6bb. Visit chemicalbook to find more ethylene vinyl acetate copolymer 24937 78 8 information like chemical properties structure melting point boiling point density molecular formula molecular weight physical properties toxicity information customs codes. 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.

Our chemicals have assisted some of the world s most prestigious companies achieve their goals. Chemicalbook provide 24937 78 8 ethylene vinyl acetate copolymer melting point boiling point density 24937 78 8 ethylene vinyl acetate copolymer cas chemical properties msds. Ethylene vinyl acetate or eva is a copolymer of ethylene and vinyl acetate with a structure as shown below. The va comonomer interferes with chain packing reducing crystallinity and thus lowering t m and improving transparency when compared with ldpe.

Is one of the world s most reliable manufacturer s of raw materials. Poly ethylene co vinyl acetate 4 product results. Melting point density additive chemical composition melt index hardness. Poly ethylene co vinyl acetate vinyl acetate 40 wt.

Richards interdisciplinary research centre in polymer science university of durham durham dh1 3le uk and t. Advanced search structure search. Ldpe lldpe whereas a higher percentage of eva is often used to reduce the melting point and to improve the low temperature.