Ethylene Vinyl Acetate Melting Point
Ldpe lldpe whereas a higher percentage of eva is often used to reduce the melting point and to improve the low temperature.
Ethylene vinyl acetate melting point. Ibrahim exxon chemical po box i abingdon oxfordshire 0x13 6bb. Ethylene vinyl acetate or eva is a copolymer of ethylene and vinyl acetate with a structure as shown below. Poly ethylene co vinyl acetate vinyl acetate 40 wt. 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.
Poly ethylene co vinyl acetate 4 product results. You can also browse global suppliers vendor prices price manufacturers of ethylene vinyl acetate copolymer 24937 78 8. Boiling point c 0 100 1 101 200 1 melting point c 0 100 5 color. We focus on saving our customers costs by providing them with the most advanced technologies available.
Gas chromatography gc 1 hplc 1 featured industry. The va comonomer interferes with chain packing reducing crystallinity and thus lowering t m and improving transparency when compared with ldpe. 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. Melting point depression in ethylene vinyl acetate copolymer mixtures n.
Emblem in packaging technology 2012. Advanced search structure search. There are three different types of eva copolymer which differ in the vinyl acetate va content and the way the materials are used. Richards interdisciplinary research centre in polymer science university of durham durham dh1 3le uk and t.
Is one of the world s most reliable manufacturer s of raw materials. 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. As the va content increases crystallinity decreases until at 50 the eva is. Melting point density additive chemical composition melt index hardness.
Ethylene vinyl acetate is a type of plastic a polymer with a wide variety of uses both residential and industrial. It is an extremely elastic and tough thermoplastic of excellent clarity and gloss and with little odor. Ethylene vinyl acetate eva is a random copolymer of ethylene and varying amounts of vinyl acetate va. 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.
With a vast range of applications including water treatment industrial cleaning textiles and plastics. Melt index 19 g 10 min 190 c. Product description 340502.