Poly Ethylene Co Vinyl Acetate Melting Point
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 melting point. Poly ethylene co vinyl acetate 4 product results match criteria. Product name property description. Sigma aldrich 3050 spruce street saint louis mo 63103 usa. Poly ethylene co vinyl acetate product number.
Linear formula ch 2 ch 2 m ch 2 ch ococh 3 n. Poly vinyl acetate was discovered in germany in 1912 by fritz klatte. Giulia mariotti and lorenzo vannozzi. Melt index 19 g 10 min 190 c.
Poly ethylene co vinyl acetate vinyl acetate 25 wt. There are three different types of eva copolymer which differ in the vinyl acetate va content and the way the materials are used. 3 the monomer vinyl acetate was first produced on an industrial scale by the addition of acetic acid to acetylene with a mercury i salt 4 but it is now primarily made by palladium catalyzed oxidative addition of acetic acid to ethylene. 87 c 189 f boiling point no data available.
Pubchem substance id 24867357. Microstructures of poly ethylene co vinyl acetate eva are dependent on the distribution of va units as well as the va content simple analytical method to determine microstructure of eva was established using melting points of eva and correlationship with those of wax and its ester. Melting point density additive chemical composition melt index hardness. Melt index 19 g 10 min 190 c 2 16 kg contains 200 900 ppm bht as inhibitor cas number 24937 78 8.
2f 1 207 dunhua n. Asia pacific sales and distribution. Poly ethylene co vinyl acetate vinyl acetate 25 wt. The material melting point was obtained from the second heating run.
Melt index 57 g 10 min 190 c 2 16kg contains 200 800 ppm bht as inhibitor 437220. Polysciences asia pacific inc. Fabrication characterization and properties of poly ethylene co vinyl acetate composite thin films doped with piezoelectric nanofillers. Poly ethylene co vinyl acetate vinyl acetate 40 wt.
Product description 340502. Taipei taiwan 10595 886 2 8712 0600 886 2 8712 2677 fax info polysciences tw. Poly ethylene co vinyl acetate 4 product results match criteria.