Westlake ELEVATE® EF510 Ethylene Vinyl Acetate Copolymer

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Westlake ELEVATE® EF510 Ethylene Vinyl Acetate Copolymer
Categories:	Polymer; Film; Thermoplastic; Ethylene Vinyl Acetate; Ethylene Vinyl Acetate Copolymer (EVA), Adhesive/Sealant Grade
Material Notes:	ELEVATE® EF510 is a 10% vinyl acetate copolymer designed for flexible packaging that requires excellent toughness, low temperature brittleness, and heat sealing characteristics. It also has high melt strength which imparts good bubble stability during film processing. Test specimens for blown film: nominal thickness 2.0 mils; blow up ratio 2.5:1, die gap 35 mils at 50% relative humidity and 23°C. Information provided by Westlake Chemical.
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Physical Properties	Original Value	Comments

Density	0.932 g/cc	ASTM D1505
Melt Index of Compound	0.55 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Film Elongation at Break, MD	415 %	ASTM D882
Film Elongation at Break, TD	750 %	ASTM D882
Dart Drop	530 g/mil	ASTM D1709
Film Tensile Strength at Break, MD	25.9 MPa	ASTM D882
Film Tensile Strength at Break, TD	27.6 MPa	ASTM D882
1% Secant Modulus, MD	12500 psi	ASTM D882
1% Secant Modulus, TD	14500 psi	ASTM D882

Thermal Properties	Original Value	Comments
Melting Point	95.0 °C	DSC; ASTM D3418
Vicat Softening Point	78.0 °C	ASTM D1525

Optical Properties	Original Value	Comments
Haze	4.4 %	ASTM D1003
Gloss	72 %	@ 45°; ASTM D2457

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PWESF8714 / 287824

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