Westlake ELEVATE® EM280AA Ethylene Vinyl Acetate Copolymer

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Westlake ELEVATE® EM280AA Ethylene Vinyl Acetate Copolymer
Categories:	Polymer; Thermoplastic; Ethylene Vinyl Acetate; Ethylene Vinyl Acetate Copolymer (EVA), Adhesive/Sealant Grade
Material Notes:	ELEVATE® EM280AA is a 28% vinyl acetate copolymer (EVA). It is a higher viscosity EVA resin which is used in a broad range of applications, including hot melt adhesives and films. It contains a pellet handling additive commonly used in some EVA resins to improve pellet flow. The reported physical properties were measured using compression molded specimens prepared per ASTM D 1928, Procedure C at 50% relative humidity and 23°C. Information provided by Westlake Chemical.
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Physical Properties	Metric	English	Comments

Density	0.948 g/cc	0.0342 lb/in³	ASTM D1505
Melt Index of Compound	6.0 g/10 min	6.0 g/10 min	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	85	85	ASTM D 2240
Hardness, Shore D	30	30	ASTM D2240
Tensile Strength at Break	19.3 MPa	2800 psi	ASTM D638 Type IV
Elongation at Break	1100 %	1100 %	ASTM D 638 Type IV
Flexural Modulus, 1% Secant	24.1 MPa	3500 psi	ASTM D790

Thermal Properties	Metric	English	Comments
Melting Point	75.0 °C	167 °F	DSC Peak; ASTM D3418
Vicat Softening Point	49.0 °C	120 °F	ASTM D1525

Processing Properties	Metric	English	Comments
Melt Temperature	182 - 199 °C	360 - 390 °F

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PWESF8709 / 287820

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