Celanese Ateva® 2820A Ethylene Vinyl Acetate Copolymer

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Celanese Ateva® 2820A Ethylene Vinyl Acetate Copolymer
Categories:	Polymer; Thermoplastic; Ethylene Vinyl Acetate; Ethylene Vinyl Acetate; Molded/Extruded
Material Notes:	Ateva® 2820A resin is suitable for use in hot melt coating and adhesive applications. It contains an antioxidant to minimize viscosity changes of the hot melt blends during processing. It complies with Code of Federal Regulation 21 CFR Section 177.1350 and 175.105, subject to extraction limitations for specific end use applications. Additives: Antioxidant Applications: Adhesives & Sealants Information provided by Celanese Corporation.
Key Words:	hot melt coating and adhesive applications
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Physical Properties	Metric	English	Comments

Density	0.948 g/cc	0.0342 lb/in³	ASTM D1505; ASTM D1928 Proc A
Vinyl Acetate Content	28 %	28 %	AT Plastics PTM-39
Melt Flow	25 g/10 min @Load 2.16 kg, Temperature 190 °C	25 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	80	80	ASTM D2240
Tensile Strength at Break	11.0 MPa	1600 psi	Type IV (50 mm/min); ASTM D638
Elongation at Break	850 %	850 %	Type IV (50 mm/min); ASTM D638
Flexural Modulus, 1% Secant	15.0 MPa	2180 psi	ASTM D790

Thermal Properties	Metric	English	Comments
Ring & Ball Softening Point	124 °C	255 °F	ASTM E28

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes	See notes for details.

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PATEVB09 / 25965

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