Celanese Ateva® 1820 Ethylene Vinyl Acetate Copolymer

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Celanese Ateva® 1820 Ethylene Vinyl Acetate Copolymer
Categories:	Polymer; Thermoplastic; Ethylene Vinyl Acetate; Ethylene Vinyl Acetate; Molded/Extruded
Material Notes:	Ateva® 1820 resin is suitable for use in hot melt coating and adhesive applications, as well as sound deadening/mass back applications. It complies with Code of Federal Regulation 21 CFR Section 177.1350 and 175.105, subject to extraction limitations for specific end use applications. This polymer may be processed on conventional extrusion equipment. It is recommended that the melt temperature be kept below 210°C as decomposition can occur at higher temperatures. Applications: Adhesives & Sealants; Automotive Information provided by Celanese Corporation.
Key Words:	hot melt coating and adhesive applications as well as sound deadening/mass back applications
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Physical Properties	Metric	English	Comments

Density	0.938 g/cc	0.0339 lb/in³	ASTM D1505; ASTM D1928 Proc A
Vinyl Acetate Content	18 %	18 %	AT Plastics PTM-39
Melt Flow	3.0 g/10 min @Load 2.16 kg, Temperature 190 °C	3.0 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	90	90	ASTM D2240
Tensile Strength at Break	15.0 MPa	2180 psi	Type IV (50 mm/min); ASTM D638
Elongation at Break	680 %	680 %	Type IV (50 mm/min); ASTM D638
Flexural Modulus, 1% Secant	52.0 MPa	7540 psi	ASTM D790

Thermal Properties	Metric	English	Comments
Melting Point	87.0 °C	189 °F	DSC; ASTM D3417
Ring & Ball Softening Point	172 °C	342 °F	ASTM E28

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

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PATEVB03 / 25959

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