Celanese Ateva® 1081 Ethylene Vinyl Acetate Copolymer

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Celanese Ateva® 1081 Ethylene Vinyl Acetate Copolymer
Categories:	Polymer; Thermoplastic; Ethylene Vinyl Acetate; Ethylene Vinyl Acetate; Molded/Extruded
Material Notes:	Ateva® 1081 resin is designed for medical tubing, it is also recommended for tubing applications. This EVA resin may be safely used as articles or components of articles intended for uses in contact with food as provided in FDA regulation 21 CFR 177.1350 - Ethylene-vinyl acetate copolymers, subject to extraction limitations on the finished food-contact article as specified in that regulation. 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. Additives: Applications: Medical; Tubes & Pipes Information provided by Celanese Corporation.
Key Words:	medical tubing
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Physical Properties	Original Value	Comments

Density	0.933 g/cc	ASTM D1505; ASTM D1928 Proc A
Vinyl Acetate Content	9.0 %	AT Plastics PTM-39
Melt Flow	1.1 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	95	ASTM D2240
Hardness, Shore D	43	ASTM D2240
Tensile Strength at Break	17.0 MPa	Type IV (50 mm/min); ASTM D638
Elongation at Break	700 %	Type IV (50 mm/min); ASTM D638
Flexural Modulus, 1% Secant	0.123 GPa	ASTM D790

Thermal Properties	Original Value	Comments
Melting Point	102 °C	DSC; ASTM D3417
Vicat Softening Point	82.0 °C	ASTM D1525
Brittleness Temperature	<= -85.0 °C	ASTM D746

Compliance Properties	Original Value	Comments
FDA	Yes	See notes for details.

Descriptive Properties
Process	Extrusion

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