Celanese Ateva® 1922A GROUND Ethylene Vinyl Acetate Copolymer

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Celanese Ateva® 1922A GROUND Ethylene Vinyl Acetate Copolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Ethylene Vinyl Acetate; Ethylene Vinyl Acetate; Molded/Extruded
Material Notes:	Ateva® 1922A GROUND resin, supplied as a powder, is well suited for compound and masterbatch 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: Antioxidant Applications: Compounds & Masterbatches Information provided by Celanese Corporation.
Key Words:	well suited for compound and masterbatch applications
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Physical Properties	Original Value	Comments

Vinyl Acetate Content	19 %	AT Plastics PTM-39
Melt Flow	22 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	85	ASTM D2240
Hardness, Shore D	30	ASTM D2240
Tensile Strength at Break	10.6 MPa	Type IV (50 mm/min); ASTM D638
Elongation at Break	740 %	Type IV (50 mm/min); ASTM D638
Flexural Modulus, 1% Secant	0.0433 GPa	ASTM D790

Thermal Properties	Original Value	Comments
Melting Point	83.0 °C	DSC; ASTM D3417
Vicat Softening Point	56.0 °C	ASTM D1525

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

**
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