Westlake Elevate™ DA528AA 18.5% Ethylene Vinyl Acetate Copolymer

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Westlake Elevate™ DA528AA 18.5% Ethylene Vinyl Acetate Copolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Ethylene Vinyl Acetate
Material Notes:	Westlake ELEVATE™ DA528 is an ethylene vinyl acetate copolymer with 18.5% VA. DA528 is designed for blown and cast films requiring excellent optics and low heat seal initiation. High melt strength makes DA528 an excellent choice for profile extrusions, molding, and foaming applications requiring high VA content. Application/Uses Flexible packaging films Peelable seals, adhesive layers Injection and blow molding Hot melt adhesives and blends Profile extrusions, tubing, wire & cable FDA: This material complies with FDA regulations in 21 CFR, section 177.1350. All information provided by Westlake Chemical
Key Words:	Excellent optics and low heat seal initiation. 18.5% EVA.
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Physical Properties	Original Value	Comments

Density	0.940 g/cc	ASTM D1505
Vinyl Acetate Content	18.5 %
Thickness	1.50 mil	Thickness tested
Melt Flow	2.5 g/10 min	ASTM D1238

Mechanical Properties	Original Value	Comments
Dart Drop	260 g/mil	ASTM D1709
Dart Drop Test	390 g	ASTM D1709
Film Tensile Strength at Break, MD	3600 psi	ASTM D638
Film Tensile Strength at Break, TD	3500 psi	ASTM D638
1% Secant Modulus, MD	6100 psi	ASTM D882
1% Secant Modulus, TD	7300 psi	ASTM D882

Thermal Properties	Original Value	Comments
Melting Point	85.0 °C	DSC Peak; ASTM D3418

Optical Properties	Original Value	Comments
Haze	3.5 %	ASTM D1003
Gloss	82 %	at 45º; ASTM D2457

Processing Properties	Original Value	Comments
Melt Temperature	<= 193 °C	Blown Film
	<= 210 °C	Cast Film
Blow-up Ratio (BUR)	2.5

Descriptive Properties
process	Film

**
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