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DuPont Elvax® 3121A Ethylene-Vinyl Acetate Copolymer Resin for Blown Film  (discontinued **)

Category Polymer , Film , Thermoplastic , Ethylene Vinyl Acetate , Ethylene Vinyl Acetate Copolymer (EVA), Film Grade
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF DuPont Elvax® 3121A Ethylene-Vinyl Acetate Copolymer Resin for Blown Film  (discontinued **).pdf
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Material Notes:
7.5 wt% Vinyl Acetate.General Elvax® information: Elvax® packaging grade resins include low seal temperatures for use in coextrusions or for packaging temperature sensitive materials, excellent drawability for easy processing, good flex-crack resistance for liquid packaging, high toughness, low shrink for water bath applications, and excellent optical properties. It adheres to many materials. It is commonly used as a tie layer in certain coextrusions with dissimilar surfaces.Information provided by DuPont Packaging Polymers.
Physical Properties Metric English Comments
Density 0.930 g/cc
0.0336 lb/in³
ASTM D792
Moisture Vapor Transmission 0.590 cc-mm/m²-24hr-atm

@Thickness 0.0254 mm
1.50 cc-mil/100 in²-24hr-atm

@Thickness 0.00100 in
g-mm/m²-day; based on film thickness; ASTM E96; ASTM E96
Oxygen Transmission 229 cc-mm/m²-24hr-atm

@Thickness 0.0254 mm
582 cc-mil/100 in²-24hr-atm

@Thickness 0.00100 in
film; ASTM D3985
Melt Flow 0.35 g/10 min
0.35 g/10 min
Condition not noted.; ASTM D1238
Mechanical Properties Metric English Comments
Film Elongation at Break, MD 450 %
450 %
MD-TD Average; ASTM D882
Film Elongation at Break, TD 450 %
450 %
MD-TD Average; ASTM D882
Impact 16
16
J/mm Spencer Impact; Average of MD and TD; ASTM D3420
Elmendorf Tear Strength, MD 3.50 g/micron
89.0 g/mil
Average of MD and TD; ASTM D1922
Film Tensile Strength at Break, MD 24.8 MPa
3600 psi
MD-TD Average; ASTM D882
Thermal Properties Metric English Comments
Melting Point 84.0 °C
183 °F
Freezing Point via DSC/ASTM D3418
100 °C
212 °F
Upon Melting via DSC/ASTM D3418
Vicat Softening Point 88.0 °C
190 °F
ASTM D1525
Optical Properties Metric English Comments
Haze 12 %
12 %
ASTM D1003
Gloss 28 %
28 %
20°; ASTM D2457
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