| 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 |
| Price | EMAIL US sales@lookpolymers.com |
| 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 |