DuPont Elvax® 3121A Ethylene-Vinyl Acetate Copolymer Resin for Blown Film

DuPont Elvax® 3121A Ethylene-Vinyl Acetate Copolymer Resin for Blown Film 物性表: DuPont Elvax® 3121A Ethylene-Vinyl Acetate Copolymer Resin for Blown Film物性表及特性介绍,DuPont Elvax® 3121A Ethylene-Vinyl Acetate Copolymer Resin for Blown Film注塑参数详情,如需DuPont Elvax® 3121A Ethylene-Vinyl Acetate Copolymer Resin for Blown Film下载, 可到相关下载区下载
  • 熔体流动速率 [g/10min]: 0.35
  • 密度 [g/cm3]: 0.93
 
Physical PropertiesMetricEnglishComments
Density 0.930 g/cc0.0336 lb/in³ASTM 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 min0.35 g/10 minCondition not noted.; ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
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 1616J/mm Spencer Impact; Average of MD and TD; ASTM D3420
Elmendorf Tear Strength, MD 3.50 g/micron89.0 g/milAverage of MD and TD; ASTM D1922
Film Tensile Strength at Break, MD 24.8 MPa3600 psiMD-TD Average; ASTM D882
 
Thermal PropertiesMetricEnglishComments
Melting Point 84.0 °C183 °FFreezing Point via DSC/ASTM D3418
 100 °C212 °FUpon Melting via DSC/ASTM D3418
Vicat Softening Point 88.0 °C190 °FASTM D1525
 
Optical PropertiesMetricEnglishComments
Haze 12 %12 %ASTM D1003
Gloss 28 %28 %20°; ASTM D2457

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