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Braskem TN2020 EVA General Film Copolymer

Category Polymer , Film , Thermoplastic , Ethylene Vinyl Acetate , Ethylene Vinyl Acetate Copolymer (EVA), Film Grade
Manufacturer Braskem
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Braskem TN2020 EVA General Film Copolymer.pdf
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Material Notes:
TN2020 is an Ethylene-Vinyl Acetate (EVA) copolymer developed to mostly meet the needs of the multi-layer packaging segment produced by coextrusion and/or lamination processes. Multilayer structures with TN2020 can be irradiated to improve physical proprieties, such as: adhesion between layers, puncture resistance, and hot sealing. Since it presents an exceptional weldability, this product meets the requirements for automatic or semi-automatic lines of cutting, welding, and/or packaging (with or without vacuum-packed process). It has excellent performance during the extrusion operation, thermal stability, and a low consumption of energy for its processing. These characteristics render to package production with dimensional uniformity and excellent visual properties with high transparency and gloss that enhance the printing and surface finish of the packaging. It contains antioxidant additives. Its applications include: shrinkable coextruded films for food packaging--cheese, meat, ham, salami and other processed meats--and packaging for frozen products.
Physical Properties Metric English Comments
Density 0.931 g/cc
0.0336 lb/in³
ASTM-D1505
Vinyl Acetate Content 8.5 %
8.5 %
Melt Flow 2.0 g/10 min

@Load 2.16 kg,
Temperature 190 °C
2.0 g/10 min

@Load 4.76 lb,
Temperature 374 °F
ASTM-D1238
Mechanical Properties Metric English Comments
Hardness, Shore A 93
93
ASTM-D2240
Hardness, Shore D 45
45
ASTM-D2240
Tensile Strength at Break 19.0 MPa
2760 psi
ASTM-D638
Film Elongation at Break, MD 435 %
435 %
ASTM-D882
Film Elongation at Break, TD 745 %
745 %
ASTM-D882
Elongation at Break 700 %
700 %
ASTM-D638
Secant Modulus, MD 0.0760 GPa
11.0 ksi
2% Secant Modulus; ASTM-D882
Secant Modulus, TD 0.0790 GPa
11.5 ksi
2% Secant Modulus; ASTM-D882
Elmendorf Tear Strength MD 325 g
325 g
ASTM-D1922
Elmendorf Tear Strength TD 245 g
245 g
ASTM-D1922
Elmendorf Tear Strength, MD 6.50 g/micron
165 g/mil
ASTM-D1922
Elmendorf Tear Strength, TD 4.90 g/micron
124 g/mil
ASTM-D1922
Dart Drop 4.50 g/micron
114 g/mil
ASTM-D1709 (Method B)
Dart Drop Test 225 g
0.496 lb
ASTM-D1709 (Method B)
Film Tensile Strength at Break, MD 24.0 MPa
3480 psi
ASTM-D882
Film Tensile Strength at Break, TD 20.0 MPa
2900 psi
ASTM-D882
Thermal Properties Metric English Comments
Melting Point 100 °C
212 °F
ASTM-D3418
Vicat Softening Point 79.0 °C

@Load 1.02 kg
174 °F

@Load 2.25 lb
ASTM-D1525
Optical Properties Metric English Comments
Haze 1.8 %
1.8 %
ASTM-D1003
Gloss 86 %
86 %
Angle 45°; ASTM-D2457
Processing Properties Metric English Comments
Melt Temperature 165 - 185 °C
329 - 365 °F
Blow Film Extrusion
Die Opening 0.100 cm
0.0394 in
Blow Film Extrusion
Blow-up Ratio (BUR) 2.0 - 3.0
2.0 - 3.0
Blow Film Extrusion
Descriptive Properties Value Comments
Temperature Profile (°C) 135-185
Blow Film Extrusion
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