Braskem TN2005 EVA General Film Copolymer

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Braskem TN2005 EVA General Film Copolymer
Categories:	Polymer; Film; Thermoplastic; Ethylene Vinyl Acetate; Ethylene Vinyl Acetate Copolymer (EVA), Film Grade
Material Notes:	TN2005 is an Ethylene-Vinyl Acetate (EVA) copolymer with high molecular weight, excellent mechanical properties, transparency, high gloss, and easy processing. Additionally, TN2005 has flexibility even at low temperatures and good sealing properties. TN2005 can be used as base polymer for the manufacture of films for greenhouses, with excellent thermal effect. It contains antioxidant additives. Its applications include: thermal agricultural film (greenhouse coverage) with no UV-additives, blown film mono or co-extrusion for food packaging, films for frozen food packaging, and high clarity film with excellent mechanical properties.
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Physical Properties	Original Value	Comments

Density	0.935 g/cc	ASTM-D1505
Vinyl Acetate Content	13.5 %
Melt Flow	0.50 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM-D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	91	ASTM-D2240
Hardness, Shore D	50	ASTM-D2240
Tensile Strength at Break	25.0 MPa	ASTM-D638
Film Elongation at Break, MD	400 %	ASTM-D882
Film Elongation at Break, TD	800 %	ASTM-D882
Elongation at Break	680 %	ASTM-D638
Secant Modulus, MD	0.600 GPa	2% Secant Modulus; ASTM-D882
Secant Modulus, TD	0.700 GPa	2% Secant Modulus; ASTM-D882
Elmendorf Tear Strength MD	100 g	ASTM-D1922
Elmendorf Tear Strength TD	270 g	ASTM-D1922
Elmendorf Tear Strength, MD	2.00 g/micron	ASTM-D1922
Elmendorf Tear Strength, TD	5.40 g/micron	ASTM-D1922
Dart Drop	8.50 g/micron	ASTM-D1709 (Method B)
Dart Drop Test	425 g	ASTM-D1709 (Method B)
Film Tensile Strength at Break, MD	30.0 MPa	ASTM-D882
Film Tensile Strength at Break, TD	34.0 MPa	ASTM-D882

Thermal Properties	Original Value	Comments
Melting Point	94.0 °C	ASTM-D3418
Vicat Softening Point	75.0 °C @Load 1.02 kg	ASTM-D1525

Optical Properties	Original Value	Comments
Haze	2.2 %	ASTM-D1003
Gloss	82 %	Angle 45°; ASTM-D2457

Processing Properties	Original Value	Comments
Die Opening	0.100 - 0.150 cm	Blow Film Extrusion
Blow-up Ratio (BUR)	2.0 - 3.0	Blow Film Extrusion

Descriptive Properties
Mass Temperature (°C)	170-185	Blow Film Extrusion
Temperature Profile (°C)	145-185	Blow Film Extrusion

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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