EVALCA EVAL® EF-E Ethylene Vinyl Alcohol Copolymer Film (discontinued **)

Category	Polymer , Film , Thermoplastic , Ethylene Vinyl Alcohol (EVOH)
Manufacturer
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	EVALCA EVAL® EF-E Ethylene Vinyl Alcohol Copolymer Film (discontinued **).pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

44 mol % Ethylene. Non oriented type film; property values for 20 µm film.Data provided by EVALCA. Applications: EVOH is used in packaging applications because of its outstanding gas barrier properties.EVAL™ is now produced as a part of the Kuraray product line.

Physical Properties	Metric	English	Comments
Moisture Absorption at Equilibrium	2.5 %	2.5 %	Equilibrium at 65% RH
	2.5 %	2.5 %	65% RH
Water Absorption at Saturation	5.0 %	5.0 %	100% RH
Moisture Vapor Transmission	0.720 cc-mm/m²-24hr-atm	1.83 cc-mil/100 in²-24hr-atm	40°C, 90% RH
Oxygen Transmission	0.0300 cc-mm/m²-24hr-atm	0.0762 cc-mil/100 in²-24hr-atm	20°C; 65% RH; Permeability increases significantly at higher moisture content.
Thickness	15.2 microns	0.600 mil

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	260 %	260 %	10%/min.; ASTM D638
Film Elongation at Break, TD	190 %	190 %	10%/min.; ASTM D638
Secant Modulus, MD	2.00 GPa	290 ksi	Youngs Modulus, ASTM D638, 10%/min.
Secant Modulus, TD	1.90 GPa	276 ksi	Youngs Modulus, ASTM D638, 10%/min.
Elmendorf Tear Strength MD	460 g	460 g	ASTM D638
Elmendorf Tear Strength TD	440 g	440 g	ASTM D638
Elmendorf Tear Strength, MD	30.2 g/micron	767 g/mil	0.6 mil; ASTM D638
Elmendorf Tear Strength, TD	28.9 g/micron	733 g/mil	0.6 mil; ASTM D638
Film Tensile Strength at Break, MD	70.0 MPa	10200 psi	10%/min.; ASTM D638
Film Tensile Strength at Break, TD	44.0 MPa	6380 psi	10%/min.; ASTM D638

Thermal Properties	Metric	English	Comments
CTE, linear	80.0 µm/m-°C @Temperature 20.0 °C	44.4 µin/in-°F @Temperature 68.0 °F	Estimated by MatWeb from similar grades
	130 µm/m-°C @Temperature 100 °C	72.2 µin/in-°F @Temperature 212 °F	Estimated by MatWeb from similar grades
Specific Heat Capacity	2.40 J/g-°C	0.574 BTU/lb-°F	Estimated by MatWeb from similar grades
Thermal Conductivity	0.340 W/m-K	2.36 BTU-in/hr-ft²-°F	For EVAL F101
Melting Point	164 °C	327 °F	DSC

Optical Properties	Metric	English	Comments
Haze	1.7 %	1.7 %	65% RH
Gloss	90 %	90 %	65% RH

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1.20e+13 ohm-cm	1.20e+13 ohm-cm
Surface Resistance	2.10e+15 ohm	2.10e+15 ohm
Dielectric Constant	5.5	5.5	Frequency Not Specified
Dissipation Factor	0.22	0.22	Frequency Not Specified

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