EVALCA EVAL® EP-F104BW Ethylene Vinyl Alcohol Copolymer Resin

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EVALCA EVAL® EP-F104BW Ethylene Vinyl Alcohol Copolymer Resin (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Ethylene Vinyl Alcohol (EVOH)
Material Notes:	32 mol % Ethylene. Data provided by EVALCA. Applications: Cast film, blow molding, tubes, coex coating. 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.
Key Words:	Ethylene Vinylalcohol
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Physical Properties	Metric	English	Comments

Density	1.19 g/cc	0.0430 lb/in³	ASTM D1505
Moisture Absorption at Equilibrium	2.2 %	2.2 %	50% RH
	2.2 %	2.2 %	50% RH
	8.5 %	8.5 %	100% RH
Moisture Vapor Transmission	1.50 cc-mm/m²-24hr-atm	3.81 cc-mil/100 in²-24hr-atm	40°C, 90% RH
Oxygen Transmission	0.00800 cc-mm/m²-24hr-atm	0.0203 cc-mil/100 in²-24hr-atm	20°C; 65% RH; Permeability increases significantly at higher moisture content.
Melt Flow	4.0 g/10 min @Load 2.16 kg, Temperature 190 °C	4.0 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238
	10.5 g/10 min @Load 2.16 kg, Temperature 210 °C	10.5 g/10 min @Load 4.76 lb, Temperature 410 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	97	97	ASTM D785
Tensile Strength, Yield	74.0 MPa	10700 psi	10%/min. ASTM D638
Film Elongation at Break, MD	230 %	230 %	Orientation not specified; ASTM D882
Modulus of Elasticity	2.60 GPa	377 ksi	Youngs Modulus, ASTM D638, 10%/min.
Film Tensile Strength at Break, MD	72.0 MPa	10400 psi	Orientation not specified; ASTM D882

Electrical Properties	Metric	English	Comments
Electrical Resistivity	4.70e+12 ohm-cm	4.70e+12 ohm-cm
Surface Resistance	1.90e+15 ohm	1.90e+15 ohm
Dielectric Constant	5.5	5.5	Frequency Not Specified
Dissipation Factor	0.21	0.21	Frequency Not Specified

Thermal Properties	Metric	English	Comments
CTE, linear	50.0 µm/m-°C	27.8 µin/in-°F	Below Tg
	110 µm/m-°C	61.1 µin/in-°F	Above Tg
Specific Heat Capacity	2.40 J/g-°C	0.574 BTU/lb-°F
Thermal Conductivity	0.340 W/m-K	2.36 BTU-in/hr-ft²-°F	For EVAL F101
Melting Point	181 °C	358 °F	DSC
Deflection Temperature at 0.46 MPa (66 psi)	100 °C	212 °F	For EP-F101
Vicat Softening Point	173 °C	343 °F	For EP-F101
Glass Transition Temp, Tg	69.0 °C	156 °F	Dynamic Viscoelasticity

Optical Properties	Metric	English	Comments
Haze	1.4 %	1.4 %	Film; ASTM D1003
Gloss	90 %	90 %	45°; Film; ASTM D2457

Processing Properties	Metric	English	Comments
Melt Temperature	<= 240 °C	<= 464 °F

**
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