EVALCA EVAL® EP-J102B Ethylene Vinyl Alcohol Copolymer Resin

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EVALCA EVAL® EP-J102B Ethylene Vinyl Alcohol Copolymer Resin (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Ethylene Vinyl Alcohol (EVOH)
Material Notes:	32 mol % Ethylene. Data provided by EVALCA. Designed to provide a wide thermoforming range together with high barrier properties. EVAL® EP-J102B is specifically designed for thermoforming applications using polystyrene and polyethylene structural layers. This resin can be used with SPPF or melt phase forming techniques. 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	Original Value	Comments

Density	1.17 g/cc	ASTM D1505
Moisture Vapor Transmission	1.50 cc-mm/m²-24hr-atm	40°C, 90% RH
Oxygen Transmission	0.0120 cc-mm/m²-24hr-atm	20°C; 65% RH; Permeability increases significantly at higher moisture content.
Melt Flow	2.0 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238
	4.9 g/10 min @Load 2.16 kg, Temperature 210 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	95	Estimated by MatWeb from similar grades
Tensile Strength, Yield	69.0 MPa	Estimated by MatWeb from similar grades
Film Elongation at Break, MD	270 %	Orientation not specified; ASTM D882
Modulus of Elasticity	2.00 GPa	Estimated by MatWeb from similar grades
Film Tensile Strength at Break, MD	57.0 MPa	Orientation not specified; ASTM D882

Electrical Properties	Original Value	Comments
Dielectric Constant	5.5	Frequency Not Specified
Dissipation Factor	0.21	Frequency Not Specified

Thermal Properties	Original Value	Comments
CTE, linear	65.0 µm/m-°C @Temperature 20.0 °C	Estimated by MatWeb from similar grades
	120 µm/m-°C @Temperature 100 °C	Estimated by MatWeb from similar grades
Specific Heat Capacity	2.40 J/g-°C	Estimated by MatWeb from similar grades
Thermal Conductivity	0.340 W/m-K	For EVAL F101
Melting Point	183 °C	DSC
Deflection Temperature at 0.46 MPa (66 psi)	90.0 °C	For EP-H101
Vicat Softening Point	165 °C	For EP-H101
Glass Transition Temp, Tg	69.0 °C	Dynamic Viscoelasticity

Optical Properties	Original Value	Comments
Haze	1.9 %	Film; ASTM D1003
Gloss	85 %	45°; Film; ASTM D2457

Processing Properties	Original Value	Comments
Processing Temperature	215 °C	Die temperature

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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