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Elmet Technologies

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EVALCA EVAL® K102 Ethylene Vinyl Alcohol Copolymer Resin  (discontinued **)
Categories: Polymer; Thermoplastic; Ethylene Vinyl Alcohol (EVOH)

Material Notes: 38 mol % Ethylene.

Data provided by EVALCA. Applications: Solid phase pressure forming. 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
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 1.17 g/ccASTM D1505
Moisture Vapor Transmission 0.820 cc-mm/m²-24hr-atm40°C, 90% RH
Oxygen Transmission 0.0140 cc-mm/m²-24hr-atm20°C; 65% RH; Permeability increases significantly at higher moisture content.
Melt Flow 3.0 g/10 min
@Load 2.16 kg,
Temperature 190 °C
ASTM D1238
 6.0 g/10 min
@Load 2.16 kg,
Temperature 210 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell M 95ASTM D785
Tensile Strength, Ultimate 61.0 MPa10%/min; ASTM D638
Tensile Strength, Yield 66.0 MPa10%/min. ASTM D638
Elongation at Break 240 %10%/min. ASTM D638
Elongation at Yield 5.0 %10%/min. ASTM D638
Modulus of Elasticity 2.40 GPaYoungs Modulus, ASTM D638, 10%/min.
Izod Impact, Notched 0.640 J/cmASTM D256
 
Electrical PropertiesOriginal ValueComments
Dielectric Constant 5.4Frequency Not Specified
Dissipation Factor 0.22Frequency Not Specified
 
Thermal PropertiesOriginal ValueComments
CTE, linear 70.0 µm/m-°CBelow Tg
 120 µm/m-°CAbove Tg
Specific Heat Capacity 2.40 J/g-°C
Thermal Conductivity 0.340 W/m-KFor EVAL F101
Melting Point 175 °CDSC
Deflection Temperature at 0.46 MPa (66 psi) 90.0 °C
Vicat Softening Point 159 °C
Glass Transition Temp, Tg 62.0 °CDynamic Viscoelasticity
 
Optical PropertiesOriginal ValueComments
Haze 1.5 %Estimated by MatWeb from similar grades
Gloss 90 %Estimated by MatWeb from similar grades
 
Processing PropertiesOriginal ValueComments
Melt Temperature <= 240 °C

**
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