Zotefoams Evazote® EV50 Ethylene Vinyl Acetate Copolymer Foam

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Zotefoams Evazote® EV50 Ethylene Vinyl Acetate Copolymer Foam
Categories:	Polymer; Thermoplastic; Ethylene Vinyl Acetate
Material Notes:	Evazote® is a closed cell, cross-linked EVA copolymer foam manufactured using nitrogen expansion technology to produce foams with exceptional cell size uniformity, low odor / high purity and outstanding physical attributes. Information provided by Zotefoams
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Physical Properties	Metric	English	Comments

Density	0.0410 - 0.0540 g/cc	0.00148 - 0.00195 lb/in³	sheet density
	0.0500 g/cc	0.00181 lb/in³	Nominal skin/skin; BS ISO 7214 1998
Cell Length	0.350 mm	0.0138 in	Typical Diameter
	0.250 - 0.600 mm	0.00984 - 0.0236 in

Mechanical Properties	Metric	English	Comments
Hardness, Shore OO	47	47	10 mm cell/cell thickness; ISO 868 1985
Tensile Strength	0.840 MPa	122 psi	ISO 7214 1998
Elongation at Break	245 %	245 %
Compressive Yield Strength	0.0300 MPa @Strain 10 %	4.35 psi @Strain 10 %	BS ISO 7214 1998
	0.0510 MPa @Strain 25 %	7.40 psi @Strain 25 %	BS ISO 7214 1998
	0.0820 MPa @Strain 40 %	11.9 psi @Strain 40 %	BS ISO 7214 1998
	0.115 MPa @Strain 50 %	16.7 psi @Strain 50 %	BS ISO 7214 1998
Tear Strength	1.055 kN/m	6.020 pli	BS EN ISO 8067 1995
Compression Set	3.0 % @Time 79200 sec, Strain 25 %	3.0 % @Time 22.0 hour, Strain 25 %	24 hr recovery; BS ISO 7214 1998
	10.5 % @Time 79200 sec, Strain 25 %	10.5 % @Time 22.0 hour, Strain 25 %	0.5 hr recovery; BS ISO 7214 1998
	13 % @Time 79200 sec, Strain 50 %	13 % @Time 22.0 hour, Strain 50 %	24 hr recovery; BS ISO 7214 1998
	23.5 % @Time 79200 sec, Strain 50 %	23.5 % @Time 22.0 hour, Strain 50 %	0.5 hr recovery; BS ISO 7214 1998

Thermal Properties	Metric	English	Comments
Thermal Conductivity	0.0404 W/m-K	0.280 BTU-in/hr-ft²-°F	mean temp of 10°C; ISO 8302 1991
Maximum Service Temperature, Air	65.0 °C	149 °F
Minimum Service Temperature, Air	-70.0 °C	-94.0 °F
Flammability Test	0.80 @Thickness 13.0 mm	0.80 @Thickness 0.512 in	Horizontal Burn Rate, mm/sec; ISO 7214 1998
	1.0 @Thickness 5.00 mm	1.0 @Thickness 0.197 in	Horizontal Burn Rate, mm/sec; ISO 7214 1998
Shrinkage	3.0 % @Temperature 70.0 °C, Time 3600 sec	3.0 % @Temperature 158 °F, Time 1.00 hour
	3.5 % @Temperature 70.0 °C, Time 360000 sec	3.5 % @Temperature 158 °F, Time 100 hour
	4.0 % @Temperature 70.0 °C, Time 3.60e+6 sec	4.0 % @Temperature 158 °F, Time 1000 hour
	6.5 % @Temperature 80.0 °C, Time 3600 sec	6.5 % @Temperature 176 °F, Time 1.00 hour
	10 % @Temperature 80.0 °C, Time 36000 sec	10 % @Temperature 176 °F, Time 10.0 hour
	12.5 % @Temperature 80.0 °C, Time 180000 sec	12.5 % @Temperature 176 °F, Time 50.0 hour

Descriptive Properties
Flammability	Automotive: FMVSS.302 burn rate		Pass: 4mm and thicker

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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PZOTEF945 / 150701

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