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	Original Value	Comments

Density	0.0410 - 0.0540 g/cc	sheet density
	0.0500 g/cc	Nominal skin/skin; BS ISO 7214 1998
Cell Length	0.350 mm	Typical Diameter
	0.250 - 0.600 mm

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

Thermal Properties	Original Value	Comments
Thermal Conductivity	0.0404 W/m-K	mean temp of 10°C; ISO 8302 1991
Maximum Service Temperature, Air	65.0 °C
Minimum Service Temperature, Air	-70.0 °C
Flammability Test	0.80 @Thickness 13.0 mm	Horizontal Burn Rate, mm/sec; ISO 7214 1998
	1.0 @Thickness 5.00 mm	Horizontal Burn Rate, mm/sec; ISO 7214 1998
Shrinkage	3.0 % @Temperature 70.0 °C, Time 3600 sec
	3.5 % @Temperature 70.0 °C, Time 360000 sec
	4.0 % @Temperature 70.0 °C, Time 3.60e+6 sec
	6.5 % @Temperature 80.0 °C, Time 3600 sec
	10 % @Temperature 80.0 °C, Time 36000 sec
	12.5 % @Temperature 80.0 °C, Time 180000 sec

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

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PZOTEF945 / 150701

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