Overview of materials for Ethylene Vinyl Acetate Copolymer (EVA), Adhesive/Sealant Grade

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Overview of materials for Ethylene Vinyl Acetate Copolymer (EVA), Adhesive/Sealant Grade
Categories:	Polymer; Thermoplastic; Ethylene Vinyl Acetate; Ethylene Vinyl Acetate Copolymer (EVA), Adhesive/Sealant Grade
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Ethylene Vinyl Acetate Copolymer (EVA), Adhesive/Sealant Grade". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Original Value	Comments

Density	0.914 - 0.980 g/cc	Average value: 0.944 g/cc Grade Count:101
Viscosity	140 - 40000 cP @Temperature 121 - 190 °C	Average value: 495000 cP Grade Count:42
	300000 - 1.90e+6 cP @Temperature 190 - 190 °C	Average value: 495000 cP Grade Count:22
	300000 - 1.90e+6 cP @Shear Rate 50.0 - 50.0 1/s	Average value: 495000 cP Grade Count:22
Environmental Stress Crack Resistance	>= 300 hour @Temperature 50.0 - 50.0 °C	Average value: 300 hour Grade Count:3
	>= 300 hour @Thickness 2.00 - 2.00 mm	Average value: 300 hour Grade Count:3
Vinyl Acetate Content	17.0 - 44.0 %	Average value: 26.8 % Grade Count:50
Melt Flow	0.550 - 900 g/10 min	Average value: 123 g/10 min Grade Count:98

Mechanical Properties	Original Value	Comments
Hardness, Shore A	40.0 - 90.0	Average value: 72.6 Grade Count:52
Hardness, Shore D	14.0 - 39.0	Average value: 23.5 Grade Count:35
Tensile Strength, Ultimate	1.50 - 27.0 MPa	Average value: 6.34 MPa Grade Count:59
Tensile Strength, Yield	2.70 - 6.50 MPa	Average value: 4.82 MPa Grade Count:4
Film Elongation at Break, MD	300 - 800 %	Average value: 491 % Grade Count:10
Film Elongation at Break, TD	460 - 950 %	Average value: 747 % Grade Count:9
Elongation at Break	50.0 - 1300 %	Average value: 626 % Grade Count:56
Modulus of Elasticity	0.00300 - 0.100 GPa	Average value: 0.0677 GPa Grade Count:3
Flexural Modulus	0.00440 - 0.0427 GPa	Average value: 0.0225 GPa Grade Count:34
Secant Modulus, MD	0.0469 - 0.145 GPa	Average value: 0.0846 GPa Grade Count:8
Secant Modulus, TD	0.0503 - 0.179 GPa	Average value: 0.0984 GPa Grade Count:8
Dart Drop, Total Energy	24.4048 - 24.4048 J @Temperature -40.0 - -40.0 °C	Average value: 24.4 J Grade Count:1
Dart Drop	4.92 - 23.6 g/micron	Average value: 10.8 g/micron Grade Count:7
Seal Strength	1200 - 4500 g/25 mm	Average value: 2860 g/25 mm Grade Count:4
Film Tensile Strength at Break, MD	7.58 - 31.7 MPa	Average value: 24.4 MPa Grade Count:10
Film Tensile Strength at Break, TD	15.9 - 31.0 MPa	Average value: 23.7 MPa Grade Count:9

Thermal Properties	Original Value	Comments
Melting Point	48.0 - 112 °C	Average value: 75.6 °C Grade Count:100
Maximum Service Temperature, Air	51.7 - 78.9 °C	Average value: 68.2 °C Grade Count:29
Vicat Softening Point	37.8 - 95.0 °C	Average value: 54.9 °C Grade Count:77
Minimum Service Temperature, Air	-45.6 - -17.8 °C	Average value: -28.9 °C Grade Count:29
Ring & Ball Softening Point	76.0 - 183 °C	Average value: 110 °C Grade Count:27

Optical Properties	Original Value	Comments
Haze	0.800 - 4.50 %	Average value: 2.89 % Grade Count:8
Gloss	72.0 - 90.0 %	Average value: 79.5 % Grade Count:8
Transmission, Visible	80.0 - 90.0 %	Average value: 83.3 % Grade Count:3

Processing Properties	Original Value	Comments
Processing Temperature	200 - 315 °C	Average value: 235 °C Grade Count:42
Nozzle Temperature	185 - 275 °C	Average value: 234 °C Grade Count:22
Adapter Temperature	185 - 285 °C	Average value: 224 °C Grade Count:4
Die Temperature	185 - 285 °C	Average value: 224 °C Grade Count:4
Melt Temperature	150 - 305 °C	Average value: 207 °C Grade Count:17
Pot Life	0.0833 - 1.00 min	Average value: 0.449 min Grade Count:29

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 go back to viewing the property data in MatWeb's normal format.

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O4108 / 78295

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