Overview of materials for Polyether Block Amide (PEBA)

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Overview of materials for Polyether Block Amide (PEBA)
Categories:	Polymer; Thermoplastic; Polyether Block Amide (PEBA)
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polyether Block Amide (PEBA)". 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	Metric	English	Comments

Density	0.870 - 11.0 g/cc	0.0314 - 0.397 lb/in³	Average value: 1.32 g/cc Grade Count:83
	0.830 - 0.830 g/cc @Temperature 200 - 260 °C	0.0300 - 0.0300 lb/in³ @Temperature 392 - 500 °F	Average value: 0.830 g/cc Grade Count:7
Water Absorption	0.700 - 120 %	0.700 - 120 %	Average value: 10.1 % Grade Count:46
Moisture Absorption at Equilibrium	0.400 - 4.50 %	0.400 - 4.50 %	Average value: 0.951 % Grade Count:47
Water Absorption at Saturation	1.00 - 1.50 %	1.00 - 1.50 %	Average value: 1.20 % Grade Count:6
Viscosity Number	190 cm³/g	1.90 dl/g	Average value: 190 cm³/g Grade Count:5
Linear Mold Shrinkage	0.00200 - 0.0150 cm/cm	0.00200 - 0.0150 in/in	Average value: 0.00921 cm/cm Grade Count:48
Linear Mold Shrinkage, Transverse	0.00400 - 0.0150 cm/cm	0.00400 - 0.0150 in/in	Average value: 0.00862 cm/cm Grade Count:12

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	75.0 - 92.0	75.0 - 92.0	Average value: 84.5 Grade Count:13
Hardness, Shore D	22.0 - 73.0	22.0 - 73.0	Average value: 49.1 Grade Count:59
Tensile Strength, Ultimate	9.00 - 140 MPa	1310 - 20300 psi	Average value: 48.0 MPa Grade Count:44
Tensile Strength, Yield	6.89 - 43.0 MPa	999 - 6240 psi	Average value: 19.6 MPa Grade Count:32
Film Elongation at Break, MD	500 %	500 %	Average value: 500 % Grade Count:4
Film Elongation at Break, TD	600 - 700 %	600 - 700 %	Average value: 675 % Grade Count:4
Elongation at Break	1.00 - 1000 %	1.00 - 1000 %	Average value: 110 % Grade Count:75
Elongation at Yield	5.10 - 42.0 %	5.10 - 42.0 %	Average value: 24.6 % Grade Count:31
Modulus of Elasticity	0.0100 - 11.0 GPa	1.45 - 1600 ksi	Average value: 0.880 GPa Grade Count:72
Flexural Yield Strength	12.0 - 165 MPa	1740 - 23900 psi	Average value: 78.6 MPa Grade Count:14
Flexural Modulus	0.200 - 10.0 GPa	29.0 - 1450 ksi	Average value: 3.68 GPa Grade Count:18
Izod Impact, Notched	0.530 - 5340 J/cm	0.993 - 10000 ft-lb/in	Average value: 1.42 J/cm Grade Count:4
Izod Impact, Notched (ISO)	10.0 - 50.0 kJ/m²	4.76 - 23.8 ft-lb/in²	Average value: 31.8 kJ/m² Grade Count:11
	5.00 - 46.0 kJ/m² @Temperature -30.0 - -30.0 °C	2.38 - 21.9 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 22.2 kJ/m² Grade Count:11
Izod Impact, Unnotched (ISO)	5.25 - 155 kJ/m²	2.50 - 73.8 ft-lb/in²	Average value: 96.2 kJ/m² Grade Count:12
	68.0 - 120 kJ/m² @Temperature -30.0 - -30.0 °C	32.4 - 57.1 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 90.6 kJ/m² Grade Count:11
Charpy Impact Unnotched	1000 J/cm² - NB	4760 ft-lb/in² - NB	Grade Count:57
	999.9 J/cm² - NB @Temperature -30.0 - -30.0 °C	4759 ft-lb/in² - NB @Temperature -22.0 - -22.0 °F	Grade Count:57
Charpy Impact, Notched	0.800 J/cm² - NB	3.81 ft-lb/in² - NB	Average value: 6.09 J/cm² Grade Count:57
	0.400 J/cm² - NB @Temperature -30.0 - -30.0 °C	1.90 ft-lb/in² - NB @Temperature -22.0 - -22.0 °F	Average value: 1.63 J/cm² Grade Count:56
Tensile Creep Modulus, 1000 hours	60.0 - 200 MPa	8700 - 29000 psi	Average value: 113 MPa Grade Count:4
Tear Strength	44.0 - 166 kN/m	251 - 947 pli	Average value: 96.2 kN/m Grade Count:9
Compression Set	19.0 - 47.0 %	19.0 - 47.0 %	Average value: 33.3 % Grade Count:6
Film Tensile Strength at Break, MD	0.365 - 32.0 MPa	53.0 - 4640 psi	Average value: 24.1 MPa Grade Count:4
Film Tensile Strength at Break, TD	34.0 MPa	4930 psi	Average value: 34.0 MPa Grade Count:3

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00500 - 9.00e+13 ohm-cm	0.00500 - 9.00e+13 ohm-cm	Average value: 7.93e+12 ohm-cm Grade Count:31
Surface Resistance	0.200 - 1.84e+14 ohm	0.200 - 1.84e+14 ohm	Average value: 1.15e+13 ohm Grade Count:34
Dielectric Constant	4.00 - 13.0	4.00 - 13.0	Average value: 6.51 Grade Count:15
Dielectric Strength	5.00 - 44.5 kV/mm	127 - 1130 kV/in	Average value: 32.0 kV/mm Grade Count:18
Dissipation Factor	0.0310 - 0.626	0.0310 - 0.626	Average value: 0.119 Grade Count:15
Comparative Tracking Index	600 V	600 V	Average value: 600 V Grade Count:15

Thermal Properties	Metric	English	Comments
CTE, linear	100 - 240 µm/m-°C	55.6 - 133 µin/in-°F	Average value: 179 µm/m-°C Grade Count:17
CTE, linear, Transverse to Flow	100 - 210 µm/m-°C	55.6 - 117 µin/in-°F	Average value: 169 µm/m-°C Grade Count:7
Specific Heat Capacity	2.50 - 2.80 J/g-°C	0.598 - 0.669 BTU/lb-°F	Average value: 2.74 J/g-°C Grade Count:7
Thermal Conductivity	0.180 - 0.200 W/m-K @Temperature 200 - 260 °C	1.25 - 1.39 BTU-in/hr-ft²-°F @Temperature 392 - 500 °F	Average value: 0.183 W/m-K Grade Count:7
Melting Point	134 - 218 °C	273 - 424 °F	Average value: 168 °C Grade Count:59
Deflection Temperature at 0.46 MPa (66 psi)	42.0 - 165 °C	108 - 329 °F	Average value: 88.3 °C Grade Count:22
Deflection Temperature at 1.8 MPa (264 psi)	45.0 - 155 °C	113 - 311 °F	Average value: 84.4 °C Grade Count:11
Deflection Temperature at 8.0 MPa	55.0 - 110 °C	131 - 230 °F	Average value: 90.0 °C Grade Count:5
Vicat Softening Point	58.0 - 175 °C	136 - 347 °F	Average value: 133 °C Grade Count:48
Glass Transition Temp, Tg	-65.0 - -40.0 °C	-85.0 - -40.0 °F	Average value: -50.7 °C Grade Count:7
Flammability, UL94	HB	HB	Grade Count:10
Oxygen Index	19.0 - 23.0 %	19.0 - 23.0 %	Average value: 20.0 % Grade Count:5

Processing Properties	Metric	English	Comments
Melt Temperature	180 - 271 °C	356 - 520 °F	Average value: 241 °C Grade Count:67
Mold Temperature	10.0 - 82.2 °C	50.0 - 180 °F	Average value: 40.5 °C Grade Count:66
Injection Velocity	200 mm/sec	7.87 in/sec	Average value: 200 mm/sec Grade Count:14
Drying Temperature	55.0 - 100 °C	131 - 212 °F	Average value: 83.7 °C Grade Count:16

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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O5460 / 77785

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