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Polyurethane (PUR) Typical Properties Generic PUR, Unspecified

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Product Description
This data represents typical values that have been calculated from all products classified as: Generic PUR, Unspecified

This information is provided for comparative purposes only.
General  
Material Status 
  • Commercial: Active
Availability 
  • Africa & Middle East
  • Asia Pacific
  • Central America
  • Europe
  • Latin America
  • North America
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Physical
Nominal Value
Unit
Test Method
Specific Gravity
     
--
0.871 to 1.42
 
ASTM D792
73°F
0.600 to 7.50
g/cm³
ISO 1183
Apparent Density
0.94 to 1.51
g/cm³
ASTM D1895
Molding Shrinkage
     
Flow: 73°F
0.00010 to 0.013
in/in
ASTM D955
73°F
0.30 to 1.2
%
ISO 294-4
Water Absorption
    ASTM D570
73°F, 24 hr
0.060 to 0.42
%
 
Saturation, 73°F
0.16 to 0.50
%
 
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
     
73°F
700 to 316000
psi
ASTM D638
73°F
21800 to 290000
psi
ISO 527-2
Tensile Strength
     
Yield, 73°F
11.0 to 6960
psi
ASTM D638
Yield, 73°F
2310 to 7000
psi
ISO 527-2
Break, 73°F
2420 to 8310
psi
ASTM D638
Break, 73°F
1260 to 3700
psi
ISO 527-2
73°F
1490 to 7610
psi
ASTM D638
Tensile Elongation
     
Yield, 73°F
2.0 to 130
%
ASTM D638
Yield, 73°F
4.8 to 42
%
ISO 527-2
Break, 73°F
0.40 to 17
%
ASTM D638
Break, 73°F
3.0 to 28
%
ISO 527-2
Flexural Modulus
     
73°F
5500 to 368000
psi
ASTM D790
73°F
57100 to 248000
psi
ISO 178
Flexural Strength
    ASTM D790
73°F
290 to 11800
psi
 
Yield, 73°F
750 to 15600
psi
 
Compressive Modulus
32200 to 360000
psi
ASTM D695
Compressive Strength (73°F)
30.0 to 10400
psi
ASTM D695
Elastomers
Nominal Value
Unit
Test Method
Tensile Stress
    ASTM D412
100% Strain, 73°F
25.0 to 846
psi
 
200% Strain, 73°F
200 to 308
psi
 
300% Strain, 73°F
285 to 1460
psi
 
Tensile Strength
    ASTM D412
Yield, 73°F
300 to 9570
psi
 
Break, 73°F
200 to 920
psi
 
Tensile Elongation
    ASTM D412
Yield
320 to 800
%
 
Break, 73°F
2.0 to 1000
%
 
Tear Strength (73°F)
12.2 to 331
lbf/in
ASTM D624
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact (73°F)
0.18 to 1.8
ft·lb/in
ASTM D256
Unnotched Izod Impact (73°F)
0.44 to 30
ft·lb/in
ASTM D256
Hardness
Nominal Value
Unit
Test Method
Durometer Hardness
     
73°F
49 to 90
 
ASTM D2240
73°F
29 to 92
 
ISO 868
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load
     
66 psi, Unannealed
126 to 225
°F
ASTM D648
66 psi, Unannealed
133 to 172
°F
ISO 75-2/B
264 psi, Unannealed
102 to 195
°F
ASTM D648
264 psi, Unannealed
95.0 to 249
°F
ISO 75-2/A
Max. Continuous Use Temperature
263 to 266
°F
ASTM D794
Glass Transition Temperature
140 to 221
°F
ASTM E1356
Ball Pressure Test
Pass
 
IEC 60695-10-2
CLTE
     
Flow
0.000054 to 0.00010
in/in/°F
ASTM D696
Flow
0.000040 to 0.000067
in/in/°F
ISO 11359-2
Transverse
0.000040 to 0.000074
in/in/°F
ISO 11359-2
Thermal Conductivity
     
73°F
0.26 to 2.3
Btu·in/hr/ft²/°F
ASTM C177
73°F
0.62 to 1.8
Btu·in/hr/ft²/°F
ISO 8302
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
4.0 to 1.7E+16
ohm
ASTM D257
Volume Resistivity
     
73°F
5.2E+6 to 3.0E+15
ohm·cm
ASTM D257
73°F
3.8E+9 to 7.4E+14
ohm·cm
IEC 60093
Dielectric Strength
     
73°F
460 to 720
V/mil
ASTM D149
73°F
480 to 910
V/mil
IEC 60243-1
Dielectric Constant (73°F)
2.69 to 5.82
 
ASTM D150
Dissipation Factor (73°F)
0.00030 to 0.045
 
ASTM D150
Arc Resistance
120 to 122
sec
ASTM D495
Thermoset
Nominal Value
Unit
Test Method
Pot Life (73°F)
0.033 to 41
min
 
Shelf Life (73°F)
24 to 78
wk
 
Thermoset Mix Viscosity (73°F)
35.0 to 15000
cP
ASTM D2393
Demold Time (73°F)
4.5 to 10000
min
 
Post Cure Time (73°F)
140 to 180
hr
 
Fill Analysis
Nominal Value
Unit
Test Method
Melt Viscosity (73.0°F)
470 to 3300
mPa·s
ASTM D3236
Melt Viscosity (73.0°F)
0.0700 to 104
Pa·s
ASTM D3835
Injection
Nominal Value
Unit
 
Drying Temperature
177 to 225
°F
 
Drying Time
2.9 to 5.0
hr
 
Suggested Max Moisture
0.010 to 0.030
%
 
Rear Temperature
370 to 371
°F
 
Middle Temperature
380 to 381
°F
 
Front Temperature
390 to 391
°F
 
Processing (Melt) Temp
398 to 450
°F
 
Mold Temperature
85.0 to 215
°F
 
Injection Notes
This data represents typical values that have been calculated from all products classified as: Generic PUR, Unspecified

This information is provided for comparative purposes only.
Extrusion
Nominal Value
Unit
 
Cylinder Zone 1 Temp.
170 to 420
°F
 
Cylinder Zone 2 Temp.
185 to 435
°F
 
Cylinder Zone 3 Temp.
190 to 450
°F
 
Melt Temperature
175 to 460
°F
 
Die Temperature
175 to 460
°F
 
Extrusion Notes
This data represents typical values that have been calculated from all products classified as: Generic PUR, Unspecified

This information is provided for comparative purposes only.
Notes
1Typical properties: these are not to be construed as specifications.
 
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