Exhibit A
Common ASTM Tests for Cast Polyurethane Elastomers
By clicking the links below, you may purchase the test from ASTM.
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Property
Hardness, Shore A/D
Tensile Strength
Elongation
Modulus
Tear Strength, Split
Tear Strength., Die C
Tear Strength., Trouser
Resilience, Bashore
Compression Set, A/B
Compression Modulus
Abrasion, Taber
Abrasion, NBS
Impact Rest., IZOD
Coeff. of Friction
Bell Brittle Pt.
Specific Gravity
Volume Resistivity
DC Resist./Conduct., Insul. Mat.
DC Resist./Conduct., Conduct. Mat.
Surface Electrification |
ASTM Test No.
D2240
D412
D412
D412
D470
D624
D1938
D2632
D395
D575
D4060
D1630
D256
D1894
D2137
D792
D991
D297
D4496
D4470 |
Exhibit B
Less Common ASTM Tests for Cast Polyurethane Elastomers
By clicking the links below, you may purchase the test from ASTM.
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Property
Ross Flex
Dynamic Fatique
Adhesion, 90 Peel
Crack Growth
Low Temp. Stiffness
Deterioration, UV+Heat
Cracking/Ozone
Compression Set, Low Tp.
Retraction @ Low Tp.
Elongation @ A Spec. Stress
Standard Rubber Term.
Pico Abrasion
Effect of Liquids
Deterioration in Air Oven
Fatigue, Extension Cycling
Anti Degradegration CMPDS.
Pusey & Jones Indentation
Abrasion, Rotating Drum
Dynamic Testing, Vibratory
Crack Growth
Plasticity & Recovery
Rubber in Compress./Shear
Abrasion, Wet Sand/Wheel
Abrasion, Dry Sand/Wheel
Resilience, Goodyear/Healy
Testing Hard Rubber-Tension
Cut Growth
Low Temp. Brittleness
Young's Modulus
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ASTM Test No.
D1052
D430
D6862
D813
D1052
D1148
D1149
D1229
D1329
D1456
D1566
D2228
D471
D573
D4482
D4676
D531
D5963
D5992
D813
D926
D945
G105
G65
D1054
D2707
D3629
D736
D797
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Exhibit C
Common Urethane Raw Material Tests
By clicking the links below, you may purchase the test from ASTM.
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Test
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Standard
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Moisture
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Karl-Fischer (ASTM D4672)
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Viscosity
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Brookfield (ASTM D445)
Zhan Cup* (ASTM D1084)
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Melting Point
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ASTM D1519
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%NCO
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ASTM D2572
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Color
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APHA (ASTM D1209)
Gardner (ASTM D1544)
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% Chlorine**
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X-Ray Fluoresce
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% Sulfur**
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X-Ray Fluoresce
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*There are many different cups used to measure viscosity.
**Used to determine stoichiometry in MOCA and E-300 cured urethane elastomers.
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