Materials

Flexible Urethanes

80 SHORE D
Our toughest impact resistant elastomoner, with a Flexural Modulus of 300,000 psi. 

70 SHORE D
Specifically formulated for high abrasion and impact resistance. Recommended usage: highly wear-resistant parts and linings. Similar to PolyPropylene.
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UPRO/60 SHORE D
Perfect for use in living hinge applications that can be cycled hundreds of times. Material must have 72 hour cure time to achieve full properties.
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50 SHORE D 
Excellent for High-Impact parts.
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40 SHORE D
Lowest Shore D Urethane available.
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Technical Data Comparison Chart
PHYSICAL PROPERTIES
PROPERTIES Units ASTM 80 SHORE D 70 SHORE D UPRO/
60 SHORE D
50 SHORE D 40 SHORE D
Appearance     color match color match color match color match color match
Hardness, Shore D     80±5 70±2 60±2 50±2 40±2
Specific Gravity gm/cc   1.21 1.14 1.12 1.13 1.09
Tensile Strength psi D638
D412
11,400 5025 3,725 3,000 2,200
Tensile Modulus   D638   54,000 39,000    
Tear Strength pli D-624   760 530 600 540
Elongation @ Break % D638
D412
7 480 410 450 550
Flexural Strength psi D790 13,500 2070 1,310    
Flexural Modulus   D790 300,000 54,000 33,200    
Shrinkage in/in   0.002-0.005 0.005 0.0035 0.002 0.003
Izod Impact, notched ft. lb./in D256 1.5 8.8 3.8