Overnight Cure Rigid Urethane Specifications

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Mix Ratio
(by wt.)
Mix Ratio
(by vol.)
Viscosity R/H
or Mixed (cps)
Hardness
(Shore D)
Gel Time
(min.)
Demold Time
(hr.) @ 77°F
Density
(g/cc)
Volumetric
Yield
(in.3/lb.)
Compressive
Strength
(psi)
Tensile
Strength
(psi)
Flexural
Strength
(psi)
Notched
Izod
(ft.-lb./in.)
Shrink*
(in./in.)
Color
1:1
90:100
220
75
45-55
24
1.13
24.5
6,400
4,900
6,600
0.71
0.001
White
1:1
90:100
190-300
75
45-55
24
1.13
24.5
6,400
4,900
6,600
0.71
0.0007
Off-White
ASTM
D-2393
D-2240
D-2471
D-792
D-792
D-695
D-638
D-790
D-624
D-3566



For comparison, you may also want to check out:
    Rapid Cure Urethane Elastomers
    Intermediate Cure Urethane Elastomers - Rigid
    Overnight Cure Urethane Elastomers - Flexible
    Overnight Cure Urethane Elastomers - Semi-Rigid