Rapid Cure Polyurethane Elastomers Specifications

This table only features currently offered products. To compare a complete list of current and discontinued products and their specifications, please view the Legacy Products Specification Table. Please note that product titles link to respective product pages. Products are listed in order of Shore Hardness.

                                      

Mix
Ratio
(by wt.)
Mix
Ratio
(by vol.)
Gel Time
(min.)
@ 72°F
Demold
Time (hr.)
@ 72°F
Shore
Hardness
Viscosity
R/H (cps)
Density
(g/cc)
Volumetric
Yield
(in.3/lb.)
Compressive
Strength (psi)
Flexural
Strength (psi)
Flexural
Modulus (psi)
Tensile
Strength
(psi)
Izod
Impact
(ft. lb./in.)
Deflection
Temp (°F)
Tg by
DMA (°F)
C.T.E.
(in./in./°F)
Color
80:100
67:100
45-65
15-30
77
200/1,600
1.15
24
23,100
7,000
184,000
4,900
0.90
250
67 x 10-5
Black
ASTM
D-2471
D-2240
D-2393
D-792
D-792
D-695
D-790
D-790
D-638
D-256
D-648
D-4065


*Deflection Temperature is the temperature when a 1/2" x 1/2" x 5" bar (supported at both ends) deflects 0.010 of an inch under a 264 psi fiber stress. The maximum service temperature may be far above this value depending on the application and the stress of the plastic at high temperature.

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