Flexible 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.)
Cast Thickness
Gel Time
(min.) @ 72°F
Demold 
Time (hr.) 
@ 72°F
Hardness 
(Shore A)
Mixed Viscosity (cps)
Density
(g/cc)
Volumetric Yield
(in.3/lb.)
Shrink
(in./in.)
Tensile Strength (psi)
Elongation (%)
Tear,
Die C
(PLI)
Tear,
Split
(PLI)
Color
1:1
1:1
2"
30
16
35
1,500
1.02
27.2
0.001
420
1000
85
Light Brown
1:1
4"
15
16
50
800
1.03
26.6
600
970
117
Orange
4:1
4"
15
16
55
4,000
1.01
27.5
679
894
155
Amber
100:98
1:1
4"
35
24
70A
3,500-4,000
1.06
26.2
1,700
55
Gray
39:100
1:3
4"
10-15
24
65-75
660
1.07
25.8
1,370
500
230
41
Translucent White
1:1
1:1
3”
30
16
50
1,200
1.0
27.5
360
750
74
Translucent Green
1:1
95:100
1/4"
10
6
70A
300
1.06
26.1
<0.003
1,460
400
190
White
100:105
1:1
4”
15
24
40
567
1.02
27.2
0.001
600
600
90
18
Green
98:100
1:1
2”
30-35
16-24
68-72
2,080
1.03
26.8
1,200
450
220
Gray
ASTM
D-2471
D-2240
D-2393
D-792
D-792
D-2566
D-638
D-624
D-638


*Dependent upon mass and component temperature.

For comparison, you may also want to check out:
    Semi-Rigid Polyurethane Elastomers
    Rigid Polyurethane Elastomers