Flexible Polyurethane Elastomers Specifications
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This table includes discontinued items and their recommended alternatives. Go back to the Current Products Only specification table. |
Mix Ratio (by wt.) |
Mix Ratio (by vol.) |
Cast Thick. |
Gel Time (min.) @ 72°F |
Demold Time (hr.) @ 72°F |
Shore A Hardness |
Mixed Viscosity (cps) |
Density (g/cc) |
Volumetric Yield (in.3/lb.) |
Shrink (in./in.) |
Tensile Strength (psi) |
Tear Strength (ppi) |
Elongation (%) |
Tear, Die C (pli) | Tear, Split (pli) |
Color |
|
| Freeman Elastomers | ||||||||||||||||
Freeman 2035 (Disc. June 2022) Replaced by Freeman 1035 |
100:97 |
1:1 |
12" |
12-14 |
24 |
35-40 |
700-750 |
1.03 |
27 |
– |
700 |
– |
850 |
110 |
23 |
Tan |
RenCast 6410-3 (Disc. June 2022) Replaced by Freeman 1035 |
1:1 |
93:100 |
4" |
26 |
16 |
42 |
1,200 |
1.04 |
26.6 |
0.003 |
504 |
85 |
340 |
– |
– |
Off White |
1:1 |
1:1 |
2" |
30 |
16 |
35 |
1,500 |
1.02 |
27.2 |
0.001 |
420 |
– |
1000 |
85 |
– |
Light Brown |
|
Freeman 1040 (Disc. June 2022) Replaced by Freeman 2040 & 50FX |
10:100 |
9:100 |
2" |
38 |
24 |
45-55 |
1,350 |
1.04 |
26.6 |
0.001 |
1,257 |
>146 |
225 |
– |
– |
Off White |
RenCast 6400-3 (Disc. June 2022) Replaced by Freeman 2040 & 50FX |
10:100 |
9:100 |
2" |
40 |
24 |
52 |
1,700 |
1.04 |
26.6 |
0.001 |
1,143 |
132 |
251 |
– |
– |
Off White |
1:1 |
– |
4" |
15 |
16 |
50 |
800 |
1.03 |
26.6 |
– |
600 |
– |
970 |
117 |
– |
Orange |
|
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 |
||
RenCast 6401-3 (Disc. June 2022) Replaced by Freeman 2470 |
25:100 |
22:100 |
1.5" |
40 |
16-24 |
65 |
1,200 |
1.07 |
25.9 |
0.0005 |
1,720 |
214 |
270 |
– |
– |
Off White |
39:100 |
1:3 |
4" |
10-15 |
24 |
65-75 |
660 |
1.07 |
25.8 |
– |
1,370 | – |
500 |
230 |
41 |
Translucent White | |
100:98 |
1:1 |
4" |
35 |
24 |
70 |
3,500-4,000 |
1.06 |
26.2 |
– |
1,700 | 700 |
– |
– |
55 |
Gray |
|
| ISOMold Elastomers | ||||||||||||||||
ISOMold CMR-3001 (Discontinued) |
1:1 |
1:1 |
4” |
25-30 |
16-24 |
28-32 |
1,200 |
1.03 |
26.9 |
– |
670 |
– |
600 |
100 |
20 |
Gray |
100:105 |
1:1 |
4” |
15 |
24 |
40 |
567 |
1.02 |
27.2 |
0.001 |
600 |
– |
600 |
90 |
18 |
Green |
|
ISOMold CMR-5001 (Discontinued) |
1:1 |
1:1 |
4” |
15 |
12-24 |
48-52 |
2,000 |
1.04 |
26.6 |
– |
880 |
– |
530 |
130 |
25 |
Gray |
ISOMold UMR-611 (Discontinued) |
104:100 |
1:1 |
4” |
22-24 |
16 |
59-63 |
2,000 |
1.065 |
26 |
– |
800 |
– |
600 |
170 |
35 |
Light Amber |
ISOMold URP-5122 (Discontinued) Replaced by ISOMold CMR 7001 |
96:100 |
1:1 |
2" |
12 |
24 |
70-74 |
2,650 |
1.06 |
26.1 |
0.001 |
1,568 |
– |
900 |
264 |
– |
Dark Amber |
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.
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For comparison, you may also want to check out: | |
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Semi-Rigid Polyurethane Elastomers | |
|
Rigid Polyurethane Elastomers | |