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Intermediate
Cure Urethane Specifications
View the Freeman Polyurethane
Elastomers brochure (pdf)
View
the RenCast Fast Polyurethane Specifications (pdf)
|
Mix
Ratio
(by wt.)
Resin:
Hardener |
Mix
Ratio
(by vol.)
Resin:
Hardener |
Gel
Time
(min.)
@ 72°F |
Demold
Time
(hours)
@ 72°F |
Hardness
(Shore D)
|
Viscosity
R/H or Mixed
(cps)
|
Density
(g/cc)
|
Volumetric
Yield
(cu. in. / lb.)
|
Shrink
(in / in) |
Compressive
Strength
(psi) |
Flexural
Strength
(psi) |
Tensile
Strength (psi) |
C.T.E.
(in / in / °F) * |
Flexural
Modulus (psi) |
Deflection
Temp. (°F)
|
Izod
Impact
(ft.lb./in.)
|
Tg
per
DMA
(°F)
|
Cured
Color |
Freeman
1070 |
100:92 |
1:1 |
3 |
15-30
min |
70
|
80
|
1.05 |
26.6
|
0.004 |
- |
- |
3,000 |
- |
- |
-
|
|
|
|
Freeman
1075 |
100:50 |
100:50 |
5 |
15-180
min |
72
|
200
|
1.13 |
24.3
|
0.003 |
7,200 |
8,600 |
5,900 |
60.0
x 10-6 |
2.34
x 105 |
163°
|
|
|
|
Freeman
1080 Fast |
117:100 |
1:1 |
7 |
1-3 |
80
|
150
|
1.12 |
24.7
|
0.001 |
8,300 |
9,500 |
6,650 |
- |
2.88
x 105 |
134°
|
|
|
|
Freeman
1080 Slow |
117:100 |
1:1 |
20 |
2-4 |
80
|
150
|
1.12 |
24.7
|
0.001 |
8,300 |
9,500 |
6,650 |
- |
2.88
x 105 |
134°
|
|
|
|
Freeman
1085 |
1:1 |
1:1 |
6 |
1/2
- 2 |
69
|
80
|
1.12 |
24.7
|
0.002 |
4,880 |
5,600 |
3,300 |
- |
1.7
x 105 |
137°
|
|
|
|
Freeman
1090 Fast |
100:90 |
1:1 |
9 |
1/2
- 4 |
80
|
600
|
1.04 |
26.7
|
0.001 |
- |
11,000 |
2,500 |
- |
- |
-
|
|
|
|
Freeman
1090 Slow |
100:90 |
1:1 |
20 |
16 |
80
|
600
|
1.04 |
26.7
|
0.001 |
- |
11,000 |
2,500 |
- |
- |
-
|
|
|
|
RenCast
6432-1 Fast
|
100:50
|
|
5-6
|
1-2
|
72
|
50/1,100
|
1.09
|
|
|
7,200
|
8,600
|
5,900
|
|
234,000
|
163
|
0.6
|
153
|
Off-White
|
RenCast
6463 Fast
|
100:100
|
|
4-6
|
4-6
|
79
|
280/700
|
1.09
|
|
|
6,800
|
10,800
|
5,700
|
|
230,000
|
152
|
1.1
|
-
|
Cystal
Clear
|
RenCast
6486 Slow
|
100:50
|
|
7-8
|
8
|
67
|
7,800/75
|
1.16
|
|
|
-
|
4,800
|
3,600
|
|
110,000
|
156
|
6.6
|
217
|
Amber
|
RenCast
6488
|
100:32
|
|
13-16
|
8
|
68
|
3,000/145
|
1.1
|
|
|
-
|
4,400
|
3,600
|
|
95,000
|
206
|
5.0
|
249
|
Black
|
RenCast
6491 Fast
|
100:100
|
|
4-5
|
4-6
|
85
|
200/640
|
1.14
|
|
|
33,500
|
16,000
|
8,600
|
|
400,000
|
205
|
0.8
|
224
|
Amber
|
RenCast
6492 Fast
|
100:100
|
|
5-8
|
4
|
85
|
40/1,800
|
1.3
|
|
|
15,500
|
14,000
|
8,200
|
|
400,000
|
158
|
0.5
|
156
|
Off-White
|
RenCast
6493 Fast
|
30:100
|
|
11-12
|
3
|
30A
|
-
|
-
|
|
|
-
|
-
|
507
|
|
-
|
-
|
-
|
-
|
Light
Amber
|
RenCast
6494 Fast
|
50:100
|
|
5-7
|
4
|
45A
|
2,200
mixed
|
-
|
|
|
-
|
-
|
385
|
|
-
|
-
|
-
|
-
|
Light
Amber
|
RenCast
6496 Fast
|
100:100
|
|
5-6
|
2-4
|
68
|
-
|
1.1
|
|
|
-
|
-
|
4,000
|
|
110,000
|
140
|
0.8
|
-
|
White
|
RenCast
6497 Fast
|
100:100
|
|
4-5
|
2
|
70A
|
-
|
-
|
|
|
-
|
-
|
995
|
|
-
|
-
|
-
|
-
|
Light
Amber
|
RenCast
6498 Fast
|
50:100
|
|
5-6
|
2
|
85A
|
-
|
-
|
|
|
-
|
-
|
950
|
|
-
|
-
|
-
|
-
|
Light
Amber
|
RenPIM
VG2185
|
80:100
|
|
5-6
|
45
min
|
80D
|
1600
/ 200
|
1.14
|
|
|
-
|
8,700
|
6,500
|
|
-
|
230
|
3.9**
|
-
|
Black
|
ASTM |
- |
- |
D-2471 |
- |
D-2240
|
D-2393
|
D-792 |
D-792
|
D-2566 |
D-695 |
D-790 |
D-638 |
D-3386 |
D-790 |
D-648
|
D256
|
D4065
|
|
*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 66 psi fiber
stress.
**Unnotched
The maximum service temperature may be far above this value depending on the
application and the stress of the plastic at high temperature
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