| |
Overnight Cure Semi-Rigid Urethane Elastomers
View the Freeman Polyurethane Elastomers brochure (pdf)
View the RenCast Polyurethane Elastomers Specifications (pdf)
| |
Mix Ratio
(by wt.)
Resin:
Hardener
|
Mix Ratio
(by vol.)
Resin:
Hardener
|
Gel Time
(min.)
@ 72°F
|
Demold Time
(hours)
@ 72°F
|
Shore
Hardness
|
Mixed Viscosity (cps)
|
Density
(g/cc)
|
Volumetric Yield
(cu. in. / lb.)
|
Shrink
(in / in)
|
Tensile Strength (psi)
|
Tear
Strength
(ppi)
|
Elongation
(%)
|
Color
|
|
Freeman 1050
|
1:1
|
100:94
|
26
|
16
|
85A
|
1,650
|
1.10
|
25.2
|
0.001
|
2,050
|
280
|
510
|
Lt. Amber
|
|
Freeman 1060
|
100:60
|
100:60
|
28
|
16
|
60D
|
2,600
|
1.05
|
26.4
|
0.001
|
3,200
|
510
|
300
|
Red, Black
|
|
Freeman 1066
|
100:50
|
100:50
|
15-17
|
2-4
|
65D
|
3,200
|
1.03
|
26.9
|
0.0025
|
3,100
|
630
|
140
|
Red, Black
|
|
RenCast 6402-1 / Ren 6402-2
|
35:100
|
31:100
|
31-33
|
24
|
82A
|
940
|
1.08
|
25.6
|
0.001
|
2,172
|
285
|
270
|
Off White
|
|
RenCast 6403-1
|
50:100
|
44:100
|
30
|
24
|
85-90A
|
710
|
1.1
|
25.2
|
0.001
|
3,334
|
419
|
328
|
Off White
|
|
RenCast 6442
|
1:1
|
100:94
|
28
|
24
|
85A
|
1,610
|
1.09
|
25.4
|
<0.001
|
2,100
|
290
|
525
|
Lt. Amber
|
|
RenCast 6443
|
100:60
|
100:60
|
18
|
24
|
95A
|
2,450
|
1.06
|
26.1
|
0.001
|
3,500
|
375
|
475
|
Lt. Amber
|
|
RenCast 6444
|
100:60
|
100:60
|
27
|
24
|
60D
|
2,500
|
1.08
|
25.6
|
0.001
|
3,400
|
550
|
325
|
Lt. Amber
|
|
RenCast TDT-178-88/Ren 6444
|
100:60
|
100:60
|
27
|
24
|
60D
|
2,500
|
1.05
|
26.4
|
0.001
|
3,400
|
550
|
325
|
Red
|
|
ISOMold URP-5122
|
96:100
|
1:1
|
15
|
24
|
70A
|
2,650
|
1.06
|
26.1
|
0.001
|
1,468
|
264
|
900
|
Dark Amber
|
|
ASTM
|
-
|
-
|
D-2471
|
-
|
D-2240
|
D-2393
|
D-792
|
D-792
|
D-2566
|
D-638
|
D-624
|
D-638
|
|
|
