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Epoxy
Casting Resins Specifications
View
the Freeman Epoxy Tooling Resins Brochure (pdf)
View
the RenCast Epoxy Casting Resins Specifications (pdf)
Aluminum-Filled
Epoxy Casting Resins |
Product
Number |
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) |
Mixed
Viscosity
(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) * |
Deflection
Temp. (°F) |
Tg
(°F) |
Freeman
801 |
100:12 |
100:23 |
150 |
24 |
86 |
4,650 |
1.70 |
16.3 |
0.002 |
12,500 |
11,590 |
7,280 |
3.82
x 10-5 |
142 |
- |
Freeman
805 |
100:18 |
100:29 |
150 |
24 |
88 |
9,750 |
1.47 |
18.8 |
0.001 |
17,200 |
9,600 |
8,100 |
- |
200 |
- |
RenCast
3269 |
100:9 |
100:18 |
60 |
24 |
87 |
4,300 |
1.78 |
15.6 |
0.001 |
14,400 |
13,000 |
8,700 |
3.76
x 10-5 |
- |
171 |
High
Temperature Aluminum-Filled Epoxy Casting Resins |
Product
Number |
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) |
Mixed
Viscosity
(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) * |
Deflection
Temp. (°F) |
Tg
(°F) |
Freeman
925 |
100:8 |
7.55:1 |
37 |
24 |
85 |
11,000 |
1.68 |
16.48 |
0.001 |
40,000 |
18,000 |
10,200 |
- |
225 |
- |
RenCast
4036/
Ren 1500 |
100:6 |
100:10 |
60 |
24 |
90 |
20,000 |
1.69 |
16.5 |
0.004 |
30,000 |
7,500 |
6,500 |
1.90
x 10-5 |
- |
300 |
RenCast
4036/
Ren 1511 |
100:13 |
100:22 |
140 |
24 |
91 |
15,000 |
1.58 |
17.6 |
0.005 |
25,800 |
9,300 |
6,300 |
2.25
x 10-5 |
- |
350 |
RenCast
4037/
Ren 4037 |
100:13 |
100:22 |
140-165 |
24 |
91 |
12-18,000 |
1.58 |
17.6 |
0.005 |
25,800 |
9,300 |
6,300 |
2.25
x 10-5 |
- |
350 |
Iron-Filled
Epoxy Casting Resins |
Product
Number |
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) |
Mixed
Viscosity
(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) * |
Deflection
Temp. (°F) |
Tg
(°F) |
Freeman
855 |
100:10 |
100:25 |
150 |
24 |
87 |
13,950 |
2.23 |
12.4 |
0.001 |
13,400 |
9,100 |
6,800 |
- |
230 |
- |
RenCast
3209-1 |
100:10 |
100:25 |
90 |
24 |
75 |
15,000 |
2.04 |
13.5 |
0.005 |
16,500 |
8,400 |
5,500 |
2.60
x 10-5 |
163 |
160 |
RenCast
3209-2 |
100:11 |
100:28 |
240 |
24 |
85 |
15,000 |
2.15 |
12.9 |
0.006 |
11,500 |
8,000 |
5,000 |
3.20
x 10-5 |
120 |
138 |
RenCast
3215-2 |
100:18 |
100:35 |
200 |
24 |
88 |
3,600 |
1.65 |
16.9 |
0.004 |
11,100 |
7,300 |
4,900 |
3.80
x 10-5 |
132 |
154 |
RenCast
3215-3
mix 1 |
100:30 |
100:57 |
70 |
24 |
85 |
6,200 |
1.54 |
18 |
0.002 |
12,600 |
6,900 |
4,300 |
- |
77 |
120 |
RenCast
3215-3
mix 2 |
100:40 |
100:76 |
65 |
24 |
70 |
5,400 |
1.51 |
18.3 |
0.002 |
Soft |
300 |
1,200 |
- |
77 |
93 |
RenCast
3215-3
mix 3 |
100:50 |
100:95 |
60 |
24 |
47 |
4,600 |
1.48 |
18.7 |
0.002 |
Rubbery |
Rubbery |
300 |
- |
77 |
N/A |
RenCast
3253 |
100:5 |
100:16 |
30 |
24 |
90 |
7,500 |
2.99 |
9.3 |
0.002 |
15,200 |
8,500 |
7,100 |
3.26
x 10-5 |
120 |
169 |
RenCast
3253-3/
Ren 3269 |
100:6 |
100:17 |
65 |
24 |
90 |
10,500 |
2.57 |
10.8 |
0.0007 |
14,780 |
9,020 |
6,800 |
2.01
x 10-5 |
140 |
- |
RenCast
3261 |
100:5 |
100:16 |
25 |
24 |
88 |
35,000 |
2.94 |
9.4 |
0.003 |
16,500 |
8,500 |
6,000 |
3.00
x 10-5 |
138 |
180 |
Unfilled
Epoxy Casting Resins
|
Product
Number |
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) |
Mixed
Viscosity
(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) * |
Deflection
Temp. (°F) |
Tg
(°F) |
RenCast
140 |
100:25 |
100:30 |
40 |
24 |
80 |
1,300 |
1.09 |
25.4 |
- |
- |
- |
9,500 |
- |
- |
- |
RenCast
3266
mix 1 |
55:45 |
100:100 |
32 |
24 |
75 |
2,500 |
1.12 |
25 |
0.002 |
14,000 |
2,200 |
2,000 |
- |
77 |
136 |
RenCast
3266
mix 2 |
50:50 |
100:120 |
35 |
24 |
60 |
2,500 |
1.10 |
25.2 |
0.002 |
2,600 |
120 |
520 |
- |
77 |
102 |
RenCast
3266
mix 3 |
45:55 |
100:150 |
39 |
24 |
40 |
2,500 |
1.10 |
25.2 |
0.002 |
Rubbery |
Rubbery |
Rubbery |
- |
77 |
N/A |
ASTM |
- |
- |
D-2471 |
- |
D-2240 |
D-2393 |
D-792 |
D-792 |
D-2566 |
D-695 |
D-790 |
D-638 |
D-696 |
D-648 |
D-648 |
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