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Two-Part Casting Compounds
Capture intricate details when casting prototypes, molds, and linings with these easy-to-mix casting compounds. For release agents, see page 2083.
Temperature Working Cure Time Tensile
Range Time, @ Room Temp. Shrinkage Hardness, Strength, Volume Wt.,
After Cure min. (unless noted) Color per inch Shore psi cu. in. lbs. Each
Low-Viscosity Urethane— Flows smoothly into crevices to pick up fine details.
-20° to +135° F 8-10 7 Days(Demold 2 hrs.) White 0.001" 83D 5800 94 3.6
87075K57 $55.38
374 14.4
87075K59 $148.83
Solid Urethane— Cures quickly. Use for precision measuring, tracing, and making replicas for optical comparisons.
32° to 180° F 5 1-2 Hours Blue- Green 0.0007" 85D-90D 9000 80 5
8690K1 $58.07
320 20
8690K2 $151.30
Flexible Urethane— Offers high tensile strength, plus it's highly flexible, pliable, and water and abrasion resistant.
-40° to +180° F 10-20 48 Hours Black 0.0005" 60A 1250 25 1
8644K24 $32.33
60A 1250 250 10
8644K26 $209.00
80A 1725 25 1
8644K11 $28.83
80A 1725 250 10
8644K12 $190.83
94A 3120 25 1
8644K18 $32.33
94A 3120 250 10
8644K19 $198.10
Flexible Urethane Putty— Same qualities as the flexible urethane above, except in putty form.
-40° to +180° F 10-20 48 Hours Black 0.0005" 60A 1250 25 1
8644K28 $28.09
60A 1250 100 4
8644K29 $82.18
85A 3850 25 1
8644K13 $29.33
85A 3850 100 4
8644K15 $82.18
FDA Flexible Urethane— Complies to FDA 21 CFR Sec. 175.105 and 177.168. Offers the same qualities as the flexible urethane above.
-40° to +180° F 10-15 12 Hours @ 120° F White 0.08" 60A 1400 25 1
8644K34 $26.43
60A 1400 250 10
8644K33 $176.11
78A 4580 25 1
8644K37 $26.43
78A 4580 250 10
8644K39 $176.11
88A 4555 25 1
8644K41 $26.43
88A 4555 250 10
8644K43 $176.11
75D 4450 25 1
8644K47 $26.43
75D 4450 250 10
8644K49 $176.11
Aluminum Epoxy— Provides a dimensionally stable surface with minimal shrinkage.
-40° to +225° F 50-60 12-18 Hours Gray 0.0012" 86D 5300 15 2.7
87045K51 $48.60
Aluminum Urethane— Thermally conductive, fast setting, and highly machinable. Cures to a realistic metal finish.
-40° to +250° F 5-6 12-18 Hours Gray 0.001" 83D 4046 83 5
87155K44 $57.96
334 20
87155K46 $142.22
RTV Silicone— Protect electronic connections from oxidation.
-70° to +400° F 120 16-24 Hours Blue 0.001" 65A 710 22 1
8595K77 $39.08
48 2.2
8595K65 $73.13
242 11
8595K11 $290.56
Acrylic— This fast setting compound cures in minutes.
-350° to +350° F 2-3 8 Minutes Light Blue 0" 90D 3415 20 1
1355T33 $76.43
62 3
1355T34 $160.64
Silica Ceramic— Offers high thermal-shock resistance combined with low thermal expansion and conductivity.
-200° to +2700° F 20 16-24 Hours White 0.013" Not Available 1500 155 10
8498K11 $85.82
Silicon Carbide Ceramic— Excellent resistance to erosion and oxidation. Use in applications requiring high heat transfer, such as metal casting molds.
-200° to +2700° F 20 16-24 Hours Black 0.015" Not Available 1500 119 10
8498K13 $85.82
Alumina Ceramic— Very high strength along with extreme temperature resistance.
-200° to +3000° F 20 16-24 Hours White 0.010" Not Available 1800 96 10
8498K35 $85.82
Zirconium Oxide— An extremely high-temperature ceramic that's ideal for metal handling applications; has excellent resistance to chemicals.
-200° to +4000° F 20 16-24 Hours Tan 0.010" Not Available 1200 69 10
8498K17 $114.45
WHICH ONES DO WE WANT?
Solid, Flexabile, Low-Viscosity????
This may be an old post but all the info isnt here nor in the other posts.
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