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Description for Dow Silastic V RTV Silicone Rubber
High tear strength, medium durometer, suited for architectural and prototype design.Brand Silastic Chemical Resistance Excellent Application Type Mold-Making 1 Part or 2 Part 2 Part Material Form Liquid Substrate Porous, Concrete Industry Architectural Manufacturer Dow Chemistry Silicone rubber Application Method Spatula Cure Method Base/Cruing agent Cure Temperature (°C) 23, 20 to 25 Cure Time (min) 1,440, 360 to 480 Viscosity (cPs) Medium, Thixotropic, 19,000, Non-flowable, Pourable Color Purple High Temperature Resistance (°C) 200
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Linear Shrinkage Test Methods
Linear Shrinkage | Test Method |
---|---|
<0.10 % | After 7 days |
Viscosity Test Methods
Viscosity | Test Method |
---|---|
Medium | |
Thixotropic | |
19,000 cPs | Mixture (100:10 by weight) |
Non-flowable | |
Pourable |
Work / Pot Time Test Methods
Work / Pot Time | Temperature |
---|---|
60 to 90 min | 23°C |
Tensile Strength Test Methods
Tensile Strength | Cure Time | Cure Temperature |
---|---|---|
913 psi | 1,440 min | 23°C |
6.3 (Mpa) | 1,440 min | 23°C |
Tear Strength Test Methods
Tear Strength | Cure Time | Cure Temperature | Test Method |
---|---|---|---|
182 (ppi) | 1,440 min | 23°C | Die B |
32 (kN/m) | 1,440 min | 23°C | Die B |
High | |||
Tear Resistance |
Elongation Test Methods
Elongation | Test Method |
---|---|
500 % | Cured for 24 hours at 23°C (73.4°F) |
High | Elongation Test Method |
Shore A Hardness Test Methods
Shore A Hardness | Shore Hardness Test Method | Hardness Temperature |
---|---|---|
38 to 40 | Hardness/Durometer Test Method | 23°C |
38 | Cured for 24 hours at 23°C (73.4°F) |