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Description for Dow Silastic LS-2840
Low compression set; excellent solvent/fluid resistance; retains properties over a wide temperature range.Brand Silastic Chemical Resistance Fluid, Chemical Resistance: Solvent Application Type Mold-Making 1 Part or 2 Part 1 Part Material Form Rubber-Crepe Industry Powertrain Manufacturer Dow Chemistry Silicone: Fluorosilicone rubber Cure Method Heat Cure Temperature (°C) 200 Cure Time (min) 240 Color Off White High Temperature Resistance (°C) Excellent
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Cure Temperature Test Methods
| Cure Temperature | Cure Time Test Method |
|---|---|
| 200°C | Post cure |
Cure Time Test Methods
| Cure Time | Test Method |
|---|---|
| 240 min | Post cure |
Tensile Strength Test Methods
| Tensile Strength | Test Method |
|---|---|
| 1,470 psi | ASTM D412 DIE C |
Tear Strength Test Methods
| Tear Strength | Test Method |
|---|---|
| 152 (ppi) | ASTM D624, Tear B |
Elongation Test Methods
| Elongation | Test Method |
|---|---|
| 5 % | ASTM D412 DIE C |
Shore A Hardness Test Methods
| Shore A Hardness | Shore Hardness Test Method |
|---|---|
| 38 | Hardness/Durometer Test Method |
Specific Gravity Test Methods
| Specific Gravity | Test Method |
|---|---|
| 1.430 | ASTM D792 |
