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Description for 3M 235
Permanent semiflexibility, thermal shock and impact resistance, good electrical and adhesion properties.Application Type Casting 1 Part or 2 Part 2 Part Material Form Photographic Tape Substrate Metal, steel Industry General purpose camera applications, Repairing camera bellows. Manufacturer 3M Chemistry Rubber Cure Method Oven-curing Color Black High Temperature Resistance (°C) Thermal Shock Resistance Density (g/cm³) 1.150, 1.020
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Compressive Strength Test Methods
| Compressive Strength | Test Method |
|---|---|
| 1,300 psi | Fed. Std. No. 406, Method 1021, 10% Compression |
Flexural Strength Test Methods
| Flexural Strength | Test Method |
|---|---|
| 3,200 psi | Fed. Std. No. 406, Method 1031, (1/2" x 1/2" Sample) |
General Bond Strength Test Methods
| General Bond Strength | Substrate | Test Method |
|---|---|---|
| 23 (oz./in.) | Steel | ASTM D-3330, width |
Tensile Strength Test Methods
| Tensile Strength | Test Method |
|---|---|
| 1,300 psi | Fed. Std. No. 406, Method 1011, 1/8" x 1/2" Sample |
| 22 (lbs./in.) | ASTM D-3759, at Break, width |
Elongation Test Methods
| Elongation | Test Method |
|---|---|
| 9 % | D-3759 (at Break) |
Coefficient of Thermal Expansion (CTE) Test Methods
| Coefficient of Thermal Expansion (CTE) | CTE Temperature (°C) | CTE Test Method |
|---|---|---|
| 16e-5 (length/unit length/°C) | 23 to 113°C | MIL-I-16923E, Linear |
Specific Gravity Test Methods
| Specific Gravity | Test Method |
|---|---|
| 1.100 | Cured |
