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Description for 3M 855
A strong nylon backing and a high temperature rubber adhesive. Used in many composite bagging operations or assist in removing flashing after composite bonding, where the use of a non-silicone tape is preferred.Application Type Bond 1 Part or 2 Part 1 Part Material Form Tape Substrate composite, Metal, Nylon, Nylon, Steel Manufacturer 3M Chemistry Rubber Cure Method Pressure Sensitive Color Cream, Translucent cream
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General Bond Strength Test Methods
| General Bond Strength | Substrate | Test Method |
|---|---|---|
| 55 (oz./in.) | Steel | ASTM D-3330, width |
| 57 (oz./in.) | Steel | ASTM D-3330, width |
| 46 oz./in. | Steel | ASTM D-3330, width |
Tensile Strength Test Methods
| Tensile Strength | Test Method |
|---|---|
| 31 (lbs./in.) | ASTM D-3759, width |
| 35 lbs./in. | ASTM D-3759(at Break) |
| 32 (lbs./in.) | At Break, width (560 N/100 mm), ASTM D-3759 |
Elongation Test Methods
| Elongation | Test Method |
|---|---|
| 470 % | ASTM D-3759 |
| High | |
| 640 % | ASTM D-3759 (at Break) |
| 460 % | at Break, ASTM D-3759 |
