DuPont™ Kapton® PST grade polyimide film is a crystalline film designed for the pressure sensitive tape industry with improved film attributes for PST coaters. Film properties that aid in coater performance include superior point thickness and gauge control across the web, improved roll formation, and extended roll lengths.
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| Ultimate Tensile Strength, MPa (psi) |
252 (36,500) |
139 (20,000) |
| Yield Point at 3%, MPa (psi) |
69 (10,000) |
41 (6,000) |
| Ultimate Elongation, % |
72 |
83 |
| Tensile Modulus, GPa (psi) |
2.5 (370,000) |
2.0 (290,000) |
| Tear Strength - Propogating (Elmendorf), N (lbf) |
0.07 (0.02) |
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| Tear Stength - Initial (graves), N (lbf) |
72 (1.6) |
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For a complete listing of PST properties,
click here.
