EPDM specifications
Test |
Specification |
| • Elongation % | > 400% |
| • Thickness (mm) | nominal +- 10% |
| • Traction (MPa) | > -9 |
| • Module 100% (MPa) | > -2 |
| • Module 300% (MPa) | > -6 |
| • Hardness (Shore A) | 60 - 70 |
| • Tear Resistance (KN/m) | > -35 |
| • Folding -55c | NO cracks |
| • Water Absorption (%) | > -2.5 |
Ageing 7 days at 115 Deg C |
|
| • Traction (MPa) | ^- 25% |
| • Elongation | ^- 40% |
| • Hardness (Shore A) | +- 10 |
| • Dimensional Stability (%) | +- 2 |
Chemical Resistance Chart |
|
| Ratings: A: Expected satisfactory compliance B: Needs precaution C: Not recommended |
|
| Boric Acid 10% A Hydrochloric Acid Concentrate B Nitric Acid Concentrate C Sulphuric Acid A Sulphuric Acid Concentrate C Ammonia Concentrate A Potassium Hydroxide10% A Sodium Hydroxide Concentrate A Aluminium Chloride 25% A Ammonia Chloride 25% A Potassium Chloride 25% A Sodium Chloride 25% A Sodium Permanganate 25% B Bicarbonate Sodium 25% A Anilina A Fats & Oils A |
Hydrochloric Acid 10% A Nitric Acid A Phosphoric Acid A Acetic Acid 10% A Acetic Acid Glacial B Calci Hydroxide 10% A Citric Acid 10% A Latic Acid 10% A Oleic Acid 10% B Phenol 10% B Tartaric Acid 10% B Alcohols A Benzaldehyde A Furfural A Hydrocarbons C |