DUTRAL® OCP 2550 by Versalis (Eni Group) is a high molecular weight ethylene-propylene diene (EPDM) copolymer rubber. It is produced by suspension polymerization using Ziegler-Natta catalyst. A non-staining antioxidant is added during the production process. Exhibits excellent resistance to aging, weathering, chemicals, low permanent set values, high- and low temperatures. It shows good thickening power, excellent shear stability and superior low temperature behavior. Used in oil viscosity modifiers. Complies with UNI EN ISO 14001, BS OHSAS18001 and UNI EN ISO 9001 standards. DUTRAL® OCP 2550 has a shelf life of 36 months.
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DUTRAL® OCP 2550 properties
Optical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Yellowness Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Ash Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity, Kinematic | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Propylene Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Shear Stability Index (SSI) | 0.0 Visible After Login | Visible After Login | Visible After Login |