Safwa Polymer
Polyurethane Tube & Rod, 80 & 92 Shore A · up to 80°C
Polyurethane Tube & Rod, 80 & 92 Shore A · up to 80°C
Both open pre-filled with this product - add your OD, ID, length and quantity.
Cast polyurethane in two hardness grades, 80 and 92 Shore A, on a polyester system. Excellent oil, abrasion and tear resistance. Used for wipers, back-up rings, bumpers, wear pads, scrapers and liners. Manufactured by Safwa Polymer, Badr City, Egypt.
Physical Properties
Typical values. Hardness, density and rebound verified in our laboratory in Badr City.
80 Shore A
| Property | Value | Test Standard |
|---|---|---|
| Hardness | 80 ± 2 Shore A | ISO 7619-1 |
| Density | 1.24 g/cm³ | ISO 1183 |
| 100% Modulus | 3.8 MPa | ISO 37 |
| Tensile Strength | 46 MPa | ISO 37 |
| Elongation at Break | 680% | ISO 37 |
| Tear Strength | 70 kN/m | ISO 34-1 |
| Abrasion Loss | 42 mm³ | ISO 4649 (DIN 53516) |
| Rebound Resilience | 25% | ISO 4662 |
92 Shore A
| Property | Value | Test Standard |
|---|---|---|
| Hardness | 92 ± 1 Shore A | ISO 7619-1 |
| Density | 1.24 g/cm³ | ISO 1183 |
| 100% Modulus | 6.3 MPa | ISO 37 |
| Tensile Strength | 50 MPa | ISO 37 |
| Elongation at Break | 630% | ISO 37 |
| Tear Strength | 105 kN/m | ISO 34-1 |
| Abrasion Loss | 48 mm³ | ISO 4649 (DIN 53516) |
| Rebound Resilience | 30% | ISO 4662 |
Both grades: service temperature −30°C to +80°C.
Density and rebound are typical values for this system. Batch figures from our own laboratory follow.
Supplied as hollow tube or solid rod. The material data is the same for both forms. Custom OD, ID, and lengths available. For sufficient quantity we cut a mold to your exact dimensions. Request a quote with your dimensions.
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