Elastollan? C78A15
Thermoplastic Polyurethane Elastomer (Polyester)
Product Description:
Elastollan? C78A exhibits excellent abrasion resistance and toughness, good hydrolytic stability, good heat, oil, fuel and solvent resistance. It has excellent damping characteristics and outstanding resistance to tear propagation. Elastollan? C78A is rated UL-94 HB in vertical flame test for wall thickness of 0.9 mm. Elastollan? C78A is supplied uncolored in pellet form.
Appearance | |
Processing Method | ExtrusionInjection Molding |
Density / Specific Gravity | 1.18 |
| ASTM D792 |
Melt Mass-Flow Rate (MFR) (190°C/21.6 kg) | 10 to 30 | g/10 min | ASTM D1238 |
Durometer Hardness (Shore A) | 80 |
| ASTM D2240 |
Tensile Modulus (Injection Molded) | 2800 | psi | ASTM D412 |
Flexural Modulus (Injection Molded) | 3100 | psi | ASTM D790 |
Taber Abrasion Resistance | 25.0 | mg | ASTM D1044 |
Abrasion - DIN | 15 | mm3 | DIN 53516 |
Tensile Stress |
|
| ASTM D412 |
100% Strain | 800 | psi |
|
300% Strain | 1700 | psi |
|
Tensile Strength | 5400 | psi | ASTM D412 |
Tensile Elongation (Break) | 680 | % | ASTM D412 |
Tear Strength 3 | 540 | lbf/in | ASTM D624 |
Compression Set |
|
| ASTM D395B |
73°F, 22 hr | 25 | % |
|
158°F, 22 hr | 35 | % |
|
Glass Transition Temperature | -41.8 | °F | Internal Method |
Vicat Softening Temperature | 174 | °F | ASTM D1525 |
Softening Point - DMA | 185 | °F | Internal Method |
Flame Rating (0.04 in) | HB |
| UL 94 |
Drying Temperature | 212 to 230 | °F |
|
Drying Time | 2.0 to 3.0 | hr |
|
Suggested Max Moisture | 0.030 | % |
|
Rear Temperature | 338 to 410 | °F |
|
Middle Temperature | 338 to 410 | °F |
|
Front Temperature | 338 to 410 | °F |
|
Nozzle Temperature | 392 to 410 | °F |
|
Cylinder Zone 1 Temp. | 320 to 392 | °F |
|
Cylinder Zone 3 Temp. | 320 to 392 | °F |
|
Cylinder Zone 5 Temp. | 320 to 392 | °F |
|
Adapter Temperature | 347 to 392 | °F |
|
Die Temperature | 347 to 401 | °F |
|
