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 |
|
