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PurSil™ 20 80A
| Category: | TPU, Unspecified , Thermoplastic Polyurethane Elastomer |
| Manufacturer: | DSM Biomedical Inc. |
| Trademark: | PurSil™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | XI7OGP_PurSil-20-80A.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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PurSil™ 20 80A is a Thermoplastic Polyurethane Elastomer product. It can be processed by coating, compression molding, dip coating, extrusion, injection molding, or spraying and is available in North America. Applications of PurSil™ 20 80A include medical/healthcare and food contact applications. Characteristics include:
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.11 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (224°C/1.2 kg) | 30 | g/10 min | ASTM D1238 |
| Molding Shrinkage - Flow | ASTM D955 | ||
| -- 1 | 1.1 | % | |
| -- 2 | 0.80 to 2.3 | % |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A) | 80 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Ultimate) | 32.2 | MPa | ASTM D1708 |
| Tensile Stress | ASTM D1708 | ||
| 50% Strain | 4.73 | MPa | |
| 100% Strain | 6.18 | MPa | |
| 300% Strain | 12.7 | MPa | |
| Tensile Elongation (Break) | 570 | % | ASTM D1708 |
| Flexural Modulus - 1% Secant | 38.3 | MPa | ASTM D790 |
| Flexural Strength (5.0% Strain) | 1.52 | MPa | ASTM D790 |
| Taber Abrasion Resistance (1000 Cycles, 1000 g, H-18 Wheel) | 26.0 | mg | ASTM D1044 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tear Strength 3 | 68.3 | kN/m | ASTM D624 |
| Compression Set (25°C, 22 hr) | 28 | % | ASTM D395 |
| Thermal | Nominal Value | Unit | Test Method |
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| Glass Transition Temperature | -27.0 | °C | ASTM D3418 |
| Vicat Softening Temperature | 73.0 | °C | ASTM D1525 |
| CLTE - Flow | 1.9E-4 | cm/cm/°C | ASTM E831 |
| Electrical | Nominal Value | Unit | Test Method |
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| Dielectric Strength | 14 | kV/mm | ASTM D149 |
| Dielectric Constant (60 Hz) | 6.70 | ASTM D150 |
| Extrusion | Nominal Value | Unit | |
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| Melt Temperature | 182 to 204 | °C |
| Note Message | |
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| 1 . | 4 in disk |
| 2 . | Flame bar |
| 3 . | Die C |
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