| About |
|---|
| PELPRENE™ P70B is a Thermoplastic Polyester Elastomer (TPEE) product. It is available in North America. Characteristics include: Flame Rated Chemical Resistant Copolymer Good Processability Heat Resistant&& |
| Product Description | |
|---|---|
| Supplier | TOYOBO |
| Generic | TPEE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Copolymer,Heat Resistance, Good,Solvent resistance,HB |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.17 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 20 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：2.0 mm | 1.0 | % | ASTM D955 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 65% RH | 0.43 | % | ASTM D570 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 30.0 | MPa | ASTM D638 |
| 50% strain | 10.8 | MPa | ASTM D412 |
| tear strength | 122 | kN/m | ASTM D624 |
| Compression deformation | 55 | % | ASTM D395 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 无断裂 | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 74.0 | ℃ | ASTM D648 |
| Embrittlement temperature | -65.0 | ℃ | ASTM D746 |
| Vicat Softening Temp | 170 | ℃ | ASTM D1525 |
| Melting temperature | 200 | ℃ | DSC |
| Linear coefficient of thermal expansion | |||
| MD | 1.6E-4 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 6.0E+13 | ohms·cm | ASTM D257 |
| Dielectric strength | 25 | kV/mm | ASTM D149 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 46 | ASTM D2240 | |
| Tensile strain | |||
| fracture | 550 | % | ASTM D638 |
| Bending modulus | 108 | MPa | ASTM D790 |
| Compression modulus | 9.20 | MPa | ASTM D695 |
| Taber abraser | |||
| 1000 cycles | 15.0 | mg | ASTM D1044 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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