| About |
|---|
| SUMILITERESIN® PR-55170 is a Powder novolac resin based on Phenolic Novolac polymer. It is supplied in the form of Powder for Friction Materials.&& |
| Product Description | |
|---|---|
| Supplier | Eastman |
| Generic | CAB |
| Material Status | Commercial: Active |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.16 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 0.20 to 0.60 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 1.2 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Fracture, 23 ℃ | 20.0 | MPa | ASTM D638 |
| Yield, 23 ℃ | 17.2 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 50 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 827 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 23 ℃ | 21.4 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -40℃ | 120 | J/m | ASTM D256 |
| 23℃ | 450 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 52.0 | ℃ | ASTM D648 |
| 0.45 MPa, annealed | 68.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 88.0 | ℃ | ASTM D1525 |
| Linear coefficient of thermal expansion | |||
| MD：23℃ | 2.0E-5 | 1/℃ | ASTM D696 |
| specific heat | |||
| 23℃ | 1260 to 1670 | J/kg/℃ | DSC |
| Thermal conductivity coefficient | |||
| 23℃ | 0.25 | W/m/K | ASTM C177 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | |||
| 23℃ | 12 to 19 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 23 ℃，1 MHz | 3.30 to 3.80 | ASTM D150 | |
| Dissipation factor | |||
| 23℃，1 MHz | 0.010 to 0.15 | ASTM D150 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.460 to 1.490 | ASTM D542 | |
| Transmittance | |||
| 1520 µm | > 90.0 | % | ASTM D1003 |
| Haze | |||
| 1520 µm | < 8.5 | % | ASTM D1003 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Loss of soluble substances | |||
| 23℃ | 0.10 | % | ASTM D570 |
| Heating reduction | |||
| 72 hrs，80℃ | 1.2 | % | ASTM D707 |
| Notes |
|---|
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |