| About |
|---|
| PBT is made from PTA and BD which form into polybutylene terephthalate (referred as PBT) after the continuous process of esterification and polycondensation. It is a kind of crystalline and thermoplastic polyester with the features of high heat resistance, toughness, fatigue resistance, high insulation resistance, dimensional stability, preferable elasticity and dyeing property and used in the field of automotive, electronic and electrical appliances, industrial machinery, civil and industrial textile, polymer alloy and blending industry, etc..&& |
| Product Description | |
|---|---|
| Supplier | Kanghui |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good flexibility,High Heat Resistance,Fatigue resistance,Good Dimensional Stability |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.30 to 1.32 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 250℃,2.16kg | 23 to 30 | g/10min | ASTM D1238 |
| Color b | 1.00 to 3.00 | Q/KHS001 | |
| Color L | > 95.0 | Q/KHS001 | |
| Particle Mass | 1.90 to 2.10 | g/100 pcs | Q/KHS001 |
| Intrinsic viscosity | 0.993 | dl/g | Q/KHS001 |
| water content | 0.02 | % | Q/KHS001 |
| Ash Content | 150 | mg/kg | Q/KHS001 |
| Color value | |||
| L | 96 | ||
| b | 2.1 | ||
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 50.0 to 60.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | > 150 | % | ASTM D638 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | > 39 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | > 222 | ℃ | Q/KHS001 |
| melting point | 223.9 | ℃ | DSC |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | |||
| 2 mm | > 20 | kV/mm | ASTM D149 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| End carboxyl group content | 21 | mol/t | Q/KHS001 |
| Hundred grain weight | 2.09 | g |
| Process Conditions | |||
|---|---|---|---|
| Nominal value | Unit | Test method | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 【 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. |
