| About |
|---|
| Polypropylene Homopolymer – High Stiffness / Impact Strength Balance Characteristics The KPOL® is specially developed for producing rigid injection molded articles for general purpose applications, specially designed to achieve high stiffness/impact strength balance. It gives consistent processability and high gloss at the products. It is a controlled rheology grade. Applications The KPOL® is a homopolymer used for general purpose injection moulding applications. It is suitable for production of complex articles with long flow paths and thin walls. Typical applications are closures and garden furniture.&& |
| Product Description | |
|---|---|
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,Good surface appearance,High impact resistance,Controllable rheological,Inoxidizability,Homopolymer |
| Availabilitys | North America,Latin America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.905 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 10 | g/10min | ASTM D1238 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 28 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 96.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 153 | ℃ | ASTM D1525 3 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 72 | ASTM D2240 | |
| tensile strength | |||
| yield | 35.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 10 | % | ASTM D638 |
| Bending modulus | |||
| 1% secant | 1600 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Type IV, 2.0 in/min |
| 3. Rate A (50°C/h), Loading 1 (10 N) |
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