| About |
|---|
| Polycomp RC 14/4 HS UV2 is a high flow, unfilled polypropylene copolymer. It has been developed for applications requiring transparency and good impact strength. It has been stabilised to meet automotive heat ageing and interior weathering requirements.&& |
| Product Description | |
|---|---|
| Generic | PP copolymer |
| Material Status | Commercial: Active |
| Features | High impact resistance,High liquidity,Copolymer,Heat Stabilized |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.898 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 15 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：3.0 mm | 1.4 to 1.8 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3mm | 91 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 3 mm | 无断裂 | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 3.0 mm | 80.0 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD：-30~30℃，3.00 mm | 1.0E-4 | 1/℃ | ASTM D696 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 3.00 mm | 72 | ||
| Shore D, 15 seconds, 3.00 mm | 60 | ||
| Rockwell hardness | |||
| R-grade, 3.00 mm | 71 | ASTM D785 | |
| tensile strength | |||
| 3 mm | 23.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 3 mm | 500 | % | ASTM D638 |
| Bending modulus | |||
| 3 mm | 900 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Proposed maximum recycled material ratio | 10 | % | |
| Processing (melt) temperature | 200 to 260 | °C | |
| Mold temperature | 20 to 60 | °C | |
| Injection speed | 中等偏快 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
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