| About |
|---|
| Extron 200 GF HS is a 20% glass fibre reinforced homopolymer polypropylene compound. It is a low flow injection moulding grade developed for rigid components requiring high heat deflection temperatures and low mould shrinkages. It is stabilized to meet automotive heat ageing requirements of 500hrs at 150°C.&& |
| Product Description | |
|---|---|
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Low liquidity,Low contractility,Heat Stabilized,Homopolymer |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 2.0 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：3.0 mm | 0.20 to 0.80 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3mm | 53 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 3 mm | 270 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 3.0 mm | 150 | ℃ | |
| 1.8 MPa, unannealed, 3.00 mm | 130 | ℃ | |
| Linear coefficient of thermal expansion | |||
| MD：-30~30℃，3.00 mm | 4.0E-5 | 1/℃ | ASTM D696 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 3.00 mm | 79 | ||
| Shore D, 15 seconds, 3.00 mm | 72 | ||
| Rockwell hardness | |||
| R-grade, 3.00 mm | 111 | ASTM D785 | |
| tensile strength | |||
| 3 mm | 59.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 3 mm | 3.0 | % | ASTM D638 |
| Bending modulus | |||
| 3 mm | 3900 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 to 120 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Proposed maximum recycled material ratio | 10 | % | |
| Processing (melt) temperature | 200 to 260 | °C | |
| Mold temperature | 20 to 60 | °C | |
| Injection speed | 中等 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
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