| About |
|---|
| Description DuClear U 73 A is a clarified polypropylene homopolymer. The product is nucleated and shows a very good flowability, stiffness, high transparency and anti-electrostatic properties. Applications DuClear U 73 A is suitable for: thin-walled packaging with high transparency.&& |
| Product Description | |
|---|---|
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Clarity,Good liquidity,Nucleation,Food contact compliance,Antistatic property,Homopolymer |
| Availabilitys | Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.910 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 48 | g/10min | ISO 1133 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 1.0 | kJ/m² | ISO 179/1eA |
| 0℃ | 1.5 | kJ/m² | ISO 179/1eA |
| 23℃ | 2.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 11 | kJ/m² | ISO 179/1eU |
| 23℃ | 75 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -30℃ | 1.1 | kJ/m² | ISO 180-1A |
| 23℃ | 2.2 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 100 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 60.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| — | 155 | ℃ | ISO 306/A |
| — | 98.0 | ℃ | ISO 306/B |
| Melting temperature | |||
| DSC | 163 | ℃ | ISO 3146 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Haze | 11 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | |||
| H358/30 | 90.0 | MPa | ISO 2039-1 |
| Tensile modulus | 1900 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 39.0 | MPa | ISO 527-2/50 |
| Tensile strain | ISO 527-2/50 | ||
| yield | 7.0 | % | ISO 527-2/50 |
| fracture | > 20 | % | ISO 527-2/50 |
| shear modulus | 1000 | MPa | ISO 6721-2 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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