About |
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Polypropylene 3281: The high melt strength of TOTAL Polypropylene 3281 allows uniform draw down during processing, resulting in maximum line speeds and a good balance of physical properties. Process Stability: Excellent polymer stability of TOTAL 3281 produces consistent product properties during extrusion, even with the use of regrind. FDA: 3281 complies with all applicable FDA regulations and may be used under these provisions for food contact applications. Applications: 3281 is recommended for sheet and strapping applications where high melt strength and high extrusion speeds are required. Processing: 3281 resin processes on conventional extrusion equipment with typical melt temperatures of 390-450°F (200-232°C).&& |
Product Description | |
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Supplier | TOTAL |
Generic | PP homopolymerization |
Material Status | Commercial: Active |
Features | Low liquidity,Food contact compliance,Good melt strength,Homopolymer |
Availabilitys | North America |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 0.905 | g/cm³ | ASTM D1505 |
Melt Flow Rate | |||
230℃,2.16kg | 1.3 | g/10min | ASTM D1238 |
IMPACT | Nominal value | Unit | Test method |
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Impact strength of cantilever beam notch | |||
23℃ | 43 | J/m | ASTM D256-A |
23℃ | 1600 | J/m | ASTM D256 |
THERMAL | Nominal value | Unit | Test method |
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Hot deformation temperature | |||
0.45 MPa, unannealed | 104 | ℃ | ASTM D648 |
Melting temperature | 166 | ℃ | DSC |
Linear coefficient of thermal expansion | |||
MD | 1.0E-4 | 1/℃ | ASTM D696 |
MECHANICAL | Nominal value | Unit | Test method |
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Shore hardness | |||
Shaw’s D | 81 | ASTM D1706 | |
Tensile modulus | 1520 | MPa | ASTM D638 |
tensile strength | |||
yield | 33.8 | MPa | ASTM D638 |
Tensile strain | |||
fracture | 8.0 | % | ASTM D638 |
Bending modulus | 1380 | MPa | ASTM D790 |
Rockwell hardness | |||
R-level | 90 | ASTM D785 |
Process Conditions | |||
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Extrusion | Nominal value | Unit | Test method |
Melt temperature | 199 to 232 | °C |
Notes |
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1. Typical properties: these are not to be construed as specifications. |
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