Phillips Sumika Marlex® CBF-265 Thermoplastic Polyolefin

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Phillips Sumika Marlex® CBF-265 Thermoplastic Polyolefin (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Mineral Reinforced
Material Notes:	Talc-Filled, High Flow, Thermoplastic Polyolefin. Applications: Automotive Exterior Parts Conditioning after Molding: 48 hr at 23°C Nominal Shrinkage: 0.8-1.0% Drying conditions Temperature: 80-100°C Time: 2 hours minimum, 4 hours maximum Device: Desiccant Dryer Moisture content: 0.1 wt% max. Molding Temperatures Rear Temperature: 145-200°C Middle Temperature: 210-235°C Front and Nozzle Temps: 210-235°C Stock Temperature: 191-246°C Mold Temperature: 23-50°C Processing conditions Suggested shot size: 50-70% First stage injection pressure: Maximize Screw Speed: 30-60% Packing pressure: Minimize Back Pressure: 50-150 psi Other molding considerations: Melt temperature above 260°C may cause resin degradation and changes to resin properties. To improve dispersion of color concentrates use a screw with a mixing zone or mixing nozzle. Phillips Sumika Polypropylene Company has been shut down, as announced in 2011.
Key Words:	Information Provided by Chevron Phillips Chemical
Vendors:

Available Properties
Density, ISO 1183 Linear Mold Shrinkage Melt Flow, ISO 1133 Hardness, Shore D, ISO 868 Tensile Strength, Yield, ISO 527, 50 mm/min Flexural Modulus, ISO 178, 2.0 mm/min Izod Impact, Notched (ISO), ISO 180 Izod Impact, Notched (ISO), ISO 180 Deflection Temperature at 0.46 MPa (66 psi), ISO 75 Deflection Temperature at 1.8 MPa (264 psi), ISO 75

Property Data

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Manufacturer Notes:
Phillips Sumika (Chevron Phillips Chemical Company)

Category Notes
Plastic

**
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