LyondellBasell Moplen HP555E Polypropylene, Extrusion Grade

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LyondellBasell Moplen HP555E Polypropylene, Extrusion Grade (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Extrusion Grade
Material Notes:	LyondellBasell Australia’s Polypropylene grade HP555E is a very low flow homopolymer with a conventional molecular weight distribution and is formulated with an enhanced process stability additive package. HP555E is designed for extrusion processes which demand high melt strength and melt stability characteristics. End use products typically made from HP555E include strapping, mechanically fibrillated yarns, profiles and blow molded packaging. Applications: Panels & Profiles, Strapping. Information provided by LyondellBasell.
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Physical Properties	Original Value	Comments

Density	0.900 g/cc	ISO 1183-1
Melt Flow	0.80 g/10 min @Load 2.16 kg, Temperature 230 °C	ISO 1133-1

Mechanical Properties	Original Value	Comments
Hardness, Shore D	75	ISO 868
Tensile Strength, Yield	33.0 MPa	ISO 527-1,-2
Flexural Modulus	1450 MPa	ISO 178
Izod Impact, Notched (ISO)	9.00 kJ/m² @Temperature 23.0 °C	ISO 180/1A

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	92.0 °C	unannealed; ISO 75B-1,-2
Vicat Softening Point	155 °C	ISO 306

Descriptive Properties
Processing Method	Extrusion blow molding, sheet, thermoforming

**
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PEQT9049 / 220680

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