LyondellBasell Moplen HP550J Polypropylene Homopolymer

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LyondellBasell Moplen HP550J Polypropylene Homopolymer
Categories:	Polymer; Film; Thermoplastic; Polypropylene (PP); Polypropylene, Extrusion Grade
Material Notes:	Description: HP550J, a general purpose polypropylene homopolymer resin, is suitable for general extrusion and film fiber applications. HP550J resin meets FDA requirements in the Code of Federal Regulations in 21 CFR 177.1520 for all food contact, including cooking applications. HP550J resin has a UL yellow card RTI of 105°C and a flame rating of UL94HB; these apply only to the natural color resin at a minimum thickness of 0.028 inches. All ingredients meet the chemical registration requirements of TSCA (U.S.) and DSL (Canada). Uses: Carpet backing, rope, twine Information provided by Basell.
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Physical Properties	Metric	English	Comments

Density	0.900 g/cc	0.0325 lb/in³	ASTM D792 & ISO 1183
Melt Flow	3.0 g/10 min @Load 2.16 kg, Temperature 230 °C	3.0 g/10 min @Load 4.76 lb, Temperature 446 °F	Condition L; ASTM D1238 & ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	33.0 MPa	4790 psi	ISO 527-1, -2
	35.2 MPa	5100 psi	ASTM D 638
Elongation at Yield	11 %	11 %	ASTM D 638
Flexural Modulus	1.40 GPa	203 ksi	ISO 178
Izod Impact, Notched (ISO)	4.00 kJ/m²	1.90 ft-lb/in²	Type 1, Notch A; ISO 180

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	51.1 °C	124 °F	Unannealed; ISO 75A-1, -2
Vicat Softening Point	155 °C	311 °F	Method A; ISO 306
UL RTI, Electrical	221 °C @Thickness 0.711 mm	430 °F @Thickness 0.0280 in	UL 746
UL RTI, Mechanical with Impact	221 °C @Thickness 0.711 mm	430 °F @Thickness 0.0280 in	UL 746
UL RTI, Mechanical without Impact	221 °C @Thickness 0.711 mm	430 °F @Thickness 0.0280 in	UL 746
Flammability, UL94	HB @Thickness 0.711 mm	HB @Thickness 0.0280 in	NC

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes	See notes for details.

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PMO845 / 53834

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