Phillips Sumika Marlex® HGN-045 Polypropylene; Homopolymer

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Phillips Sumika Marlex® HGN-045 Polypropylene; Homopolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Molded
Material Notes:	Polypropylene homopolymer, nucleated, lubricant. Applications: Closures, food containers, and housewares. Information provided by Phillips Meets FDA regulation 21 CFR 177.1520 and is suitable for food packaging applications. Phillips Sumika Polypropylene Company has been shut down, as announced in 2011. This product had been discontinued prior to the shutdown announcement.
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Physical Properties	Metric	English	Comments

Density	0.906 g/cc	0.0327 lb/in³	ASTM D-1505
Melt Flow	4.5 g/10 min @Temperature 230 °C	4.5 g/10 min @Temperature 446 °F	ASTM D-1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	100	100	ASTM D-785
Hardness, Shore D	72	72	ASTM D-2240
Tensile Strength, Yield	38.3 MPa	5550 psi	50 mm/min; ASTM D-638
Flexural Modulus	1.69 GPa	245 ksi	Secant, 1.3 mm/min; ASTM D-790
Izod Impact, Notched	0.270 J/cm @Temperature 23.0 °C	0.506 ft-lb/in @Temperature 73.4 °F	ASTM D-256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	117 °C	243 °F	ASTM D-648

**
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PCHEVD203 / 20697

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