Phillips Sumika Marlex® HGZ-180 Polypropylene Homopolymer, General Purpose Fiber Grade, Low Gas Fading

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Phillips Sumika Marlex® HGZ-180 Polypropylene Homopolymer, General Purpose Fiber Grade, Low Gas Fading (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP)
Material Notes:	This material meets FDA regulation CFR 21 177.1520 and is suitable for food packaging applications. Applications: Bulked continuous filament Craft yarn Nonwoven fabrics Information provided by Chevron Phillips. Phillips Sumika Polypropylene Company has been shut down, as announced in 2011.
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Physical Properties	Metric	English	Comments

Density	0.909 g/cc	0.0328 lb/in³	Injection molded specimen; ASTM D1505
Melt Flow	18 g/10 min @Load 2.16 kg, Temperature 230 °C	18 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	74	74	Injection molded specimen; ASTM D785
Tensile Strength, Yield	34.0 MPa	4930 psi	2 in/min, injection molded, type 1 specimen; ASTM D638
Flexural Modulus	1.861 GPa	269.9 ksi	Injection molded specimen, 0.5 in/min, Tangent method; ASTM D790
Izod Impact, Notched	0.160 J/cm @Temperature 23.0 °C	0.300 ft-lb/in @Temperature 73.4 °F	injection molded specimen; ASTM D256
Izod Impact, Unnotched	8.54 J/cm @Temperature 23.0 °C	16.0 ft-lb/in @Temperature 73.4 °F	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	104 °C	219 °F	Injection molded specimen; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	66.0 °C	151 °F	Injection molded specimen; ASTM D648

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

Descriptive Properties
process	Fiber

**
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PCHEVD094 / 20673

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