Phillips Sumika Marlex® CHP-270 Polypropylene Compound, Low temperature, engineered TPO for molded in color applications

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Phillips Sumika Marlex® CHP-270 Polypropylene Compound, Low temperature, engineered TPO for molded in color applications (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP)
Material Notes:	Talc-Filled Applications: Automotive Interior Information provided by Phillips Sumika Polypropylene Company (PSPC). Phillips Sumika Polypropylene Company has been shut down, as announced in 2011.
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Physical Properties	Metric	English	Comments

Density	0.960 g/cc @Thickness 3.20 mm	0.0347 lb/in³ @Thickness 0.126 in	3.2 mm thick injection-molded specimen; ASTM D1505
Melt Flow	25 g/10 min @Load 2.16 kg, Temperature 230 °C	25 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	72 @Thickness 3.20 mm	72 @Thickness 0.126 in	3.2 mm thick injection-molded specimen; ASTM D785
Tensile Strength, Yield	18.5 MPa @Thickness 3.20 mm	2680 psi @Thickness 0.126 in	Type 1 Specimen, Rate: 2"/min; injection-molded specimen; ASTM D638
Flexural Modulus	1.25 GPa @Thickness 3.20 mm	181 ksi @Thickness 0.126 in	Tangent; Rate 0.5"/min; injection-molded specimen; ASTM D790
Izod Impact, Notched	NB @Thickness 3.20 mm	NB @Thickness 0.126 in	3.2 mm thick injection-molded specimen; ASTM D256
	0.800 J/cm @Thickness 3.20 mm, Temperature -30.0 °C	1.50 ft-lb/in @Thickness 0.126 in, Temperature -22.0 °F	3.2 mm thick injection-molded specimen; ASTM D256
	NB @Thickness 3.20 mm, Temperature 0.000 °C	NB @Thickness 0.126 in, Temperature 32.0 °F	3.2 mm thick injection-molded specimen; ASTM D256
Dart Drop, Total Energy	34.0 J @Temperature -30.0 °C	25.1 ft-lb @Temperature -22.0 °F	150 in/sec; ASTM D3763

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	96.0 °C @Thickness 3.20 mm	205 °F @Thickness 0.126 in	3.2 mm thick injection-molded specimen; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	57.0 °C @Thickness 3.20 mm	135 °F @Thickness 0.126 in	3.2 mm thick injection-molded specimen; ASTM D648

**
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