Phillips Sumika Marlex® CHP-261 Polypropylene Compound, Engineered TPO, PC/ABS substitute

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Phillips Sumika Marlex® CHP-261 Polypropylene Compound, Engineered TPO, PC/ABS substitute (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. This product had been discontinued prior to the shutdown announcement.
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Physical Properties	Original Value	Comments

Density	1.07 g/cc @Thickness 3.20 mm	3.2 mm thick injection-molded specimen; ASTM D1505
Linear Mold Shrinkage	0.0070 - 0.010 cm/cm	4" x 4" Plaque, After 72 hrs
Melt Flow	26 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	72 @Thickness 3.20 mm	3.2 mm thick injection-molded specimen; ASTM D785
Tensile Strength, Yield	22.8 MPa @Thickness 3.20 mm	Type 1 Specimen, Rate: 2"/min; injection-molded specimen; ASTM D638
Flexural Modulus	2.38 GPa @Thickness 3.20 mm	Tangent; Rate 0.5"/min; injection-molded specimen; ASTM D790
Izod Impact, Notched	2.30 J/cm @Thickness 3.20 mm	3.2 mm thick injection-molded specimen; ASTM D256
	0.370 J/cm @Thickness 3.20 mm, Temperature -30.0 °C	3.2 mm thick injection-molded specimen; ASTM D256
Dart Drop, Total Energy	23.0 J @Temperature 23.0 °C	0.5" Tup; 150 in/sec
	28.0 J @Temperature 0.000 °C	0.5" Tup; 150 in/sec

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	121 °C @Thickness 3.20 mm	3.2 mm thick injection-molded specimen; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	63.0 °C @Thickness 3.20 mm	3.2 mm thick injection-molded specimen; ASTM D648

**
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