ExxonMobil PP7555KNE2 Polypropylene Impact Copolymer

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ExxonMobil PP7555KNE2 Polypropylene Impact Copolymer
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Impact Modified; Molded/Extruded
Material Notes:	Product Description: A high melt flow rate medium impact copolymer resin designed for thin wall injection molding requiring fast cycle time and low odor. Availability: Asia Pacific Features: Good Mold Release High Flow High Impact Resistance High Stiffness Low to No Odor Nucleated Uses: Appliance Components Consumer Applications Containers Rigid Food Packaging Toys Processing Method: Injection Molding Information provided by ExxonMobil
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Physical Properties	Metric	English	Comments

Density	0.900 g/cc	0.0325 lb/in³	ExxonMobil Method
Melt Flow	50 g/10 min @Load 2.16 kg, Temperature 230 °C	50 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	24.7 MPa	3580 psi	ISO 527-2/50
	25.4 MPa	3680 psi	2.0 in/min; ASTM D638
Elongation at Yield	3.7 %	3.7 %	ISO 527-2/50
	4.6 %	4.6 %	2.0 in/min; ASTM D638
Tensile Modulus	1.37 GPa	199 ksi	ISO527-2/1
Flexural Modulus	1.27 GPa	184 ksi	0.079 in/min; ISO 178
Flexural Modulus, 1% Secant	1340 MPa	194000 psi	0.05 in/min; ASTM D790A
	1520 MPa	221000 psi	0.5 in/min; ASTM D790B
Izod Impact, Notched	0.961 J/cm @Temperature 22.8 °C	1.80 ft-lb/in @Temperature 73.0 °F	ASTM D256A
Izod Impact, Notched (ISO)	3.99 kJ/m² @Temperature -40.0 °C	1.90 ft-lb/in² @Temperature -40.0 °F	ISO 180/1A
	4.20 kJ/m² @Temperature -17.8 °C	2.00 ft-lb/in² @Temperature 0.000 °F	ISO 180/1A
	7.35 kJ/m² @Temperature 22.8 °C	3.50 ft-lb/in² @Temperature 73.0 °F	ISO 180/1A
Charpy Impact, Notched	0.420 J/cm² @Temperature -30.0 °C	2.00 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA
	0.462 J/cm² @Temperature -20.0 °C	2.20 ft-lb/in² @Temperature -4.00 °F	ISO 179/1eA
	0.546 J/cm² @Temperature 0.000 °C	2.60 ft-lb/in² @Temperature 32.0 °F	ISO 179/1eA
	0.840 J/cm² @Temperature 22.8 °C	4.00 ft-lb/in² @Temperature 73.0 °F	ISO 179/1eA
Gardner Impact	16.6 J @Thickness 3.17 mm, Temperature -28.9 °C	12.2 ft-lb @Thickness 0.125 in, Temperature -20.0 °F	Geometry GC; ASTM D5420

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	92.8 °C	199 °F	ISO 75-2/Bf
	105 °C	221 °F	Unannealed; ASTM D648
	119 °C	246 °F	Annealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	50.6 °C	123 °F	ISO 75-2/A

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PEX99441 / 175677

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