ExxonMobil ExxonMobil™ PP7505KNE3 Polypropylene Impact Copolymer

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ExxonMobil ExxonMobil™ PP7505KNE3 Polypropylene Impact Copolymer
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene Copolymer
Material Notes:	A medium to high impact copolymer resin designed for injection molded large consumer and industrial parts requiring high melt flow rate. Availability: North America. Features: balanced stiffness/toughness, good mold release, good thermal stability, fast molding cycle, good processability, high flow, good colorability, good surface finish, medium impact resistance. Applications: automotive applications, containers, tool/tote box, consumer applications, household goods. Appearance: natural color. Forms: pellets. 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	20.4 MPa	2960 psi	2.0 in/min; ASTM D638
Elongation at Yield	3.8 %	3.8 %	2.0 in/min; ASTM D638
Flexural Modulus, 1% Secant	1050 MPa	152000 psi	0.051 in/min; ASTM D790A
	1180 MPa	171000 psi	0.51 in/min; ASTM D790B
Izod Impact, Notched	1.17 J/cm @Temperature 22.8 °C	2.20 ft-lb/in @Temperature 73.0 °F	ASTM D 256A
Gardner Impact	22.9 J @Thickness 3.17 mm, Temperature -28.9 °C	16.9 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)	96.1 °C	205 °F	unannealed; ASTM D648

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PEX98977 / 238358

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