ExxonMobil ExxonMobil™ PP7143KNE1 Polypropylene Impact Copolymer

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ExxonMobil ExxonMobil™ PP7143KNE1 Polypropylene Impact Copolymer
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene Copolymer
Material Notes:	A high impact copolymer resin designed for consumer and industrial applications. Availability: North America. Features: Good colorability, good mold release, medium flow, good dimensional stability, good thermal stability, nucleated. Applications: containers, industrial applications, pallets. Appearance: natural color. Forms: pellets. Processing Method: injection molding. Information provided by ExxonMobil.
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Physical Properties	Original Value	Comments

Density	0.900 g/cc	ExxonMobil Method
Melt Flow	10 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	3040 psi	2.0 in/min; ASTM D638
Elongation at Yield	5.1 %	2.0 in/min; ASTM D638
Flexural Modulus, 1% Secant	159000 psi	0.051 in/min; ASTM D790A
Izod Impact, Notched	NB @Temperature 22.8 °C	ASTM D 256A
Gardner Impact	299 in-lb @Thickness 3.17 mm, Temperature -28.9 °C	geometry GC; ASTM D5420

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	196 °F	unannealed; ASTM D648

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PEX98976 / 238357

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