Spartech PE4312 Reinforced High Density Polyethylene Compound

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Spartech PE4312 Reinforced High Density Polyethylene Compound
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE)
Material Notes:	Spartech Polycom's filled high molecular weight, high density polyethylenes are specifically designed for blow molding and sheet extrusion /thermoforming of structural parts. These materials offer an excellent balance of stiffness, impact resistance and dimensional stability. Typical applications for blow molding grades include automotive seat cores, heating ducts, and recreational products such as ice chests. Information provided by Spartech
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Physical Properties	Original Value	Comments

Specific Gravity	1.04 g/cc @Temperature 22.8 °C	ASTM D792
Filler Content	12 %	Mica
Linear Mold Shrinkage	0.018 in/in	0.125inch wall

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	4400 psi	ASTM D638
Elongation at Break	20 %	ASTM D638
Elongation at Yield	8.0 %	ASTM D638
Flexural Strength	5800 psi	Max Load; ASTM D790
Flexural Modulus	160000 psi	secant; ASTM D790
	220000 psi	tangent; ASTM D790
Izod Impact, Notched	5.00 ft-lb/in @Temperature 22.8 °C	ASTM D256
Gardner Impact	8.00 ft-lb @Temperature -5.56 °C	ASTM D5420
	>= 25.0 ft-lb @Temperature 22.8 °C	ASTM D5420

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	190 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	110 °F	ASTM D648

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PSPAR133 / 78755

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