Plastics Group Polifil® GFRMPPCC-20 20% Glass Reinforced Polypropylene, High Impact

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Plastics Group Polifil® GFRMPPCC-20 20% Glass Reinforced Polypropylene, High Impact
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 20% Glass Fiber Filler
Material Notes:	Polifil® GFRMPPCC series compounds are high impact polypropylenes reinforced with chemically coupled glass fibers. This combination provides higher impact strength while retaining high stiffness. Applications: Appliances Electrical components Automotive Utility products Standard processing techniques are applicable. Information provided by The Plastics Group.
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Physical Properties	Original Value	Comments

Specific Gravity	1.04 g/cc	ASTM D792
Density	1.04 g/cc	ASTM D792
Filler Content	20 %	ASTM D2584
	20.0 %	TPG WI
Water Absorption	0.000 % @Time 86400 sec	ASTM D570
Linear Mold Shrinkage	0.0040 cm/cm @Thickness 1.59 mm	ASTM D955
	0.00400 in/in @Thickness 3.17 mm	ASTM D955
Melt Flow	5.0 - 10 g/10 min	230/2.16; May be specified; ASTM D1238
	4.00 - 10.0 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	88.0	ASTM D785
Tensile Strength at Break	8100 psi	ASTM D638
Tensile Strength	8100 psi	ASTM D638
Elongation at Break	5.0 %	ASTM D638
	5.00 %	ASTM D638
Elongation at Yield	4.00 %	ASTM D638
Tensile Modulus	380 ksi	ASTM D638
Flexural Strength	9300 psi	ASTM D638
	9300 psi	ASTM D790
Flexural Modulus	420 ksi	tangent; ASTM D790
	420000 psi	Tangent; ASTM D790
Izod Impact, Notched	3.00 ft-lb/in	At 73°F; ASTM D256
	3.00 ft-lb/in	ASTM D256
Gardner Impact	0.833 ft-lb	ASTM D3029
	10.0 in-lb @Thickness 12.7 mm	tup; ASTM D5420

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	290 °F	ASTM D648
	290 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	260 °F	ASTM D648
	275 °F	ASTM D648
Flammability, UL94	HB

Processing Properties	Original Value	Comments
Rear Barrel Temperature	410 - 430 °F
Middle Barrel Temperature	420 - 440 °F
Front Barrel Temperature	440 - 460 °F
Nozzle Temperature	440 - 480 °F
Melt Temperature	450 - 500 °F
Mold Temperature	120 - 150 °F
Drying Temperature	180 - 220 °C @Time 3600 - 7200 sec
Back Pressure	25.0 - 75.0 psi
Screw Speed	30.0 - 60.0 rpm

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