Plastics Group Polifil® GFPPCC-20 20% Glass Reinforced Polypropylene

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Plastics Group Polifil® GFPPCC-20 20% Glass Reinforced Polypropylene
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 20% Glass Fiber Filler
Material Notes:	Polifil® GFPPCC series compounds are homopolymer polypropylenes reinforced with chemically coupled glass fibers. These compounds offer superior strength and stiffness, improved elevated temperature performance, better creep resistance, higher impact strength and higher resistance to high temperature water than conventional glass fiber reinforced polypropylenes. Applications: Chemical resistance Appliances Electrical components Automotive Irrigation 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	90.0	ASTM D785
Tensile Strength at Break	11800 psi	ASTM D638
Tensile Strength	9500 psi	ASTM D638
Elongation at Break	4.0 %	ASTM D638
	5.50 %	ASTM D638
Elongation at Yield	4.90 %	ASTM D638
Tensile Modulus	440 ksi	ASTM D638
Flexural Strength	13500 psi	ASTM D638
	13500 psi	ASTM D790
Flexural Modulus	510 ksi	tangent; ASTM D790
	510000 psi	Tangent; ASTM D790
Izod Impact, Notched	1.50 ft-lb/in	ASTM D256
	1.70 ft-lb/in	At 73°F; ASTM D256
Gardner Impact	0.500 ft-lb	ASTM D3029
	6.00 in-lb @Thickness 12.7 mm	tup; ASTM D5420

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	300 °F	ASTM D648
	303 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	270 °F	ASTM D648
	280 °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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