Plastics Group Polifil® C-10 10% Calcium Carbonate-Reinforced Polypropylene

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Plastics Group Polifil® C-10 10% Calcium Carbonate-Reinforced Polypropylene
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 10% Calcium Carbonate (CaCO3) Filler
Material Notes:	Polifil® C series compounds are homopolymer polypropylene resins reinforced with fine particle size calcium carbonate. They combine high impact with stiffness, heat aging, good colorability, resistance to environmental stress-cracking, good surface and low mold shrinkage. Applications: Appliances Electrical components Housewares Toys 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	0.980 g/cc	ASTM D792
Density	0.980 g/cc	ASTM D792
Filler Content	10 %	ASTM D2584
	10.0 %	TPG WI
Water Absorption	0.000 % @Time 86400 sec	ASTM D570
Linear Mold Shrinkage	0.012 cm/cm @Thickness 1.59 mm	ASTM D955
	0.0150 in/in @Thickness 3.17 mm	ASTM D955
Melt Flow	8.0 - 12 g/10 min	230/2.16; May be specified; ASTM D1238
	8.00 - 12.0 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	97	ASTM D785
Hardness, Shore D	72.0	ASTM D1415
Tensile Strength at Break	4300 psi	ASTM D638
Tensile Strength	4400 psi	ASTM D638
Elongation at Break	30.0 %	ASTM D638
Elongation at Yield	8.00 %	ASTM D638
Tensile Modulus	210 ksi	ASTM D638
Flexural Strength	5100 psi	ASTM D790
Flexural Modulus	230 ksi	tangent; ASTM D790
	260000 psi	Tangent; ASTM D790
Izod Impact, Notched	0.500 ft-lb/in	At 73°F; ASTM D256
	0.550 ft-lb/in	ASTM D256
Izod Impact, Unnotched	8.00 ft-lb/in	At 73°F; ASTM D256
Gardner Impact	0.575 ft-lb	ASTM D3029
	24.0 in-lb @Thickness 12.7 mm	tup; ASTM D5420

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	200 °F	ASTM D648
	200 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	130 °F	ASTM D648

Processing Properties	Original Value	Comments
Rear Barrel Temperature	390 - 410 °F
Middle Barrel Temperature	410 - 430 °F
Front Barrel Temperature	430 - 450 °F
Nozzle Temperature	440 - 450 °F
Melt Temperature	400 - 500 °F
Mold Temperature	50.0 - 80.0 °F
Drying Temperature	180 - 220 °C @Time 3600 - 7200 sec
Back Pressure	50.0 - 100 psi
Screw Speed	50.0 - 100 rpm

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