Plastics Group Polifil® RMC-30 30% Calcium Carbonate-Reinforced Polypropylene, High Impact

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Plastics Group Polifil® RMC-30 30% Calcium Carbonate-Reinforced Polypropylene, High Impact
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 30% Calcium Carbonate (CaCO3) Filler
Material Notes:	Polifil® RMC series compounds are high impact polypropylenes reinforced with fine particle size calcium carbonate. In addition to the highest impact possible, they possess good stiffness, heat aging resistance, solvent resistance, surface quality, and good resistance to environmental stress-cracking. Applications: Automotive Appliances Electrical components Housewares Various utility products Standard processing techniques are applicable. Information provided by The Plastics Group.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.15 g/cc	1.15 g/cc	ASTM D792
Density	1.15 g/cc	0.0415 lb/in³	ASTM D792
Filler Content	30 %	30 %	ASTM D2584
	30.0 %	30.0 %	TPG WI
Water Absorption	0.000 % @Time 86400 sec	0.000 % @Time 24.0 hour	ASTM D570
Linear Mold Shrinkage	0.012 cm/cm @Thickness 1.59 mm	0.012 in/in @Thickness 0.0625 in	ASTM D955
	0.0120 cm/cm @Thickness 3.17 mm	0.0120 in/in @Thickness 0.125 in	ASTM D955
Melt Flow	8.0 - 12 g/10 min	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	8.00 - 12.0 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	86	86	ASTM D785
Hardness, Shore D	72.0	72.0	ASTM D1415
Tensile Strength at Break	24.8 MPa	3600 psi	ASTM D638
Tensile Strength	24.8 MPa	3600 psi	ASTM D638
Elongation at Break	80.0 %	80.0 %	ASTM D638
Elongation at Yield	5.00 %	5.00 %	ASTM D638
Tensile Modulus	1.65 GPa	240 ksi	ASTM D638
Flexural Strength	38.6 MPa	5600 psi	ASTM D790
Flexural Modulus	1.79 GPa	260 ksi	tangent; ASTM D790
	2.10 GPa	305 ksi	Tangent; ASTM D790
Izod Impact, Notched	0.694 J/cm	1.30 ft-lb/in	ASTM D256
	0.774 J/cm	1.45 ft-lb/in	At 73°F; ASTM D256
Izod Impact, Unnotched	16.0 J/cm	30.0 ft-lb/in	At 73°F; ASTM D256
Gardner Impact	6.10 J	4.50 ft-lb	ASTM D3029
	13.6 J @Thickness 12.7 mm	10.0 ft-lb @Thickness 0.500 in	tup; ASTM D5420

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	104 °C	220 °F	ASTM D648
	108 °C	227 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	54.4 °C	130 °F	ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	199 - 210 °C	390 - 410 °F
Middle Barrel Temperature	210 - 221 °C	410 - 430 °F
Front Barrel Temperature	221 - 232 °C	430 - 450 °F
Nozzle Temperature	227 - 232 °C	440 - 450 °F
Melt Temperature	204 - 260 °C	400 - 500 °F
Mold Temperature	10.0 - 26.7 °C	50.0 - 80.0 °F
Drying Temperature	180 - 220 °C @Time 3600 - 7200 sec	356 - 428 °F @Time 1.00 - 2.00 hour
Back Pressure	0.345 - 0.689 MPa	50.0 - 100 psi
Screw Speed	50.0 - 100 rpm	50.0 - 100 rpm

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PPOLI016 / 56920

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