RheTech Products T40P100-01 40% Talc Reinforced Polypropylene, Black

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RheTech Products T40P100-01 40% Talc Reinforced Polypropylene, Black
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 40% Talc Filler
Material Notes:	Applications: Wire trough Brackets Consoles Fan shrouds Consumer goods Injection molding conditions reported in table. Information provided by RheTech Products.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.26 g/cc @Temperature 23.0 °C	1.26 g/cc @Temperature 73.4 °F	23/23°C; ASTM D792
Filler Content	40 %	40 %	ASTM D5630
Linear Mold Shrinkage	0.0095 cm/cm	0.0095 in/in	ASTM D955
Melt Flow	5.0 g/10 min @Load 2.16 kg, Temperature 230 °C	5.0 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	73	73	ASTM D2240
Tensile Strength at Break	29.6 MPa	4300 psi	2 in/min; ASTM D638
Flexural Modulus	3.79 GPa	550 ksi	Tangent; ASTM D790
Izod Impact, Notched	0.267 J/cm @Temperature 23.0 °C	0.500 ft-lb/in @Temperature 73.4 °F	ASTM D256
Gardner Impact	0.904 J	0.667 ft-lb	ASTM D5420

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	129 °C	265 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	79.4 °C	175 °F	ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	210 - 238 °C	410 - 460 °F
Middle Barrel Temperature	216 - 243 °C	420 - 470 °F
Front Barrel Temperature	221 - 249 °C	430 - 480 °F
Nozzle Temperature	227 - 238 °C	440 - 460 °F
Mold Temperature	26.7 - 48.9 °C	80.0 - 120 °F
Drying Temperature	65.6 - 82.2 °C	150 - 180 °F
Dry Time	1 - 2 hour	1 - 2 hour
Moisture Content	<= 0.050 %	<= 0.050 %	Recommended
Injection Pressure	55.2 - 103 MPa	8000 - 15000 psi
Hold Pressure	27.6 - 51.7 MPa	4000 - 7500 psi
Back Pressure	0.345 - 1.03 MPa	50.0 - 150 psi

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PRHET343 / 65911

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