RheTech Products HP531-680UV 22% Talc Reinforced High Performance Polypropylene Copolymer, UV Stabilized, Medium Scratch Resistant, BJAA Light Parchment

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RheTech Products HP531-680UV 22% Talc Reinforced High Performance Polypropylene Copolymer, UV Stabilized, Medium Scratch Resistant, BJAA Light Parchment
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 20% Talc Filler
Material Notes:	Applications: I/P components Interior trim A/B/C/ Pillars Injection molding conditions reported in table. Information provided by RheTech Products.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.06 g/cc @Temperature 23.0 °C	1.06 g/cc @Temperature 73.4 °F	23/23°C; ASTM D792
Filler Content	22 %	22 %	ASTM D5630
Linear Mold Shrinkage	0.0125 cm/cm	0.0125 in/in	ASTM D955
Melt Flow	23 g/10 min @Load 2.16 kg, Temperature 230 °C	23 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	71	71	ASTM D2240
Tensile Strength at Break	26.0 MPa	3770 psi	2 in/min; ASTM D638
Flexural Modulus	2.14 GPa	310 ksi	Tangent; ASTM D790
Izod Impact, Notched	0.427 J/cm @Temperature 23.0 °C	0.800 ft-lb/in @Temperature 73.4 °F	ASTM D256
Gardner Impact	6.78 J	5.00 ft-lb	ASTM D5420

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	112 °C	234 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	67.8 °C	154 °F	ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	199 - 227 °C	390 - 440 °F
Middle Barrel Temperature	204 - 232 °C	400 - 450 °F
Front Barrel Temperature	210 - 238 °C	410 - 460 °F
Nozzle Temperature	216 - 227 °C	420 - 440 °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	2.76 - 10.3 MPa	400 - 1500 psi
Hold Pressure	2.07 - 8.27 MPa	300 - 1200 psi
Back Pressure	0.345 - 1.03 MPa	50.0 - 150 psi

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PRHET255 / 65823

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