Polykemi AB POLYfill PP CQX30030 RTX Polypropylene, Mineral Reinforced, Scratch Resistant

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Polykemi AB POLYfill PP CQX30030 RTX Polypropylene, Mineral Reinforced, Scratch Resistant
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 30% Talc Filler
Material Notes:	Information provided by Polykemi AB
Key Words:	Polypropylene
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Physical Properties	Metric	English	Comments

Density	1.13 g/cc	0.0408 lb/in³	ISO 1183
Filler Content	30 %	30 %	±2%; Polykemi
Linear Mold Shrinkage, Flow	0.012 - 0.014 cm/cm	0.012 - 0.014 in/in	ISO 2577
Linear Mold Shrinkage, Transverse	0.012 - 0.014 cm/cm	0.012 - 0.014 in/in	ISO 2577
Melt Index of Compound	30 g/10 min @Load 2.16 kg, Temperature 230 °C	30 g/10 min @Load 4.76 lb, Temperature 446 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	<= 19.0 MPa	<= 2760 psi	ISO/R527
Elongation at Break	36 %	36 %	ISO/R527
Elongation at Yield	8.0 %	8.0 %	ISO/R527
Flexural Strength	<= 37.0 MPa	<= 5370 psi	ISO 178
Flexural Modulus	1.90 GPa @Temperature 23.0 °C	276 ksi @Temperature 73.4 °F	ISO 178
Charpy Impact Unnotched	2.10 J/cm² @Temperature -20.0 °C	9.99 ft-lb/in² @Temperature -4.00 °F	ISO 179
	3.60 J/cm² @Temperature 23.0 °C	17.1 ft-lb/in² @Temperature 73.4 °F	ISO 179
Charpy Impact, Notched	0.300 J/cm² @Temperature -20.0 °C	1.43 ft-lb/in² @Temperature -4.00 °F	ISO 179
	0.400 J/cm² @Temperature 23.0 °C	1.90 ft-lb/in² @Temperature 73.4 °F	ISO 179

Thermal Properties	Metric	English	Comments
CTE, linear	70.0 - 90.0 µm/m-°C	38.9 - 50.0 µin/in-°F	Polykemi
Deflection Temperature at 0.46 MPa (66 psi)	110 °C	230 °F	120°C/h; ISO 75/1
Deflection Temperature at 1.8 MPa (264 psi)	58.0 °C	136 °F	120°C/h; ISO 75/1
Vicat Softening Point	75.0 °C @Load 5.001 kg	167 °F @Load 11.03 lb	50°C/h; ISO 306
	148 °C @Load 1.00 kg	298 °F @Load 2.21 lb	50°C/h; ISO 306
Flammability, UL94	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in
Glow Wire Test	750 °C @Thickness 2.00 mm	1380 °F @Thickness 0.0787 in	IEC 695-2-1

Processing Properties	Metric	English	Comments
Melt Temperature	230 - 250 °C	446 - 482 °F
Mold Temperature	40.0 - 60.0 °C	104 - 140 °F
Drying Temperature	70.0 - 80.0 °C	158 - 176 °F
Dry Time	2 - 4 hour	2 - 4 hour	in circulation dryer
	2 - 4 hour	2 - 4 hour	in desiccant air dryer
Injection Pressure	40.0 - 70.0 MPa	5800 - 10200 psi
Back Pressure	1.00 - 1.50 MPa	145 - 218 psi

Descriptive Properties
Holding Pressure	> 40		% of injection pressure
Injection Speed	High
Scratch Resistance, 10N (dL)	< 0.1		10N Fine Structure; ISO 1518/D65

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.

PPOLYK259 / 122984

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