Wellman PP A422-LG60 Polypropylene with 60% Long Glass Fiber

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Wellman PP A422-LG60 Polypropylene with 60% Long Glass Fiber
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 60% Glass Fiber Filler
Material Notes:	Long Glass Fiber Reinforced PP (LFT) produced by a pultrusion process. The pellet length is 10-15mm. PRET LFT provides outstanding mechanical performance and dimensional stability. Other benefits include high impact resistance, heat resistance, low warpage, low odor, and low VOC. Features: Combination of high level of stiffness, strength, and toughness, Weight reduction, Dimensional stability, Corrosion resistance, Heat resistance. Applications: Instrument Panel, Front End Module, Door Panel, Mirror Bracket, Floor Console. Information provided by Wellman Advanced Materials.
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Physical Properties	Metric	English	Comments

Density	1.50 g/cc	0.0542 lb/in³	ISO 1183
Filler Content	60 %	60 %	Glass; ISO 3451
Linear Mold Shrinkage	0.0010 - 0.0020 cm/cm	0.0010 - 0.0020 in/in	PRET

Mechanical Properties	Metric	English	Comments
Tensile Strength	125 MPa	18100 psi	5mm/min; ISO 527
Elongation at Break	1.0 %	1.0 %	5mm/min; ISO 527
Tensile Modulus	17.0 GPa	2470 ksi	1 mm/min; ISO 527
Flexural Strength	190 MPa	27600 psi	2mm/min; ISO 178
Flexural Modulus	16.0 GPa	2320 ksi	2mm/min; ISO 178
Charpy Impact Unnotched	5.00 J/cm² @Temperature 23.0 °C	23.8 ft-lb/in² @Temperature 73.4 °F	ISO 178
Charpy Impact, Notched	2.50 J/cm² @Temperature 23.0 °C	11.9 ft-lb/in² @Temperature 73.4 °F	ISO 179

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	162 °C	324 °F	ISO 75

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	230 - 250 °C	446 - 482 °F
Middle Barrel Temperature	240 - 260 °C	464 - 500 °F
Front Barrel Temperature	250 - 270 °C	482 - 518 °F
Nozzle Temperature	250 - 270 °C	482 - 518 °F
Melt Temperature	250 - 280 °C	482 - 536 °F
Mold Temperature	40.0 - 80.0 °C	104 - 176 °F
Drying Temperature	90.0 - 110 °C @Time 7200 - 14400 sec	194 - 230 °F @Time 2.00 - 4.00 hour
Moisture Content	<= 0.20 %	<= 0.20 %
Injection Pressure	40.0 - 130 MPa	5800 - 18900 psi
Back Pressure	0.100 - 0.500 MPa	14.5 - 72.5 psi
Screw Speed	20 - 70 rpm	20 - 70 rpm

Descriptive Properties
Injection Speed	slow

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PWEL00912 / 250034

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