Plastics Group Polifil® 89MRGFHS Glass Fiber and Mineral Reinforced Nylon 6 (DAM)

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Plastics Group Polifil® 89MRGFHS Glass Fiber and Mineral Reinforced Nylon 6 (DAM)
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6); Nylon 6, Glass/Mineral Reinforced
Material Notes:	Polifil® GFN/MRN 6 reinforced series of compounds provide good heat and dimensional stability and offer extended or continuous stability under high temperatures. These have been found useful in industrial clamp components as well as bearings. Standard processing techniques are applicable. Information provided by The Plastics Group.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.48 g/cc	1.48 g/cc	ASTM D792
Density	1.48 g/cc	0.0535 lb/in³	ASTM D792
Filler Content	40.0 %	40.0 %	TPG WI
Water Absorption	0.90 %	0.90 %	24 hours; ASTM D570
	0.0900 % @Time 86400 sec	0.0900 % @Time 24.0 hour	ASTM D570
Linear Mold Shrinkage	0.00400 cm/cm @Thickness 3.17 mm	0.00400 in/in @Thickness 0.125 in	ASTM D955
	0.010 cm/cm @Thickness 3.17 mm	0.010 in/in @Thickness 0.125 in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	121	121	ASTM D785
	121	121	ASTM D785
Tensile Strength at Break	117 MPa	17000 psi	ASTM D638
Tensile Strength	117 MPa	17000 psi	ASTM D638
Elongation at Break	3.0 %	3.0 %	ASTM D638
	3.00 %	3.00 %	ASTM D638
Elongation at Yield	2.00 %	2.00 %	ASTM D638
Tensile Modulus	6.89 GPa	1000 ksi	ASTM D638
Flexural Strength	165 MPa	24000 psi	ASTM D790
Flexural Modulus	6.55 GPa	950 ksi	Tangent; ASTM D790
	6.55 GPa	950 ksi	tangent; ASTM D790
Izod Impact, Notched	0.427 J/cm	0.800 ft-lb/in	At 73°F; ASTM D256
	0.961 J/cm	1.80 ft-lb/in	ASTM D256
Gardner Impact	0.678 J @Thickness 12.7 mm	0.500 ft-lb @Thickness 0.500 in	tup; ASTM D5420

Electrical Properties	Metric	English	Comments
Dielectric Constant	3.7 @Frequency 1e+6 Hz	3.7 @Frequency 1e+6 Hz	ASTM D150
Dielectric Strength	13.4 kV/mm	340 kV/in	ASTM D149

Thermal Properties	Metric	English	Comments
Melting Point	218 °C	425 °F	ASTM D789
Deflection Temperature at 0.46 MPa (66 psi)	216 °C	420 °F	ASTM D648
	216 °C	420 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	199 °C	390 °F	ASTM D648
	199 °C	390 °F	ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	249 °C	480 °F
Middle Barrel Temperature	271 °C	520 °F
Front Barrel Temperature	282 °C	540 °F
Nozzle Temperature	282 °C	540 °F
Melt Temperature	277 - 293 °C	530 - 560 °F
Mold Temperature	37.8 - 93.3 °C	100 - 200 °F
Drying Temperature	104 °C @Time 7200 sec	219 °F @Time 2.00 hour
Back Pressure	0.172 - 0.517 MPa	25.0 - 75.0 psi
Screw Speed	30.0 - 60.0 rpm	30.0 - 60.0 rpm

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PPOLI046 / 56950

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