BASF Ultramid® Advanced N4H Polyphthalamide

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BASF Ultramid® Advanced N4H Polyphthalamide
Categories:	Polymer; Thermoplastic; Polyphthalamide (PPA)
Material Notes:	Ultramid Advanced N4H is an unfilled partially aromatic polyphthalamide for injection molding and extrusion with strong mechanical properties especially at elevated temperatures, good long-term thermal stability and excellent chemical resistance for highly stressed parts. This material has high toughness, extremely low water absorption, outstanding dimensional stability and very good wear/sliding friction properties. It features a high melting point (300C) and excellent melt stability. Information provided by BASF.
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Physical Properties	Original Value	Comments

Density	1.13 g/cc	ISO 1183
Moisture Absorption	1.30 %	50% RH; ISO 62
Water Absorption at Saturation	2.5 %	ISO 62
Linear Mold Shrinkage, Flow	0.0174 cm/cm	ISO 294-4
Linear Mold Shrinkage, Transverse	0.0182 cm/cm	ISO 294-4

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	65.0 MPa	Dry; ISO 527
	70.0 MPa	Conditioned; ISO 527
Tensile Strength, Yield	30.0 MPa @Temperature 120 °C	Conditioned; ISO 527
	45.0 MPa @Temperature 120 °C	Dry; ISO 527
	90.0 MPa @Temperature 23.0 °C	Dry; ISO 527
	90.0 MPa @Temperature 23.0 °C	Conditioned; ISO 527
Elongation at Break	7.0 % @Temperature 23.0 °C	Dry; ISO 527
	7.0 % @Temperature 23.0 °C	Dry; ISO 527
	>= 10 % @Temperature 120 °C	Conditioned; ISO 527
	>= 50 % @Temperature 120 °C	Conditioned; ISO 527
Elongation at Yield	>= 5.0 %	Conditioned; ISO 527
	>= 5.0 %	Dry; ISO 527
Tensile Modulus	1500 MPa @Temperature 120 °C	Dry; ISO 527
	2600 MPa @Temperature 23.0 °C	Dry; ISO 527
	2600 MPa @Temperature 23.0 °C	Conditioned; ISO 527
Flexural Strength	115 MPa	Dry; ISO 178
	125 MPa	Conditioned; ISO 178
Flexural Modulus	2600 MPa	Dry; ISO 178
	2700 MPa	Conditioned; ISO 178
Charpy Impact Unnotched	40.0 kJ/m² @Temperature -30.0 °C	Conditioned; ISO 179
	50.0 kJ/m² @Temperature 23.0 °C	Conditioned; ISO 179
	130 kJ/m² @Temperature -30.0 °C	Dry; ISO 179
	NB @Temperature 23.0 °C	Dry; ISO 179
Charpy Impact, Notched	6.00 kJ/m² @Temperature -30.0 °C	Conditioned; ISO 179
	6.00 kJ/m² @Temperature 23.0 °C	Conditioned; ISO 179
	6.00 kJ/m² @Temperature 23.0 °C	Dry; ISO 179
	8.00 kJ/m² @Temperature -40.0 °C	Dry; ISO 179
	8.00 kJ/m² @Temperature -30.0 °C	Dry; ISO 179

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+16 ohm-cm	Conditioned; IEC 60093
	>= 1.00e+16 ohm-cm	Dry; IEC 60093
Comparative Tracking Index	550 V	IEC 60112

Thermal Properties	Original Value	Comments
Melting Point	300 °C	Dry; ISO 3146
Deflection Temperature at 1.8 MPa (264 psi)	130 °C	Dry; ISO 75
UL RTI, Electrical	85.0 °C @Thickness 0.750 mm	UL746B
	85.0 °C @Thickness 3.00 mm	UL746B
UL RTI, Mechanical with Impact	85.0 °C @Thickness 0.750 mm	UL746B
	85.0 °C @Thickness 3.00 mm	UL746B
UL RTI, Mechanical without Impact	85.0 °C @Thickness 0.750 mm	UL746B
	85.0 °C @Thickness 3.00 mm	UL746B
Flammability, UL94	HB @Thickness 0.750 mm
	HB @Thickness 3.00 mm

Processing Properties	Original Value	Comments
Melt Temperature	320 - 340 °C
Mold Temperature	100 - 160 °C
Drying Temperature	120 °C @Time 28800 sec
Moisture Content	<= 0.050 %

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PBASF8957 / 254915

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