Evonik VESTAMID® HTplus M1634 black E70428 Polyphthalamide (PPA), 40% Glass Fiber Reinforced

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Evonik VESTAMID® HTplus M1634 black E70428 Polyphthalamide (PPA), 40% Glass Fiber Reinforced (discontinued **)
Categories:	Polymer; Thermoplastic; Polyphthalamide (PPA); Polyphthalamide (PPA), 40% Glass Fiber Reinforced
Material Notes:	VESTAMID® HTplus M1634 black E70428 is a glass fiber-reinforced (40%), heat-stabilized polyphthalamide compound (PPA) for injection molding. The material contains about 40% glass fibers, an aging protective agent and processing aid for a fast and even form filling. VESTAMID® HTplus M1634 black E70428 is supplied as cylindrical pellets in polyethylene packaging. Drying at 120°C for at least 4 hours before processing is recommended. Pigmentation may affect values. Property data for dry samples unless otherwise noted. Information provided by Evonik.
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Physical Properties	Original Value	Comments

Density	1.54 g/cc	ISO 1183
Linear Mold Shrinkage, Flow	0.0030 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.010 cm/cm	ISO 294-4, 2577

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	190 MPa	Conditioned; ISO 527
	200 MPa	ISO 527
Tensile Modulus	14200 MPa	ISO 527
	14700 MPa	Conditioned; ISO 527
Charpy Impact Unnotched	29.0 kJ/m² @Temperature -40.0 °C	Complete Break, Conditioned; ISO 179/1eU
	32.0 kJ/m² @Temperature -40.0 °C	Complete Break; ISO 179/1eU
	36.0 kJ/m² @Temperature 23.0 °C	Complete Break; ISO 179/1eU
	45.0 kJ/m² @Temperature 23.0 °C	Complete Break; ISO 179/1eU
Charpy Impact, Notched	8.00 kJ/m² @Temperature 23.0 °C	Complete Break; ISO 179/1eA
	10.0 kJ/m² @Temperature 23.0 °C	Complete Break; ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	9.66e+13 ohm-cm	Conditioned; IEC 62631-3-1
	1.51e+14 ohm-cm	IEC 62631-3-1
Dielectric Strength	31.0 kV/mm	Conditioned. AC, S20/P50; Sim. to IEC 60243-1
	31.0 kV/mm	AC, S20/P50; Sim. to IEC 60243-1
Comparative Tracking Index	575 V	test solution A, 50 drops value; IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	24.8 µm/m-°C @Temperature 23.0 - 55.0 °C	ISO 11359-1/-2.
CTE, linear, Transverse to Flow	37.3 µm/m-°C @Temperature 23.0 - 55.0 °C	ISO 11359-1/-2
Melting Point	309 °C	ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	314 °C	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	296 °C	ISO 75-1/-2
Deflection Temperature at 8.0 MPa	227 °C	Load C; ISO 75-1/-2
Flammability Test	1.0 @Thickness 0.800 mm	IEC 60695-11-10

**
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PEVONIK839 / 243048

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