Domo TECHNYL® A 246M Black 21 N PA 66, Dry

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Domo TECHNYL® A 246M Black 21 N PA 66, Dry
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Unreinforced
Material Notes:	Description: TECHNYL® A 246M Black 21 N is an unfilled polyamide 6.6, impact modified, for injection molding. The product is available in black color. Key Properties: Very high impact even at low temperature Benefits: This product offers an excellent notched impact resistance, even at low temperature. Applications: The product is suitable for all kind of applications ( automotive, sport, leisure,…) that required a high level of impact resistance. DOMO Chemicals has acquired Solvay’s Performance Polyamides Business in Europe.
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Physical Properties	Original Value	Comments

Water Absorption	1.05 % @Time 86400 sec	ISO 62
Viscosity	13 cP @Shear Rate 10000 1/s, Temperature 290 °C
	20 cP @Shear Rate 10000 1/s, Temperature 280 °C
	22 cP @Shear Rate 10000 1/s, Temperature 270 °C
	32 cP @Shear Rate 100 1/s, Temperature 290 °C
	50 cP @Shear Rate 100 1/s, Temperature 280 °C
	122 cP @Shear Rate 100 1/s, Temperature 270 °C
Linear Mold Shrinkage	0.010 cm/cm	Isotropy
Linear Mold Shrinkage, Flow	0.019 cm/cm
Linear Mold Shrinkage, Transverse	0.019 cm/cm

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	44.0 MPa	ISO 527 Type 1A
Tensile Strength, Yield	47.0 MPa	ISO 527 Type 1A
	50.0 MPa	ASTM D635
Tensile Stress at Strain	30.0 MPa @Strain 2 %
	38.0 MPa @Strain 4 %
	45.0 MPa @Strain 20 %
Elongation at Break	80 %	ISO 527 Type 1A
Elongation at Yield	20 %	ISO 527 Type 1A
Tensile Modulus	1900 MPa	ISO 527 Type 1A
Flexural Strength	70.0 MPa	ISO 178
Flexural Modulus	1800 MPa	ISO 178
Izod Impact, Unnotched	10.2 J/m	ASTM D256
Izod Impact, Notched (ISO)	22.0 kJ/m² @Temperature -30.0 °C	ISO 180/1A
	60.0 kJ/m² @Temperature 23.0 °C	ISO 180/1A
Charpy Impact Unnotched	16.0 kJ/m² @Temperature -30.0 °C	ISO 179/1eU
	NB @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	97.0 kJ/m²	ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+15 ohm-cm	IEC 60093
Surface Resistance	1.00e+14 ohm	IEC 60093
Dielectric Constant	3.2	IEC 60250
Dielectric Strength	30.0 kV/mm	IEC 60243
Dissipation Factor	0.020	IEC 60250
Comparative Tracking Index	450 V	Sol B; IEC 60112
	575 V	Sol A; IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	70.0 µm/m-°C @Temperature 23.0 - 85.0 °C	ISO 11359
Melting Point	263 °C	ISO 11357
Deflection Temperature at 1.8 MPa (264 psi)	63.0 °C	ASTM D648
	65.0 °C	ISO 75/Af
Flammability, UL94	HB @Thickness 1.60 mm	ISO 1210
Oxygen Index	24.5 %	ISO 4589

Processing Properties	Original Value	Comments
Processing Temperature	260 - 280 °C	Compression zone
	270 - 290 °C	Mixing zone
Feed Temperature	250 - 270 °C
Mold Temperature	60.0 - 80.0 °C
Drying Temperature	80.0 °C
Moisture Content	<= 0.20 %

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