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Rulon Bearings

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Domo TECHNYL® A 221 PA66, DRY
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66)
Material Notes: Description TECHNYL ® A 221 is an unreinforced polyamide 66, medium viscosity, for injection molding, with a special crystallizing agent, for fast cycles. It is available in natural colors.

Benefits: The product offers a good combination between primary properties of the unreinforced polyamide 66 and processing properties leading to increased productivity. These performances are associated with excellent dimensional stability and good rigidity of molded parts.

Available in: Asia Pacific, Europe, Latin America and North America

Regulations compliance: Grades produced or imported in Europe comply with directive 453/2010/EC, which amends REACH directive 1907/2006/EC. This grade complies with RoHS directive 2002/95/EC. Unless specified, this grade is not suitable for food contact, medical devices or toy applications.

Applications: Connectors, lighters, aerosol valves…

DOMO Chemicals has acquired Solvay’s Performance Polyamides Business in Europe.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 1.14 g/ccISO 1183/A
Water Absorption 1.1 %
@Temperature 23.0 °C,
Time 86400 sec		ISO 62
Viscosity 17 cP
@Shear Rate 1000 1/s,
Temperature 300 °C
 19 cP
@Shear Rate 1000 1/s,
Temperature 290 °C
 20 cP
@Shear Rate 1000 1/s,
Temperature 280 °C
 150 cP
@Shear Rate 100 1/s,
Temperature 300 °C
 201 cP
@Shear Rate 100 1/s,
Temperature 280 °C
 201 cP
@Shear Rate 10 1/s,
Temperature 300 °C
 205 cP
@Shear Rate 10 1/s,
Temperature 290 °C
 208 cP
@Shear Rate 100 1/s,
Temperature 290 °C
 220 cP
@Shear Rate 10 1/s,
Temperature 280 °C
Linear Mold Shrinkage 0.010 cm/cmIsotropy
Linear Mold Shrinkage, Flow 0.012 cm/cm
Linear Mold Shrinkage, Transverse 0.012 cm/cm
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 95.0 MPaISO 527 Type 1A
 98.0 MPaASTM D638
Tensile Stress at Strain 35.0 MPa
@Strain 1 %
 70.0 MPa
@Strain 2 %
 85.0 MPa
@Strain 3 %
 90.0 MPa
@Strain 4 %
Elongation at Break 15 %ASTM D638
 35 %ISO 527 Type 1A
Tensile Modulus 3200 MPaISO 527 Type 1A
Flexural Strength 125 MPaISO 178
 125 MPaASTM D790
Flexural Modulus 3150 MPaISO 178
 3200 MPaASTM D790
Izod Impact, Notched (ISO) 80.0 kJ/m²ISO 180/1eA
Charpy Impact Unnotched NBISO 179/1eU
Charpy Impact, Notched 4.00 kJ/m²ISO 179/1eA
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+15 ohm-cmIEC 60093
Surface Resistance 1.00e+15 ohmIEC 60093
Dielectric Constant 2.9IEC 60250
Dielectric Strength 27.0 kV/mmIEC 60243
Dissipation Factor 0.030IEC 60250
Comparative Tracking Index 500 VSolution B; IEC 60112
 600 VSolution A; IEC 60112
 
Thermal PropertiesOriginal ValueComments
Melting Point 263 °CISO 11357
Deflection Temperature at 0.46 MPa (66 psi) 200 °CISO 75/Bf
Deflection Temperature at 1.8 MPa (264 psi) 80.0 °CASTM D648
 90.0 °CISO 75/Af
Flammability, UL94 V-2
@Thickness 0.800 mm		1210
 V-2
@Thickness 1.60 mm		1210
Oxygen Index 26 %ISO 4589
Glow Wire Flammability Index 700 °CISO 60695-2-12
 
Processing PropertiesOriginal ValueComments
Feed Temperature 265 - 275 °C
Mold Temperature 60.0 - 80.0 °C
Drying Temperature 80.0 °C
Moisture Content <= 0.20 %
 
Descriptive Properties
Compression Zone270-280°C
Mixing Zone280-290°C

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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