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Elmet Technologies

Celanese Zytel® 70K20HSL BK284 PA66-RF20
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Impact Grade
Material Notes: 20% Kevlar® Fiber Reinforced, Heat Stabilized, Polyamide 66

Former DuPont product acquired by Celanese in 2022.
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 PropertiesMetricEnglishComments
Density 1.19 g/cc0.0430 lb/in³DAM; ISO 1183
Water Absorption 6.8 %
@Thickness 2.00 mm		6.8 %
@Thickness 0.0787 in		DAM; Sim. to ISO 62
Moisture Absorption 2.70 %
@Thickness 2.00 mm		2.70 %
@Thickness 0.0787 in		DAM; Sim. to ISO 62
Linear Mold Shrinkage, Flow 0.0090 cm/cm0.0090 in/inDAM; ISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.014 cm/cm0.014 in/inDAM; ISO 294-4, 2577
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 85.0 MPa12300 psi50% RH; ISO 527-1/-2
 110 MPa16000 psiDAM; ISO 527-1/-2
Elongation at Break 5.0 %5.0 %DAM; ISO 527-1/-2
 7.2 %7.2 %50% RH; ISO 527-1/-2
Tensile Modulus 3.50 GPa508 ksi50% RH; ISO 527-1/-2
 5.30 GPa769 ksiDAM; ISO 527-1/-2
Poissons Ratio 0.350.35DAM
 0.370.3750% RH
Charpy Impact Unnotched  5.00 J/cm²
@Temperature 23.0 °C		23.8 ft-lb/in²
@Temperature 73.4 °F		DAM; ISO 179/1eU
 6.50 J/cm²
@Temperature 23.0 °C		30.9 ft-lb/in²
@Temperature 73.4 °F		50% RH; ISO 179/1eU
Charpy Impact, Notched  0.600 J/cm²
@Temperature 23.0 °C		2.86 ft-lb/in²
@Temperature 73.4 °F		DAM; ISO 179/1eA
 0.900 J/cm²
@Temperature 23.0 °C		4.28 ft-lb/in²
@Temperature 73.4 °F		50% RH; ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+11 ohm-cm1.00e+11 ohm-cmDAM; IEC 62631-3-1
Surface Resistance >= 1.00e+15 ohm>= 1.00e+15 ohm50% RH; IEC 62631-3-2
Dielectric Strength 23.0 kV/mm584 kV/inDAM; IEC 60243-1
Dissipation Factor  0.014
@Frequency 1e+6 Hz		0.014
@Frequency 1e+6 Hz		DAM; IEC 62631-2-1
 0.014
@Frequency 100 Hz		0.014
@Frequency 100 Hz		DAM; IEC 62631-2-1
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 47.0 µm/m-°C26.1 µin/in-°FDAM; ISO 11359-1/-2
CTE, linear, Transverse to Flow 75.0 µm/m-°C41.7 µin/in-°FDAM; ISO 11359-1/-2
Melting Point 263 °C505 °F10°C/min; DAM; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi) 255 °C491 °FDAM; ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 222 °C432 °FDAM; ISO 75-1/-2
Vicat Softening Point 240 °C464 °F50°C/h, 50N; DAM; ISO 306
Glass Transition Temp, Tg 20.0 °C68.0 °F10°C/min; 50% RH; ISO 11357-1/-2
 80.0 °C176 °F10°C/min; DAM; ISO 11357-1/-2
Flame Spread <= 80.0 mm/min
@Thickness 1.00 mm		<= 3.15 in/min
@Thickness 0.0394 in		ISO 3795 (FMVSS 302)
 
Processing PropertiesMetricEnglishComments
Melt Temperature 295 °C563 °FOptimum, Injection
 285 - 305 °C545 - 581 °FRange, Injection
Mold Temperature 70.0 - 120 °C158 - 248 °FInjection
 100 °C212 °FOptimum, Injection
Ejection Temperature 210 °C410 °FInjection
Drying Temperature 80.0 °C176 °FInjection
Dry Time 2.00 - 4.00 hour2.00 - 4.00 hourInjection, Dehumidified Dryer
Moisture Content <= 0.20 %<= 0.20 %Injection
Hold Pressure 50.0 - 100 MPa7250 - 14500 psiRange, Injection
 
Descriptive Properties
AdditivesGlass fiber
 Release agent
Back pressureAs low as possible
Drying RecommendedyesInjection
FMVSS ClassBISO 3795 (FMVSS 302)
ISO designationISO 16396-PA66,AF20,M1CGHR,S14-050
Max. screw tangential speed (m/s)0.2Injection
Part Marking Code>PA66-RF20<ISO 11469
PolymerPA66-AF20
Processing Hold Pressure Time (s/mm)3Injection
Resin IdentificationPA66-RF20ISO 1043

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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