DuPont Mobility and Materials Zytel® 444AHS BK152 PA66-I

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DuPont Mobility and Materials Zytel® 444AHS BK152 PA66-I (discontinued **)
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Impact Grade
Material Notes:	Toughened, Heat Stabilized, Polyamide 66 While this product line has been acquired by Celanese, this specific grade had been disconued while still a DuPont product so it is listed here as a discontinued DuPont product.
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Physical Properties	Metric	English	Comments

Density	1.11 g/cc	0.0401 lb/in³	DAM; ISO 1183
Water Absorption	1.3 % @Time 86400 sec	1.3 % @Time 24.0 hour	DAM; Sim. to ISO 62
	1.3 % @Thickness 2.00 mm	1.3 % @Thickness 0.0787 in	DAM; Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.014 cm/cm	0.014 in/in	DAM; ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.012 cm/cm	0.012 in/in	DAM; ISO 294-4, 2577

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	40.0 MPa	5800 psi	50% RH; ISO 527-1/-2
	62.0 MPa	8990 psi	DAM; ISO 527-1/-2
Elongation at Break	25 %	25 %	DAM; ISO 527-1/-2
	>= 50 %	>= 50 %	50% RH; ISO 527-1/-2
Elongation at Yield	5.5 %	5.5 %	DAM; ISO 527-1/-2
	15 %	15 %	50% RH; ISO 527-1/-2
Tensile Modulus	1.10 GPa	160 ksi	50% RH; ISO 527-1/-2
	2.40 GPa	348 ksi	DAM; ISO 527-1/-2
Flexural Modulus	2.27 GPa	329 ksi	DAM; ISO 178
Poissons Ratio	0.38	0.38	DAM; ISO 527-1/-2
	0.45	0.45	50%RH; ISO 527-1/-2
Izod Impact, Unnotched (ISO)	10.0 kJ/m² @Temperature -40.0 °C	4.76 ft-lb/in² @Temperature -40.0 °F	DAM; ISO 180/1A
	16.0 kJ/m² @Temperature 23.0 °C	7.61 ft-lb/in² @Temperature 73.4 °F	DAM; ISO 180/1A

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	90.0 µm/m-°C	50.0 µin/in-°F	DAM; ISO 11359-1/-2
CTE, linear, Transverse to Flow	100 µm/m-°C	55.6 µin/in-°F	DAM; ISO 11359-1/-2
Melting Point	260 °C	500 °F	10°C/min; DAM; ISO 11357-1/-3
Deflection Temperature at 1.8 MPa (264 psi)	65.0 °C	149 °F	DAM; ISO 75-1/-2
Flame Spread	<= 80.0 mm/min @Thickness 1.00 mm	<= 3.15 in/min @Thickness 0.0394 in	ISO 3795 (FMVSS 302)

Processing Properties	Metric	English	Comments
Melt Temperature	280 - 300 °C	536 - 572 °F	Injection
	290 °C	554 °F	Injection Optimum
Mold Temperature	50.0 - 90.0 °C	122 - 194 °F	Injection
	70.0 °C	158 °F	Injection Optimum
Ejection Temperature	190 °C	374 °F	Injection
Drying Temperature	80.0 °C	176 °F	Injection
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour	Dehumidified Dryer; Injection
Moisture Content	0.20 %	0.20 %	Injection
Hold Pressure	50.0 - 100 MPa	7250 - 14500 psi	Injection

Descriptive Properties
Delivery form	Pellets
Drying Recommended	yes		Injection
FMVSS Class	B		ISO 3795 (FMVSS 302)
Hold pressure time (s/mm)	4		Injection
Max. screw tangential speed (m/s)	0.3		Injection
Part Marking Code	PA66-I		ISO 11469
Processing	Injection Molding
Regional Availability	North America
	South and Central America
Resin Identification	PA66-I		ISO 1043
Special characteristics	Heat stabilized or stable to heat

**
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PDSX5315 / 197955

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