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PA66 66B ASCEND USA

Vydyne®

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Plastic Datasheets

thermal performance	Test Condition	Test Method	ASCEND USA/66B
Hot deformation temperature	0.45 MPa, Unannealed	ISO 75-2/B	195 °C
Hot deformation temperature		1.8 MPa, Unannealed	ISO 75-2/A	70.0 °C
Linear coefficient of thermal expansion	Across Flow : 23 to 55°C, 2.00 mm	ISO 11359-2	1.0E-4 cm/cm/°C
Linear coefficient of thermal expansion		Flow : 23 to 55°C, 2.00 mm	ISO 11359-2	1.0E-4 cm/cm/°C
Melting temperature		ISO 11357-3	260 °C
RTI	0.71 mm	UL 746	85.0 °C
		3.0 mm	UL 746	85.0 °C
		1.5 mm	UL 746	85.0 °C
RTI Elec	1.5 mm	UL 746	130 °C
		3.0 mm	UL 746	130 °C
		0.71 mm	UL 746	130 °C
RTI Imp	3.0 mm	UL 746	75.0 °C
		0.71 mm	UL 746	75.0 °C
		1.5 mm	UL 746	75.0 °C

mechanical properties	Test Condition	Test Method	ASCEND USA/66B
Bending modulus	23°C	ISO 178	3100 Mpa
bending strength	23°C	ISO 178	90.0 Mpa
Nominal tensile fracture strain	23°C	ISO 527-2/1A	> 25 %
Poisson's ratio	23°C	ISO 527-2	0.42
Tensile modulus	23°C	ISO 527-2/1A	2800 Mpa
Tensile strain	Yield, 23°C	ISO 527-2	5.0 %
tensile strength	Break, 23°C	ISO 527-2/1A	55.0 Mpa
tensile strength		Yield, 23°C	ISO 527-2/1A	85.0 Mpa

Electrical performance	Test Condition	Test Method	ASCEND USA/66B
Arc resistance	3.00 mm	ASTM D495	PLC 5
Compared to the anti leakage trace index	3.00 mm	IEC 60112	V
Dielectric strength	1.00 mm	IEC 60243	26 KV/mm
High arc combustion index	1.5 mm	UL 746	PLC 0
		3.0 mm	UL 746	PLC 0
		0.71 mm	UL 746	PLC 0
High voltage arc tracing rate		UL 746	PLC 0
Hot wire ignition	1.5 mm	UL 746	PLC 3
		0.71 mm	UL 746	PLC 4
		3.0 mm	UL 746	PLC 2

Physical properties	Test Condition	Test Method	ASCEND USA/66B
Shrinkage rate	横向Flow : 2.00 mm	ISO 294-4	2.0 %
Shrinkage rate		Flow : 2.00 mm	ISO 294-4	2.1 %
Water absorption rate	Saturation, 23°C	ISO 62	8.5 %
Water absorption rate		Equilibrium, 23°C, 50% RH	ISO 62	2.5 %

impact performance	Test Condition	Test Method	ASCEND USA/66B
Impact strength of simply supported beam without notch	-30°C	ISO 179/1eU	无断裂
Impact strength of simply supported beam without notch		23°C	ISO 179/1eU	无断裂

flammability	Test Condition	Test Method	ASCEND USA/66B
Burning wire flammability index	3.0 mm	IEC 60695-2-12	960 °C
		0.71 mm	IEC 60695-2-12	850 °C
		1.5 mm	IEC 60695-2-12	850 °C
Extreme Oxygen Index		ASTM D2863	28 %
Hot filament ignition temperature	1.5 mm	IEC 60695-2-13	700 °C
		0.71 mm	IEC 60695-2-13	700 °C
		3.0 mm	IEC 60695-2-13	700 °C
UL flame retardant rating	0.71 mm	UL 94	HB
		3.0 mm	UL 94	V-2
		1.5 mm	UL 94	HB

squeeze out	Test Condition	Test Method	ASCEND USA/66B
Melt Temperature			270 to 295 °C
Oral mold temperature			270 to 295 °C
Temperature in Zone 1 of the material cylinder			250 to 295 °C
Temperature in Zone 2 of the material cylinder			250 to 295 °C
Temperature in Zone 3 of the material cylinder			250 to 295 °C
Temperature in Zone 4 of the material cylinder			250 to 295 °C
Temperature in Zone 5 of the material cylinder			250 to 295 °C

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