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PA66 49H NT ASCEND USA

Vydyne®

Laptop case,Automotive components

smooth surface ,High impact,High toughness,Low temperature toughness,High temperature resistan,Chemical resistance,Oil resistant,Solvent resistant,Easy to form

Plastic Datasheets

thermal performance	Test Condition	Test Method	ASCEND USA/49H NT
Hot deformation temperature	0.45 MPa, Unannealed	ISO 75-2/B	202 °C
Hot deformation temperature		1.8 MPa, Unannealed	ISO 75-2/A	69.0 °C
Linear coefficient of thermal expansion	Across Flow : 23 to 55°C, 2.00 mm	ISO 11359-2	1.2E-4 cm/cm/°C
Linear coefficient of thermal expansion		Flow : 23 to 55°C, 2.00 mm	ISO 11359-2	8.6E-5 cm/cm/°C
Melting temperature		ISO 11357-3	260 °C
RTI	0.75 mm	UL 746	110 °C
		3.0 mm	UL 746	110 °C
		1.5 mm	UL 746	110 °C
RTI Elec	0.75 mm	UL 746	130 °C
		1.5 mm	UL 746	130 °C
		3.0 mm	UL 746	130 °C
RTI Imp	3.0 mm	UL 746	75.0 °C
		1.5 mm	UL 746	75.0 °C
		0.75 mm	UL 746	75.0 °C

mechanical properties	Test Condition	Test Method	ASCEND USA/49H NT
Bending modulus		ISO 178	2600 Mpa
bending strength		ISO 178	81.0 Mpa
Tensile modulus		ISO 527-2	3040 Mpa
Tensile strain	Break	ISO 527-2	17 %
tensile strength	Yield	ISO 527-2	70.0 Mpa
tensile strength		Break	ISO 527-2	46.0 Mpa

Electrical performance	Test Condition	Test Method	ASCEND USA/49H NT
Arc resistance	3.00 mm	ASTM D495	PLC 6
Compared to the anti leakage trace index	3.00 mm	IEC 60112	PLC 1
Dielectric strength	1.00 mm	ASTM D149	14 KV/mm
High arc combustion index	1.5 mm	UL 746	PLC 0
		3.0 mm	UL 746	PLC 0
		0.75 mm	UL 746	PLC 0
High voltage arc tracing rate		UL 746	PLC 2
Hot wire ignition	0.75 mm	UL 746	PLC 4
		1.5 mm	UL 746	PLC 4
		3.0 mm	UL 746	PLC 3
Volume resistivity	0.750 mm	IEC 60093	1.0E+11 ohms·cm

Physical properties	Test Condition	Test Method	ASCEND USA/49H NT
Shrinkage rate	横向Flow : 2.00 mm	ISO 294-4	1.6 %
Shrinkage rate		Flow : 2.00 mm	ISO 294-4	1.8 %
Water absorption rate	24 hr, 23°C	ISO 62	1.3 %
Water absorption rate		Equilibrium, 23°C, 50% RH	ISO 62	2.3 %

impact performance	Test Condition	Test Method	ASCEND USA/49H NT
Impact strength of simply supported beam without notch	-30°C	ISO 179	无断裂
Impact strength of simply supported beam without notch		23°C	ISO 179	无断裂

flammability	Test Condition	Test Method	ASCEND USA/49H NT
Automotive Materials - (thickness d = 1 mm)		FMVSS 302	+
Burning wire flammability index	0.75 mm	IEC 60695-2-12	725 °C
		3.0 mm	IEC 60695-2-12	700 °C
		1.5 mm	IEC 60695-2-12	750 °C
Hot filament ignition temperature	1.5 mm	IEC 60695-2-13	775 °C
		3.0 mm	IEC 60695-2-13	725 °C
		0.75 mm	IEC 60695-2-13	750 °C
UL flame retardant rating	3.0 mm	UL 94	HB
		0.75 mm	UL 94	HB
		1.5 mm	UL 94	HB

injection	Test Condition	Test Method	ASCEND USA/49H NT
drying temperature			80 °C
drying time			4.0 hr
Mold temperature			65 to 95 °C
Processing (melt) temperature			285 to 305 °C
Spray nozzle temperature			280 to 310 °C
Suggested maximum material return ratio			25 %
Temperature at the front of the material cylinder			280 to 310 °C
Temperature at the rear of the barrel			280 to 310 °C
Temperature in the middle of the barrel			280 to 310 °C

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