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Ultramid? A4H

Manufacturer: BASF
Produced At: Europe / China
Product Category: Polyamide 66 Copolymer
Product No: Ultramid A4H
Product Quantity: 25KG / BAG
Product Features: Heat Aging Resistant、Medium Viscosity、Oil Resistant

Product information

Ultramid? A4H

Polyamide 66

BASF Corporation

Product Description:

A high heat aging resistant, medium viscosity injection moulding grade for highly stressed parts such as bearing cages, gear-wheels, coil formers and cable connectors.

Features	Heat Aging Resistant、Medium Viscosity、Oil Resistant
Uses	ConnectorsWheels
Agency Ratings	EC 1907/2006 (REACH)
RoHS Compliance	RoHS Compliant
Forms	Pellets
Processing Method	Injection Molding
Multi-Point Data	Isothermal Stress vs. Strain (ISO 11403-1) Secant Modulus vs. Strain (ISO 11403-1) Shear Modulus vs. Temperature (ISO 11403-1) Viscosity vs. Shear Rate (ISO 11403-2)

Physical	Dry	Conditioned	Unit	Test Method
Density	1.13	--	g/cm3	ISO 1183
Apparent (Bulk) Density	0.70	--	g/cm3
Melt Volume-Flow Rate (MVR)(275°C/5.0 kg)	2.44	--	in3/10min	ISO 1133
Water Absorption				ISO 62
Saturation, 73°F	8.0 to 9.0	--	%
Equilibrium, 73°F, 50% RH	2.5 to 3.1	--	%
Viscosity Number (96% H2SO4 (Sulphuric Acid))	190	--	cm3/g	ISO 307
Mold Shrinkage - constrained 3	0.90	--	%

Mechanical	Dry	Conditioned	Unit	Test Method
Tensile Modulus	450000	174000	psi	ISO 527-2
Tensile Stress (Yield)	12300	7250	psi	ISO 527-2/50
Tensile Strain (Yield)	4.2	20	%	ISO 527-2/50
Nominal Tensile Strain at Break	25	> 50	%	ISO 527-2/50
Tensile Creep Modulus 4 (1000 hr)	--	102000	psi	ISO 899-1
Flexural Modulus	435000	--	psi	ISO 178
Impact	Dry	Conditioned	Unit	Test Method
Charpy Notched Impact Strength				ISO 179/1eA
-22°F	2.4	--	ft·lb/in2
73°F	2.7	12	ft·lb/in2
Charpy Unnotched Impact Strength(73°F)	No Break	No Break		ISO 179/1eU
Notched Izod Impact Strength				ISO 180/A
-22°F	3.3	3.3	ft·lb/in2
73°F	2.6 ft·lb/in2	No Break

Thermal	Dry	Conditioned	Unit	Test Method
Heat Deflection Temperature
66 psi, Unannealed	428	--	°F	ISO 75-2/B
264 psi, Unannealed	167	--	°F	ISO 75-2/A
Melting Temperature	500	--	°F	ISO 11357-3
CLTE - Flow (73 to 176°F)	3.9E-5 to 5.6E-5	--	in/in/°F	ISO 11359-2
Specific Heat	0.406	--	Btu/lb/°F
Thermal Conductivity	2.3	--	Btu·in/hr/ft2/°F	DIN 52612
Maximum Service Temperature - short cycle operation	392	--	°F
Temperature Index - at 50% loss of tensile strength				IEC 60216
-- 5	280	--	°F
-- 6	244	--	°F

Electrical	Dry	Conditioned	Unit	Test Method
Surface Resistivity	--	1.0E+10	ohms	IEC 60093
Volume Resistivity	1.0E+15	1.0E+12	ohms·cm	IEC 60093
Relative Permittivity (1 MHz)	3.20	5.00		IEC 60250
Dissipation Factor (1 MHz)	0.025	0.20		IEC 60250
Comparative Tracking Index(Solution A)	600	--	V	IEC 60112
Flammability	Dry	Conditioned	Unit	Test Method
Flammability Classification (0.06 in)	V-2	--		IEC 60695-11-10, -20

Additional Information	Dry	Conditioned
Polymer Abbreviation	PA66	--

Injection	Dry	Unit
Drying Temperature	176	°F
Drying Time	4.0	hr
Suggested Max Moisture	0.15	%
Hopper Temperature	176	°F
Rear Temperature	554	°F
Middle Temperature	554	°F
Front Temperature	554	°F
Nozzle Temperature	554	°F
Processing (Melt) Temp	536 to 572	°F
Mold Temperature	140 to 176	°F
Residence Time	< 10.0	min
Screw Speed	< 709	in/min

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Ultramid? A4H

Products are widely used in plastic modification, automotive, construction, electrical and electronic, industrial, daily necessities and other fields

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