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Ultraform? H 4320

Manufacturer: BASF
Produced At: Europe / China
Product Category: Acetal (POM) Copolymer
Product No: Ultraform H4320
Product Quantity: 25KG / BAG
Product Features: Good Thermal Stability、High Molecular Weight

Product information

Ultraform? H 4320

Acetal (POM) Copolymer

BASF Corporation

Product Description:

High-molecular-weight grade for the extrusion of semifinished product; particularly thick walled product can be extruded at high output rates; the material also features high thermal stability and low discoloration.

Features	Good Thermal Stability High Molecular Weight
Uses	Thick-walled Parts
Agency Ratings	EC 1907/2006 (REACH)
RoHS Compliance	RoHS Compliant
Forms	Granules
Processing Method	ExtrusionInjection Molding
Multi-Point Data	Isochronous Stress vs. Strain (ISO 11403-1) Isothermal Stress vs. Strain (ISO 11403-1) Secant Modulus vs. Strain (ISO 11403-1) Shear Modulus vs. Temperature (ISO 11403-1) Specific Heat vs. Temperature (ISO 11403-2) Specific Volume vs Temperature (ISO 11403-2) Viscosity vs. Shear Rate (ISO 11403-2)
Resin ID (ISO 1043)	POM

Physical	Nominal Value	Unit	Test Method
Density	1.39	g/cm3	ISO 1183
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)	0.134	in3/10min	ISO 1133
Molding Shrinkage			ISO 294-4
Across Flow	2.1	%
Flow	2.2	%
Water Absorption			ISO 62
Saturation, 73°F	0.80	%
Equilibrium, 73°F, 50% RH	0.20	%
Hardness	Nominal Value	Unit	Test Method
Ball Indentation Hardness (H 358/30)	18100	psi	ISO 2039-1

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	377000	psi	ISO 527-2
Tensile Stress (Yield)	9140	psi	ISO 527-2/50
Tensile Strain (Yield)	10	%	ISO 527-2/50
Nominal Tensile Strain at Break	31	%	ISO 527-2/50
Tensile Creep Modulus 3 (1000 hr)	189000	psi	ISO 899-1
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength			ISO 179/1eA
-22°F	2.6	ft·lb/in2
73°F	2.9	ft·lb/in2
Charpy Unnotched Impact Strength			ISO 179/1eU
-22°F	86	ft·lb/in2
73°F	120	ft·lb/in2

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (264 psi, Unannealed)	203	°F	ISO 75-2/A
Melting Temperature	331	°F	ISO 11357-3
CLTE - Flow (73 to 131°F)	6.7E-5	in/in/°F	ISO 11359-2
Maximum Service Temperature - short cycle operation	212	°F

Electrical	Nominal Value	Unit	Test Method
Surface Resistivity	1.0E+13	ohms	IEC 60093
Volume Resistivity	1.0E+15	ohms·cm	IEC 60093
Relative Permittivity (1 MHz)	3.80		IEC 60250
Dissipation Factor (1 MHz)	5.0E-3		IEC 60250
Comparative Tracking Index (Solution A)	600	V	IEC 60112
Flammability	Nominal Value	Unit	Test Method
Flammability Classification (0.06 in)	HB		IEC 60695-11-10, -20

Additional Information	Nominal Value		Test Method
ISO Type	POM-K, E-GNR, 01-002		ISO 9988-1

Injection	Nominal Value	Unit
Drying Temperature	212	°F
Drying Time	3.0	hr
Suggested Max Moisture	0.20	%
Hopper Temperature	392	°F
Rear Temperature	392	°F
Middle Temperature	392	°F
Front Temperature	392	°F
Nozzle Temperature	392	°F
Processing (Melt) Temp	374 to 446	°F
Mold Temperature	140 to 248	°F
Residence Time	< 10.0	min
Screw Speed	< 709	in/min

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Ultraform? H 4320

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