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Ultraform? N 2640 Z4

Manufacturer: BASF
Produced At: Europe / China
Product Category: Acetal (POM) Copolymer + PUR
Product No: Ultraform N2640 Z4
Product Quantity: 25KG / BAG
Product Features: Impact Modified、High Impact Resistance

Product information

Ultraform? N 2640 Z4

Acetal (POM) Copolymer + PUR

BASF Corporation

Product Description:

Elastomer-modified injection molding grade with high impact strength for clips, snap and fastening elements, and also for components subject to impact stress.

Additive	Impact Modifier
Features	High Impact Resistance Impact Modified
Uses	Fasteners
Agency Ratings	EC 1907/2006 (REACH)
RoHS Compliance	RoHS Compliant
Forms	Granules
Processing Method	Injection 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-HI

Physical	Nominal Value	Unit	Test Method
Density	1.35	g/cm3	ISO 1183
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)	0.336	in3/10min	ISO 1133
Molding Shrinkage			ISO 294-4
Across Flow	1.8	%
Flow	1.8	%
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)	12300	psi	ISO 2039-1

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	247000	psi	ISO 527-2
Tensile Stress (Yield)	6380	psi	ISO 527-2/50
Tensile Strain (Yield)	14	%	ISO 527-2/50
Nominal Tensile Strain at Break	> 50	%	ISO 527-2/50
Tensile Creep Modulus 3 (1000 hr)	145000	psi	ISO 899-1
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength			ISO 179/1eA
-22°F	3.8	ft·lb/in2
73°F	6.2	ft·lb/in2
Charpy Unnotched Impact Strength			ISO 179/1eU
-22°F	140	ft·lb/in2
73°F	No Break

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (264 psi, Unannealed)	167	°F	ISO 75-2/A
Melting Temperature	333	°F	ISO 11357-3
CLTE - Flow (73 to 131°F)	7.2E-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+14	ohms	IEC 60093
Volume Resistivity	1.0E+13	ohms·cm	IEC 60093
Electric Strength	2200	V/mil	IEC 60243-1
Relative Permittivity (1 MHz)	4.20		IEC 60250
Dissipation Factor (1 MHz)	0.019		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, M-GNPR, 02-001		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 419	°F
Mold Temperature	140 to 176	°F
Residence Time	< 10.0	min
Screw Speed	< 709	in/min

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Ultraform? N 2640 Z4

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

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