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Ultraform® N 2640 Z4

Category:	Acetal (POM) Copolymer+PUR , Acetal (POM) Copolymer + PUR
Manufacturer:	BASF Corporation
Trademark:	Ultraform®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	cguD5Z_Ultraform-N-2640-Z4.pdf
PRICE:	Order Products email sales@su-jiao.com

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

General Information
Additive	Impact modifier
Features	Impact modification Impact resistance, high
Uses	Fasteners
Agency Ratings	EC 1907/2006 (REACH)
RoHS Compliance	RoHS compliance
Forms	Particles
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)	5.50	cm³/10min	ISO 1133
Molding Shrinkage			ISO 294-4
Vertical flow direction	1.8	%	ISO 294-4
Flow direction	1.8	%	ISO 294-4
Water Absorption			ISO 62
Saturated, 23°C	0.80	%	ISO 62
Equilibrium, 23°C, 50% RH	0.20	%	ISO 62

Hardness	Nominal Value	Unit	Test Method
Ball Indentation Hardness (H 358/30)	85.0	MPa	ISO 2039-1

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	1700	MPa	ISO 527-2
Tensile Stress (Yield)	44.0	MPa	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 ¹(1000 hr)	1000	MPa	ISO 899-1

Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength			ISO 179/1eA
-30°C	8.0	kJ/m²	ISO 179/1eA
23°C	13	kJ/m²	ISO 179/1eA
Charpy Unnotched Impact Strength			ISO 179/1eU
-30°C	300	kJ/m²	ISO 179/1eU
23°C	No Break		ISO 179/1eU

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (1.8 MPa, Unannealed)	75.0	°C	ISO 75-2/A
Melting Temperature	167	°C	ISO 11357-3
CLTE - Flow (23 to 55°C)	1.3E-4	cm/cm/°C	ISO 11359-2
Maximum operating temperature- short cycle operation	100	°C

Additional Information	Nominal Value		Test Method
Automotive Materials (> 1.00 mm)	Pass		FMVSS 302
ISO Type	POM-K, M-GNPR, 02-001		ISO 9988-1

Injection	Nominal Value	Unit
Screw Speed		mm/sec

Electrical	Nominal Value	Unit	Test Method
Surface Resistivity	1.0E+14	ohms	IEC 60093
Volume Resistivity	1.0E+13	ohms·cm	IEC 60093
Dielectric Strength	85	kV/mm	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
Flame Rating (1.60 mm)	HB		UL 94

Injection	Nominal Value	Unit
Drying Temperature	100	°C
Drying Time	3.0	hr
Suggested Max Moisture	0.20	%
Hopper Temperature	200	°C
Rear Temperature	200	°C
Middle Temperature	200	°C
Front Temperature	200	°C
Nozzle Temperature	200	°C
Processing (Melt) Temp	190 - 215	°C
Mold Temperature	60.0 - 80.0	°C

Injection instructions
Residence Time: <10 min.

Note Message
1 .	strain <= 0,5%, 23°C

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