ULTRAFORM® N2640 Z6 AT UNCOLORED POLYACETAL

Performance Polymers

(POM) Polyoxymethylene Copolymer, Chemical, Functional, PM CSSP NA (Attri), PM Product (Attri), Polymers, Thermoplastic, Thermoplastic

Elastomer-modified injection molding grade for applications requiring highest impact strength together with low stiffness. Abbreviated designation according to ISO 1043-1: POM-HI Designation according to ISO 29988-POM-K,,M-GNPR,2-1

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Availability

Asia Pacific, Europe, North America

Processing Technology

Injection Molding, Molding

Industries & Applications

Automotive & Transportation (1)

Automotive, Passenger cars

Construction (1)

Residential

Construction (1)

Residential / Sanitary

Electronics & Electric (1)

Electric, Electronics

Electronics & Electric (1)

Connectors & Cable / Connectors

Furniture (1)

Fitting, Cabinet

Furniture & Wood (1)

Furniture

More Industries (1)

Any Applications

Plastics & Rubber (6)

Performance Polymers / Connectors f. Electronics
Performance Polymers / Furniture Fittings
Performance Polymers / Automotive (Passenger Cars) / E & E Modules / Connectors & Relays, Electrical Control Units
Performance Polymers / Interior / Seating (automotive) / Seat structures
Performance Polymers / Residential / Bath & Sanitary Residential
Performance Polymers / Safety / Passenger Safety / Safety belt systems

Transportation (3)

Automotive (Passenger cars) / E&E Modules / Connectors & Relays, Electrical Control Unit
Automotive (Passenger cars) / Exterior / Door And Closure Parts
Automotive (Passenger cars) / Interior / Seating Automotive, Seats & Belts

Technical Properties

Rheological properties

Property Name	Test Method	Unit	Values
Melt volume-flow rate	ISO 1133	cm³/10min	4.50
Molding shrinkage (normal)	ISO 294-4	%	1.50
Molding shrinkage (parallel)	ISO 294-4	%	1.50

Mechanical properties

Property Name	Test Method	Unit	Values
Yield strain, 50mm/min	ISO 527-1/-2	%	17.00
Charpy notched impact strength ISO 179/1eA (23°C)	ISO 179/1eA	kJ/m²	18.00
Yield stress, 50mm/min	ISO 527-1/-2	MPa	37.00
Charpy notched impact strength ISO 179/1eA (-30°C)	ISO 179/1eA	kJ/m²	9.00

General Attributes

Property Name	Test Method	Unit	Values
Description Teaser			(POM+PUR)

Other properties

Property Name	Test Method	Unit	Values
Water absorption, equilibrium in water at 23°C	similar to ISO 62	%	1.10 - 1.10
Moisture absorption, equilibrium 23°C/50% r.h.	similar to ISO 62	%	0.30 - 0.30
Density	ISO 1183	kg/m³	1330.00

Thermal properties

Property Name	Test Method	Unit	Values
HDT B (0.45 MPa)	ISO 75-1/-2	°C	130.00
HDT A (1.80 MPa)	ISO 75-1/-2	°C	70.00
Melting temperature, DSC (10°C/min)	ISO 11357-1/-3	°C	165.00 - null
Thickness tested (b1)	IEC 60695-11-10	mm	0.80
Coeff. of linear therm. expansion 23°C - 55°C (parallel)	ISO 11359-1/-2	E-6/K	140.00 - 140.00

Electrical properties

Property Name	Test Method	Unit	Values
Volume resistivity	IEC 62631-3-1	Ohm.m	1000000000.00

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