BASF Ultraform® N2320 U03 UNC Q600
High-Performance Acetal (POM) Copolymer for Precision Engineering
Executive Summary
BASF Ultraform N2320 U03 UNC Q600 represents a high-performance acetal (POM) copolymer, meticulously engineered for injection molding applications that demand exceptional mechanical strength, precise dimensional stability, and superior low-friction characteristics. This material is distinguished by its rapid freezing behavior and the inclusion of a mold release agent, features that significantly enhance manufacturing process efficiency.
Key Features & Benefits
Rapid Freezing
Optimized for fast cycle times in injection molding processes
UV Stabilized
Enhanced durability for outdoor and light-exposed applications
Mold Release Agent
Facilitates easy demolding and reduces cycle times
Low Water Absorption
Maintains dimensional stability in humid conditions
Thermal Stability
Reliable performance across wide temperature ranges
Chemical Resistance
Excellent resistance to solvents and mild chemicals
Mechanical Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Tensile Modulus | 2600 | MPa | ISO 527-1/-2 |
| Yield Stress | 63 | MPa | ISO 527-1/-2 |
| Yield Strain | 9.4 - 10.5 | % | ISO 527-1/-2 |
| Nominal Strain at Break | 30 | % | ISO 527-1/-2 |
| Charpy Impact (Unnotched, +23°C) | 200 - 280 | kJ/m² | ISO 179/1eU |
| Charpy Impact (Notched, +23°C) | 5.5 - 6.5 | kJ/m² | ISO 179/1eA |
Thermal Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Melting Temperature | 166 | °C | ISO 11357-1/-3 |
| Heat Deflection Temperature (1.80 MPa) | 90 - 95 | °C | ISO 75-1/-2 |
| Heat Deflection Temperature (0.45 MPa) | 156 | °C | ISO 75-1/-2 |
| Vicat Softening Temperature | 150 | °C | ISO 306 |
| Coefficient of Linear Thermal Expansion | 110 | E-6/K | ISO 11359-1/-2 |
Electrical Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Relative Permittivity (100Hz) | 3.8 | - | IEC 62631-2-1 |
| Relative Permittivity (1MHz) | 3.8 | - | IEC 62631-2-1 |
| Volume Resistivity | 1E13 | Ohm*m | IEC 62631-3-1 |
| Surface Resistivity | 1E13 | Ohm | IEC 62631-3-2 |
| Electric Strength | 40 | kV/mm | IEC 60243-1 |
| Comparative Tracking Index (CTI) | 600 | - | IEC 60112 |
Typical Applications
Mechanical Components
Small gear wheels, pulleys, rotary shafts, ball bearings
Automotive Parts
Gas filler caps, safety belt release buttons, fasteners
Electronics
Electronic housings, connectors, small motor parts
Consumer Products
Eyeglass frames, clips, curtain hooks, knife handles
Sports Equipment
Ski bindings, spring elements, lock systems
Industrial Components
Precision parts requiring high wear resistance
Processing Guidelines
Injection Molding Parameters
- Melt Temperature: 190-220°C
- Mold Temperature: 80-120°C
- Injection Pressure: 800-1200 bar
- Cycle Time: Optimized for rapid freezing
Pre-processing Requirements
- Drying: 80-100°C for 2-4 hours
- Moisture Content: < 0.2%
- Storage: Dry, cool environment
- Regrind: Up to 30% recommended
Safety Considerations
When processing at temperatures above 240°C, the material may decompose and release formaldehyde. Ensure adequate ventilation and temperature control during processing.
Physical Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Density | 1400 | kg/m³ | ISO 1183 |
| Melt Volume-Flow Rate (MVR) | 7.5 | cm³/10min | ISO 1133 |
| Molding Shrinkage (Parallel) | 2.2 | % | ISO 294-4 |
| Molding Shrinkage (Transverse) | 1.9 | % | ISO 294-4 |
| Water Absorption | 0.8 | % | Sim. to ISO 62 |
| Humidity Absorption | 0.2 | % | Sim. to ISO 62 |
Chemical Resistance
Excellent Resistance
- Gasoline (including ethanol/methanol)
- Diesel fuels and biodiesel
- Various solvents
- Lubricants
- Weak alkalis
- Mild chemicals
Not Recommended
- Strong acids (especially HCl)
- PVC contamination
- Halogenated fire retardants
- Incompatible masterbatches
- Prolonged UV exposure (use UV-stabilized grade)
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Technical Documentation
Complete Technical Data Sheet
Download the comprehensive technical documentation for BASF Ultraform N2320 U03 UNC Q600 including detailed specifications, processing guidelines, and safety information.
Download Technical Data Sheet (PDF)Regulatory Compliance
RoHS Compliant
Meets European RoHS directive requirements
ISO Standards
Tested according to international ISO standards
Safety Certified
Comprehensive safety testing and certification
About BASF Ultraform
Ultraform® is BASF's premium brand of polyoxymethylene (POM) copolymers, specifically engineered for sophisticated and high-performance components. The Ultraform product line offers exceptional rigidity, excellent resilience properties, and remarkable resistance to various chemicals.
The copolymer structure of Ultraform provides superior thermal and chemical resistance compared to homopolymer POMs, making it the preferred choice for demanding applications in automotive, electronics, and industrial sectors.