Ultraform®
POMBASFUltraform® is BASF’s polyoxymethylene (POM, acetal) product family. It offers exceptional wear resistance, low friction, high spring elasticity, and precise dimensional accuracy. Ideal for gears, bearings, clips, and snap-fit precision parts, with grades certified for food-contact and drinking-water applications.
Ultraform® Grade List (21)
Unreinforced15 Grades
| Product | Composition (Abbreviation) | Density Kg/m³, ISO 1183 | Tensile (Tensile modulus) MPa, ISO 527-1 | Impact (Charpy notched) KJ/m², ISO 179/1eA | HDT B ℃, ISO 75-1 | Detail |
|---|---|---|---|---|---|---|
| Ultraform Z2320 003 AT | POM | 1410 | 2700 | 3.5 | 100 | |
| Ultraform W2320 003 LEV AT | POM | 1410 | 2850 | 4.5 | 100 | |
| Ultraform W2320 003 AT | POM | 1410 | 2850 | 4.5 | 100 | |
| Ultraform S2320 003 LEV AT | POM | 1410 | 2700 | 6 | 100 | |
| Ultraform S2320 003 AT | POM | 1410 | 2700 | 6 | 100 | |
| Ultraform N2640 Z6 AT | POM | 1330 | 1400 | 20 | 70 | |
| Ultraform N2640 Z4 AT | POM | 1360 | 1650 | 20 | 75 | |
| Ultraform N2640 Z2 AT | POM | 1380 | 2000 | 15 | 85 | |
| Ultraform N2320 0038 AT | POM | 1410 | 2600 | 6 | 95 | |
| Ultraform N2320 003 LEV AT | POM | 1410 | 2700 | 6.5 | 95 | |
| Ultraform H2320 008 AT | POM | 1410 | 2600 | 6.5 | 95 | |
| Ultraform H2320 006 LEV AT | POM | 1410 | 2600 | 6.5 | 95 | |
| N2320 0038 AT UN | POM | - | - | - | - | Details |
| N2320 008 AT | POM | 1410 | 2600 | 6 | 95 | |
| N2320 003 | POM | 1.41 | 2700 | 7 | 158 |
Reinforced2 Grades
| Product | Composition (Abbreviation) | Density Kg/m³, ISO 1183 | Tensile (Tensile modulus) MPa, ISO 527-1 | Impact (Charpy notched) KJ/m², ISO 179/1eA | HDT B ℃, ISO 75-1 | Detail |
|---|---|---|---|---|---|---|
| Ultraform N2200 G53 AT | POM | 1580 | - | - | - | |
| Ultraform N2800 Z4 AT | POM | 1360 | 1650 | 16 | 72 |
Flame Retardant2 Grades
| Product | Composition (Abbreviation) | Density Kg/m³, ISO 1183 | Tensile (Tensile modulus) MPa, ISO 527-1 | Impact (Charpy notched) KJ/m², ISO 179/1eA | HDT B ℃, ISO 75-1 | Detail |
|---|---|---|---|---|---|---|
| Ultraform N2640 Z4 LEV2 AT bk 140 | POM | 1360 | 1700 | 14 | 75 | |
| Ultraform N2640 Z2 LEV2 AT bk 140 | POM | 1380 | 2000 | 10 | 85 |
Blend1 Grades
| Product | Composition (Abbreviation) | Density Kg/m³, ISO 1183 | Tensile (Tensile modulus) MPa, ISO 527-1 | Impact (Charpy notched) KJ/m², ISO 179/1eA | HDT B ℃, ISO 75-1 | Detail |
|---|---|---|---|---|---|---|
| S4090 G2 | POM | 1.50 | 4500 | 5 | 163 |