Delrin® Acetal Homopolymer Sheet
Delrin® Acetal Homopolymer Sheet is a strong, rigid plastic with a higher mechanical strength, hardness and creep resistance than Acetal copolymer. It also has a high resistance to wear, but is not resistant to long term immersion in water in temperatures over +60°C.
Properties
- Physical Form
- Sheets
Product families
- Structural Components
- Equipment & Parts
- Connectors
- Housings & Enclosures
- Terminal Blocks Plugs & Sockets
Other characteristics
- Brand
- PAR Group Delrin
- Density
- 1430.0 - 1430.0 kg/m³
- Features
Chemical Resistant, Electrically Insulating, Excellent Mechanical Strength, Good Machinability, Good Sliding Properties, High Impact Resistance, Low Thermal Expansion, Low Water Absorption, Wear Resistant
- Polymer Name
- Polyacetal Copolymer (POM)
- Markets
- Building & Construction
- Electrical & Electronics
- Industrial
- Flame Rating
- UL 94 HB
- Key Features
Temperature: Up to +110°C (+150°C short term).; Good sliding properties.; Offers enhanced mechanical strength, hardness and resistance to creep than acetal copolymer.; Very good electrical insulation properties.; Improved temperature resistance compared to acetal copolymer.; Highly machinable.
- Technology
- Plastics
- Product Families
- Plastics — Parts, Shapes & Films
- Material Features
- Chemical Resistant
- Electrically Insulating
- Excellent Mechanical Strength
- Good Machinability
- Good Sliding Properties
- High Impact Resistance
- Low Thermal Expansion
- Low Water Absorption
- Application Areas
- Yes denotes available No denotes unavailable
- Product Characteristic
It is easy to machine, has very good electrical insulation properties and is resistant to most dilute acids, cleaning agents and some solvents. Acetal homopolymer (Delrin®) sheet has a lower thermal expansion rate than Acetal copolymer. PAR can supply genuine Delrin® plastic sheet upon request.
- Certifications and Compliance
- UL 94
- Plastics and Elastomers End Uses
- Bearings
- Housings
- Industrial Connectors
- Plugs
Technical data
Table 1 of 5
13 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Modulus of Elasticity (Tensile Test 1 , 1mm/min) | 3400 | MPa | DIN EN ISO 527-2 |
| Tensile Strength (50mm/min) | 79 | MPa | DIN EN ISO 527-2 |
| Tensile Strength at Yield (50mm/min) | 79 | MPa | DIN EN ISO 527-2 |
| Elongation at Yield (50mm/min) | 37 | % | DIN EN ISO 527-2 |
| Elongation at Break (50mm/min) | 45 | % | DIN EN ISO 527-2 |
| Flexural Strength (2, 2mm/min, 10 N) | 106 | MPa | DIN EN ISO 178 |
| Modulus of Elasticity (Flexural Test , 2mm/min, 10N) | 3600 | MPa | DIN EN ISO 178 |
| Compression Strength (3, 1% / 2% 5mm/min, 10 N) | 19 (33) | MPa | EN ISO 604 |
| Compression Modulus (4, 5mm/min, 10N) | 2700 | MPa | EN ISO 604 |
| Impact Strength (Charpy 5, max. 7.5J) | n.b. | kj/m2 | DIN EN ISO 179-1eU |
| Notched Impact Strength (Charpy, max. 7.5J) | 15 | kj/m2 | DIN EN ISO 179-1eA |
| Density | 1.43 | g/cm³ | — |
Table 2 of 5
8 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Glass Transition Temperature (7) | -60 | °C | DIN 53765 |
| Melting Temperature | 182 | °C | DIN 53765 |
| Service Temperature (8, Short Term) | 150 | °C | — |
| Service Temperature (Long Term) | 110 | °C | — |
| Thermal Expansion (CLTE,23 - 60°C, long) | 12 | 10-5 K-1 | DIN EN ISO 11359-1;2 |
| Thermal Expansion (CLTE,23 - 100°C, long) | 13 | 10-5 K-1 | DIN EN ISO 11359-1;2 |
| Specific Heat | 1.3 | J/(g*K) | ISO 22007-4:2008 |
| Thermal Conductivity | 0.43 | W/(K*m) | ISO 22007-4:2008 |
Table 3 of 5
1 row| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Specific Surface Resistance | 10^14 | Ω | DIN IEC 60093 |
Table 4 of 5
1 row| Characteristic | Value | Method |
|---|---|---|
| Flammability | HB | DIN IEC 60695-11-10 |
Table 5 of 5
1 row| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Water Absorption (9, 24h / 96h (23°C)) | 0.05 (0.1) | % | DIN EN ISO 62 |
