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LUCEL POM CF-620 kunststof grondstof
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Polyoxymethylene (POM), also known as acetal or Delrin, is a high-density, highly crystalline thermoplastic engineering plastic polymerized from formaldehyde and other raw materials. Depending on the polymerization method, POM can be classified into homopolymer (POM-H) and copolymer (POM-K). Both types of POM exhibit excellent physical, mechanical, and chemical properties, with particularly outstanding performance in terms of friction resistance.
POM CF-620 is a special grade of POM that not only inherits the excellent properties of POM materials but also boasts significant high wear resistance and self-lubricating properties. POM CF-620 maintains good wear resistance in various environments, with a static friction coefficient of 0.11 and a dynamic friction coefficient of 0.14. It can be used long-term within a temperature range of -40°C to 100°C and exhibits good resistance to oil and peroxides. When UV stabilizers are added, its resistance to ultraviolet light is significantly enhanced.
In terms of mechanical properties, POM CF-620 is particularly outstanding. At 23°C, it has a tensile strength of 118 MPa, a flexural modulus of 10800 MPa, a flexural strength of 176 MPa, an elongation at break of 3%, and a Rockwell hardness of 86. Additionally, POM CF-620 shows impressive impact performance, with a notched Izod impact strength of 35.71 kJ/m² at 23°C.
These superior properties of POM CF-620 make it an excellent choice for various industrial applications, especially suitable for manufacturing mechanical parts, automotive components, electronic appliances, and precision instruments. Its high wear resistance and self-lubricating properties make it an ideal material for producing high-performance engineering components.
Mechanisch gedrag | Voorwaarde | Standaard | Waarde | Eenheid | |||
Treksterkte | Pauze 23°C | ASTM D638 | 118 | MPa | |||
Wrijvingscoëfficiënt | Dynamisch | ASTM D3702 | 0.14 | ||||
Verlenging | 23°C | ASTM D638 | 3 | % | |||
Buigmodulus | 23°C | ASTM D790 | 10800 | MPa | |||
Buigsterkte | 23°C | ASTM D790 | 176 | MPa | |||
Izod Notch-impact | ASTM D256 | 35.71 | kJ/m² | ||||
Izod Notch-impact | 23°C | ASTM D256 | 4.08 | kJ/m² | |||
Thermisch | Voorwaarde | Standaard | Waarde | Eenheid | |||
HDT | Niet-gegloeid 0,45 MPa | ASTM D648 | 165 | °C | |||
HDT | Niet-gegloeid 1,8 MPa | ASTM D648 | 165 | °C | |||
Fysieke eigendom | Voorwaarde | Standaard | Waarde | Eenheid | |||
Dikte | ASTM D792 | 1.48 | g/cm³ | ||||
Krimp | Stroom | ASTM D995 | 0.3 | % | |||
Krimp | xFlow | ASTM D995 | 0.7 | % | |||
Hardheid | Voorwaarde | Standaard | Waarde | Eenheid | |||
Rockwell-hardheid | M(Schaal) | ASTM D785 | 86 |