PRODUCTOS
Productos
Materia prima plástica LUCEL POM CF-620
Estructura del producto
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.
Comportamiento mecánico | Condición | Estándar | Valor | Unidad | |||
Resistencia a la tracción | Descanso 23°C | Norma ASTM D638 | 118 | MPa | |||
Coeficiente de fricción | Dinámica | ASTM D3702 | 0.14 | ||||
Alargamiento | 23ºC | Norma ASTM D638 | 3 | % | |||
Módulo de flexión | 23ºC | Norma ASTM D790 | 10800 | MPa | |||
Resistencia a la flexión | 23ºC | Norma ASTM D790 | 176 | MPa | |||
Impacto de muesca Izod | Norma ASTM D256 | 35.71 | kJ/m² | ||||
Impacto de muesca Izod | 23ºC | Norma ASTM D256 | 4.08 | kJ/m² | |||
Térmico | Condición | Estándar | Valor | Unidad | |||
HDT | Sin recocer 0.45MPa | Norma ASTM D648 | 165 | °C | |||
HDT | 1.8MPa sin recocer | Norma ASTM D648 | 165 | °C | |||
Propiedad fisica | Condición | Estándar | Valor | Unidad | |||
Densidad | Norma ASTM D792 | 1.48 | gramos/cm³ | ||||
Contracción | Fluir | ASTM D995 | 0.3 | % | |||
Contracción | xFlujo | ASTM D995 | 0.7 | % | |||
Dureza | Condición | Estándar | Valor | Unidad | |||
Dureza Rockwell | M(Escala) | Norma ASTM D785 | 86 |