Polyoxymethylene (POM), also known as acetal, [4] polyacetal, and polyformaldehyde, is an engineering thermoplastic used in precision parts requiring high stiffness, low friction, and excellent dimensional stability.
POM – also known as acetal or polyacetal – is a highly crystalline, high-performance engineering polymer that displays a broad range of properties, particularly its low coefficient of friction, excellent wear resistance, high modulus and resistance to many solvents and automotive fuels.
Acetal copolymer offers consistent properties throughout the shape (being free of centerlineporosity). Low stress levels and high strength assure flatness and dimensional stability up to a maximum continuous service temperature of 180°F (80°C). Copolymer acetal grades are FDA, USDA, NSF, and 3-A Dairy compliant. In addition, acetal copolymers are
2024年6月19日 · Learn what makes Acetal Homopolymer different than Acetal Copolymer. Not all Acetal is created equally! Acetal is a thermoplastic polymer with the chemical name, 'Polyoxymethylene'. There are two general types of Acetal resins available: Acetal Homopolymer (POM-H), and Acetal Copolymer (POM-C).
Acetal (Copolymer) is an engineering thermoplastic polymer that provides good strength and stiffness. It is easily machined with conventional metal working equipment and can be machined to very close tolerances. Both sheet and rod are available in many thicknesses and diameters.
Acetal (polyoxymethylene or POM) is a high strength, low friction engineering plastic that has excellent wear properties in both wet and dry environments. Acetal is chemically resistant to hydrocarbons, solvents, and neutral chemicals. Easy to machine, acetal makes an outstanding choice for applications that require complex, tight tolerances.
2023年10月23日 · Acetal plastic, or Polyoxymethylene (POM), is a semi-crystalline, engineering thermoplastic that is resistant to moisture and many chemicals. There are 2 general types of acetal plastic: Copolymer acetal (POM-C) is free of centerline porosity which results in a lower coefficient of friction and better impact and wear properties in wet ...