Acetal possesses a linear structure that is highly crystalline which provides a variety of characteristics: outstanding wear, long-term fatigue, toughness and creep resistance as well as excellent resistance to moisture, solvents and strong alkali.
Polymer Characteristics
- Good strength and stiffness
- Good toughness (to -40°C)
- Excellent chemical resistance
- Good tribological properties
- Good resiliency and fatigue
- Low moisture absorption
- Good dimensional stability
- Good hydrolysis resistance (copolymers)
Grades
- Glass fiber and glass sphere reinforced
- Improved low friction and wear-resistant property
- High impact
- Medical technology
- Low odor emission
- Hot diesel-resistant
- UV stabilized
- Electrically conductive
Processing Methods
- Injection molding
- Extrusion
- Rotational molding
- Physical foaming
- Gas and water-injection technology
Typical Applications
- Gears, bearings, bushings
- Plumbing components
- Seat belt, door handles, door lock components
- Automotive fuel caps and fuel system components
- Pump impellers
Trade Names
Celanese Celcon®, Hostaform®
Slice of Cheese
Have moving parts that squeak and rattle