what is acetal plastic
Acetal Homopolymer (DelrinÂ®). DelrinÂ® is a crystalline plastic which offers an excellent balance of properties that bridge the gap between metals and plastics. DelrinÂ® sheets and rods possess high tensile strength, creep resistance and toughness.It also exhibits low moisture absorption.ifferences Between Acetal Products. There are two general types of acetal resins available: Acetal homopolymer and acetal copolymers. Each type of acetal has its own set of advantages and disadvantages. Acetal (polyoxymethylene, POM) is a thermoplastic polymer commercialized in the early 1960's.