COR Alpha by polySpectra is a virtually uncrushable cyclic olefin resin. It is a 3D-printable, unmeltable, most rugged photopolymer. It offers excellent combination of toughness, temperature stability, biocompatibility, and chemical resistance. Suitable for additive manufacturing. COR Alpha is a nearly undissolvable grade with good impact strength.
COR Black by polySpectra is a cyclic olefin resin. It is a durable, rugged, 3D printing photopolymer. It possesses an unbeatable combination of impact resistance and thermal stability. It is characterized by very high working temperature (glass transition temperature), extreme chemical resistance and an impact strength >800J/m. COR Black is suitable for use in industrial additive manufacturing applications.
COR Bio by polySpectra is a cyclic olefin resin. It is a 3D-printable and most rugged photopolymer which offers high impact strength of an engineering thermoset. It exhibits unprecedented combination of toughness, biocompatibility, and autoclavability. It provides flexibility and extreme ductility depending on the thickness with 100% elongation at break. COR Bio is used in healthcare and consumer applications.