DENTAL RESTORATION MATERIAL AND RESIN MATERIAL FOR DENTAL CUTTING, MADE OF IT Russian patent published in 2022 - IPC A61K6/893 A61K6/70 A61P1/02 

FIELD: dentistry.

SUBSTANCE: group of inventions relates to dentistry, namely to a polymerizable composition of raw materials for the production of polyurethane, a polymerizable dental composition containing a polymerizable composition of raw materials for the production of polyurethane and an inorganic filler, to dental restoration material containing a resin matrix containing a curing product of a polymerizable composition of raw materials for the production of polyurethane and an inorganic filler, and a method for its production, and also to resin material for dental cutting, containing dental restoration material. The polymerizable composition of raw materials for the production of polyurethane contains a polyfunctional isocyanate compound, a polyol compound containing a group capable of radical polymerization and at least two hydroxyl groups in a molecule, or a polythiol compound containing a group capable of radical polymerization and at least two thiol groups in a molecule, a polymerization initiator for the group capable of radical polymerization, and does not contain a urethane polymerization catalyst.

EFFECT: group of inventions provides for the production of material with a high bending density, high surface hardness and excellent water resistance and transparency.

8 cl, 2 tbl, 11 ex