• 专利标题:   Preparing restoration material used for temporary crown bridge comprises mixing methyl methacrylate, inorganic filler, initiator and color powder to obtain mixed material, injecting mixed material into mold, carrying out temperature isostatic pressing, curing and molding.
  • 专利号:   CN114652616-A
  • 发明人:   LU J, CUI B, DU H, MAI Y, LI D, BAO X
  • 专利权人:   FOSHAN SOUTHERN CHINA NEW MATERIALS INST
  • 国际专利分类:   A61K006/15, A61K006/71, A61K006/76, A61K006/891, C08F120/14
  • 专利详细信息:   CN114652616-A 24 Jun 2022 A61K-006/891 202277 Chinese
  • 申请详细信息:   CN114652616-A CN10361431 07 Apr 2022
  • 优先权号:   CN10361431

▎ 摘  要

NOVELTY - Preparing restoration material comprises (i) mixing methyl methacrylate, inorganic filler, initiator and color powder to obtain mixed material, (ii) injecting the mixed material into a mold, carrying out temperature isostatic pressing, curing and molding. USE - The material is useful for temporary crown bridge (claimed). ADVANTAGE - The method: uses inorganic filler, which can enhance the mechanical property of the dental restoration material of the product, and adopts the way of temperature isostatic pressing curing molding, which can obviously shorten the curing time molding; reduces the production time cost; increases production efficiency; increases the mechanical property of the product material, so as to obtain the dental restoration material with high strength, high modulus and high surface hardness. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for restoration material for temporary crown bridge, prepared by above method.