摘要:
The invention relates to dental materials which contain an iminooxadiazine dione derivative with at least two free isocyanate groups and a hydroxyl compound with at least two OH groups.
摘要:
A composition, containing a carrier medium and particles based on a metal compound with a weight-average particle diameter of 1 nm to 10 μm is useful to clean metal or ceramic surfaces which are part of a dental restoration or of an implant abutment.
摘要:
The invention relates to a radically polymerizable monomer of formula (I) wherein W1 and W2 in each case independently represent H or X—R—Y—PG, wherein at least one of W1 and W2 represents X—R—Y—PG, X in each case independently is missing or represents an ether, ester, amide, urethane or urea group, Y in each case independently is missing or represents an ether, ester, amide, urethane or urea group, R in each case independently is missing or represents a C1-C16 alkylene radical which can be interrupted by one or more O atoms, wherein R can be missing only if X and/or Y is simultaneously also missing, and PG in each case independently represents a cyclic, ring-opening polymerizable group, a, b, c and d independently of each other can take the values 3 to 10. The invention also relates to polymerizable compositions which comprise the monomers according to the invention, as well as their use as dental materials and for the preparation of dental materials, in particular composites, cements, adhesives or coatings.
摘要:
The present invention relates to microcapsules composed of a shell of polymers and of a core comprising photoinitiators which exhibit acylphosphine oxides, their derivatives or amine coinitiators or mixtures of these compounds, and also to the preparation of these microcapsules and to their use for dental materials.
摘要:
The invention relates to a composite ceramic material which comprises: (a) a first phase based on zirconia containing CeO2 as stabilizer, and (b) a second phase based on an aluminate. The invention also relates to a ceramic powder composition, processes for the preparation of the composite ceramic material and the ceramic powder composition as well as uses thereof.
摘要:
The present invention relates to a dental glass containing 50 to 70 wt. % of SiO2, 5 to 18 wt. % of Al2O3, 6.1 to 30 wt. % of MgO, 1 to 15 wt. % of La2O3, 1 to 15 wt. % of WO3, 0.1 to 8 wt. % of ZrO2, and optionally further oxides except for the oxides of Sr, Ba or alkali metals, wherein the stated quantities in total add up to 100 wt. %.
摘要:
The present invention relates to a material for the preparation of plastic molded articles which can be used in the dental field, in particular of dental prostheses, and to the use thereof.
摘要:
Dental material which contains at least one radically polymerizable monomer according to the general formula (I): in which PG is a cyclic, ring-opening polymerizable group; X1 is absent, O, S, is an ester, amide or urethane group; X2 is absent with, O, S, is an ester, amide or urethane group; Y is absent, O, S, is an ester, amide or urethane group; R is an organic radical with a valency of (n+m), with 1 to 35 carbon atoms and 0 to 8 heteroatoms, the H atoms of which can be wholly or partially substituted by F atoms; R1 is absent or is a C1-C16 alkylene radical which can be interrupted by O atoms; R2 is absent or is a C1-C16 alkylene radical which can be interrupted by O atoms; n is 1, 2, 3, 4, 5 or 6; m is 1, 2 or 3; HG is —P═O(OH)2; —P═O(OH)(OR14); —O—P═O(OH)2, —O—P═O(OH)(OR15) or —SO2OH, wherein R14 is a C1-C15 alkyl radical, phenyl or benzyl radical; and R15 is a C1-C15 alkyl radical, phenyl or benzyl radical.
摘要翻译:含有至少一种根据通式(I)的可自由基聚合的单体的牙科材料:其中PG是环状可开环聚合基团; X 1不存在,O,S是酯,酰胺或氨基甲酸酯基; O,S不是酯,酰胺或氨基甲酸酯基; Y不存在,O,S是酯,酰胺或氨基甲酸酯基; R为化合价为(n + m),有1至35个碳原子和0至8个杂原子的有机基团,其H原子可以被F原子全部或部分取代; R 1不存在或可被O原子间断的C 1 -C 16亚烷基; R 2不存在或可被O原子间隔的C 1 -C 16亚烷基; n为1,2,3,4,5或6; m为1,2或3; HG是-P-O(OH)2; -P-O(OH)(OR 14); -OPO(OH)2,-OPO(OH)(OR 15)或-SO 2 OH,其中R 14, CH 2是C 1 -C 15烷基,苯基或苄基; R 15是C 1 -C 15烷基,苯基或苄基。
摘要:
A supporting paste containing a component (A) which loses water in a temperature range between 110° C. and 1100° C., a component (B) which is geometrically stable at temperatures between 110° C. and 1100° C., solvent and auxiliary agents. Also, the preparation of such a supporting paste and to its use in particular in the field of dental technology.