摘要:
The invention relates to glass powder, especially a biologically active glass powder, which includes a plurality of glass particles and which is characterized by the following features: the glass particles are made up by >90 % of non-spherical particles; the geometry of the individual non-spherical particle is characterized by a ratio of length to diameter of 1.1 to 105.
摘要:
A method of using glass ceramic in oral hygiene and/or dental care is provided. The method includes applying a composition to the mouth of a user. The composition includes SiO2 30 to 70 weight-percent; Na2O 0 to 40 weight-percent; K2O 0 to 40 weight-percent; CaO 5 to 40 weight-percent; MgO 0 to 40 weight-percent; Al2O3 0 to 5 weight-percent; P2O5 0 to 20 weight-percent; B2O3 0 to 5 weight-percent; ZnO 0 to 10 weight-percent; and 0 to 30 weight-percent Xfy, wherein X is selected from the group consisting of Na, K, Mg, and Ca, y is equal to 1 or 2, and the sum of Na2O+K2O+CaO is greater than 10 weight-percent and less than 70 weight-percent.
摘要翻译:提供了一种在口腔卫生和/或牙科护理中使用玻璃陶瓷的方法。 该方法包括将组合物施加到使用者的口中。 所述组合物包含30重量%至70重量%的SiO 2; Na 2 O 0至40重量%; K 2 O 0至40重量%; CaO 5〜40重量% MgO 0〜40重量% Al 2 O 3 0〜5重量%; 0〜20%(重量); 0〜20%(重量) B 2 O 3→0〜5重量%; ZnO 0〜10重量% 和0〜30重量%的Xfy,其中X选自Na,K,Mg和Ca,y等于1或2,Na 2 O + K 2 O + CaO大于10重量%且小于70重量%。
摘要:
The invention relates to an antimicrobial phosphate glass having the following composition in percent by weight on an oxide basis: P2O5>66-80 percent by weight; SO30-40 percent by weight; B203 0-1 percent by weight; Al2O3>6.2-10 percent by weight; SiO2 0-10 percent by weight; Na2O>9-20 percent by weight; CaO 0-25 percent by weight; MgO 0-15 percent by weight; SrO 0-15 percent by weight; BaO 0-15 percent by weight; ZnO>0-25 percent by weight; Ag2O 0-5 percent by weight; CuO 0-10 percent by weight; GeO2 0-10 percent by weight; TeO2 0-15 percent by weight; Cr2O3 0-10 percent by weight; J 0-10 percent by weight; F 0-3 percent by weight.
摘要翻译:本发明涉及一种抗微生物磷酸盐玻璃,其具有以氧化物为基准的以重量%计的以下组成:P 2 O 5重量%66-80% SO 3 0-40重量%; B sub> 0 <3> 0-1重量%; 2×10-3重量%; SiO 2 0-10重量%; Na 2 O> 9-20重量%; CaO 0-25重量%; MgO 0-15重量%; SrO 0-15重量%; BaO 0-15重量%; ZnO> 0-25重量% 0-2重量百分比; CuO 0-10重量%; GeO 2 0-10重量%; 2〜0〜15重量%; 0〜10重量%的Cr 2 O 3, J 0-10重量% F 0-3重量%。
摘要:
The invention relates to a glass ceramic, wherein the initial glass comprises 30-65 percent (by weight) SiO2; 5-30 percent (by weight) Na2O; 5-30 percent (by weight) CaO, and 0-15 percent (by weight) P2O5, and wherein the main crystalline phases comprise alkali-alkaline earth-silicate and/or alkali silicate and/or alkaline earth silicate. The invention is characterized in that either a glass ceramic with a single crystalline phase 1 Na2O-2 CaO-3 SiO2 is excluded, or the crystalline size of the glass ceramic is
摘要:
The invention relates to an antibacterial borosilicate glass having the following composition in relation to an oxide base: 40-80 mass % SiO2, 5-40 mass % B2O3, 0-10 mass % Al2O3, 0 30 mass % P2O5, 0-25 mass % Na2O, 0-25 mass % K2O, 0-25 mass % CaO, 0-15 mass % MgO, 0-15 mass % SrO, 0-15 mass % BaO, 0-30 mass % ZnO, 0-5 mass % Ag2O, 0-10 mass % CuO, 0-10 mass % GeO2, 0-15 mass % TeO2, 0-10 mass % Cr2O3, 0-10 mass % J, 0-10 mass % F. The percentage sum ZnO+Ag2O+CuO+GeO2+TeO2+Cr2O3 +B203 ranges from 5 to 70 mass %.
摘要翻译:本发明涉及相对于氧化物基底具有以下组成的抗菌硼硅酸盐玻璃:40-80质量%SiO 2,5-40质量%B 2 O 2, 3〜3质量%,0〜10质量%Al 2 O 3,0 30质量%P 2 O 5 0-25质量%Na 2 O,0-25质量%K 2 O,0-25质量%CaO,0-15质量%MgO ,0-15质量%SrO,0-15质量%BaO,0-30质量%ZnO,0-5质量%Ag 2 O,0-10质量%CuO,0-10质量% GeO 2,0-15质量%TeO 2,0〜10质量%Cr 2 O 3,O 0 -10质量%J,0-10质量%F. ZnO + Ag 2 O + CuO + GeO 2 + TeO 2的百分比 + Cr 2 O 3 3 + B 2 sub> 3 <3> 5〜3质量%。
摘要:
A composite material having a glass phases or glass ceramic phase is provided. The composite material includes nanoparticles and the glass phases is charged with nanoparticles on or in the surface.
摘要:
The invention relates to a use of glass compositions having an antimicrobial and/or disinfectant effect in materials used for restoring teeth, excluding implants.
摘要:
The invention relates to an antimicrobial and anti-inflammatory sulfophosphate glass having the following composition in percent by weight on an oxide basis: P2O5 15-60 percent by weight; SO3 5-40 percent by weight; B203 0-20 percent by Al2O3 0-10 percent by weight; SiO2 0-10 percent by weight; Li2O 0-25 percent by weight; Na2O 0-25 percent by weight; K2O 0-25 percent by weight; CaO 0-40 percent by weight; MgO 0-15 percent by weight; SrO 0-15 percent by weight; BaO 0-15 percent by weight; ZnO 0-45 percent by weight; Ag2O >0.01-5 percent by weight; CuO 0-10 percent by weight; GeO2 0-10 percent by weight; TeO2 0-15 percent by weight; Cr2O3 0-10 percent by weight; J 0-10 percent by weight; F 0-5 percent by weight, the sum ZnO+Ag2O+CuO+GeO2+TeO2+Cr2O3+J ranging from >0.01 to 45 percent by weight.
摘要翻译:本发明涉及一种抗氧化剂和抗炎性磺基磷酸盐玻璃,其具有以氧化物为基准的以重量%计的以下组成:P 2 O 5 15%至15重量% SO 3 3-40重量%; 0≤(2)≤0.0%(重量);(B)0≤(2) SiO 2 0-10重量%; 0-2重量%的Li 2 O 2; 0-2重量%的Na 2 O 2; K 2 O 0-25重量%; CaO 0-40重量%; MgO 0-15重量%; SrO 0-15重量%; BaO 0-15重量%; ZnO 0-45重量%; Ag 2 O> 0.01-5重量%; CuO 0-10重量%; GeO 2 0-10重量%; 2〜0〜15重量%; 0〜10重量%的Cr 2 O 3, J 0-10重量% F 0-5重量%,ZnO + Ag 2 O + CuO + GeO 2 + TeO 2 + Cr 2 + O 3 + J的范围为> 0.01至45重量%。
摘要:
The invention relates to an antimicrobial phosphate glass composition that comprises the following components in wt % based on oxide: P2O5>45-90 wt % B2O3 0-60 wt % SiO2 0-40 wt % Al2O3 0-20 wt % SO3 0-30 wt % Li2O 0-0.1 wt % Na2O 0-0.1 wt % K2O 0-0.1 wt % CaO 0-40 wt % MgO 0-40 wt % SrO 0-15 wt % BaO 0-40 wt % ZnO 0-40 wt % Ag2O 0-5 wt % CuO 0-15 wt % Cr2O3 0-10 wt % I 0-10 wt % TeO2 0-10 wt % GeO2 0-10 wt % TiO2 0-10 wt % ZrO2 0-10 wt % La2O3 0-10 wt % Nb2O3 0-5 wt % CeO2 0-5 wt % Fe2O3 0-5 wt % WO3 0-5 wt % Bi2O3 0-5 wt % MoO3 0-5 wt % wherein the sum formed from TiO2 and ZrO2 and BaO and La2O3 and Cr2O3 and Nb2O3 lies in the range of 0.01-40 wt % and the sum formed from Ag2O and ZnO and CuO and Cr2O3 and I and TeO2 and GeO2 lies in the range of 0.1-40 wt % and the composition is, apart from contaminants, free of Sn.
摘要:
The invention relates to an antimicrobial silicate glass with the following weight composition in wt. % based on oxides: SiO2 20 to 70, Na2O 5 to 30, K2O 0 to 5, P2O5 1 to 15, B2O3 0 to 10, CaO 4 to 30, AgO 0 to 2, ZnO 0 to 8, CuO 0 to 5, MgO 0 to 8, Al2O3 0 to 7, CeO2 0 to 5, Fe2O3 0 to 2 whereby the sum of the components AgO, CuO, CeO2 is >10 ppm, preferably ≧100 ppm and
摘要翻译:本发明涉及以重量计的以下重量组成的抗微生物硅酸盐玻璃。 %氧化物:SiO 2 20〜70,Na 2 O 5〜30,K 2 O 0〜5,P 2 O 5 1〜15,B 2 O 0〜10,CaO 4〜30,AgO 0〜2,ZnO 0〜8,CuO 0〜5, MgO 0〜8,Al 2 O 3 0〜7,CeO 2 0〜5,Fe 2 O 3 0〜2,由此AgO,CuO,CeO 2的总和为> 10ppm,优选> 100ppm且<8wt。 %。