摘要:
An antimicrobial, water-insoluble silicate glass powder is provided. The starting glass includes 30 to 70 weight percent SiO2, 0 to 1 weight percent Na2O, 0 to 1 weight percent K2O, 0 to 40 weight percent MgO, 0 to 40 weight percent CaO, 0 to 40 weight percent SrO, 0 to 40 weight percent BaO, 0 to 25 weight percent Al2O3, 0 to 20 weight percent P2O5, 0 to 20 weight percent B2O3, wherein the sum of the alkali oxide contents is less than 1.5 weight percent in the total composition of the starting glass. The starting glass also includes, as biocidally active components, ions or atoms of the elements Ag, Zn, Cu, Ce, Te, or I with total proportions of greater than 2.5 weight percent.
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:
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 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。 %。
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 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.