Abstract:
A paste-like unshaped composition including inorganic fibers that have the following composition ratio and are not coated with a coating layer; an inorganic binder; and a solvent, wherein the composition further optionally comprises inorganic powder, the ratio of the inorganic fibers and the inorganic powder is 100:0 to 10:90, the composition comprises no pH adjuster and no organic fibers, and when the inorganic powder is contained, the inorganic powder does not contain a needle-like crystal structure, [Composition ratio of inorganic fibers] SiO2 66 to 82 wt %; CaO 10 to 34 wt %; MgO 3 wt % or less; Al2O3 5 wt % or less; and the total of SiO2, CaO, MgO and Al2O3 is 98 wt % or more.
Abstract translation:一种糊状的未成型组合物,其包含具有以下组成比的无机纤维,并且未涂覆有涂层; 无机粘合剂; 和溶剂,其中所述组合物还任选地包含无机粉末,所述无机纤维和无机粉末的比例为100:0至10:90,所述组合物不包含pH调节剂且不含有机纤维,并且当含有无机粉末时 ,无机粉末不含针状结晶结构,[无机纤维的组成比] SiO 2 66〜82重量% CaO 10〜34重量% MgO 3重量%以下; Al2O3 5重量%以下; SiO 2,CaO,MgO和Al 2 O 3的总和为98重量%以上。
Abstract:
Embodiments of the present invention relate to glass compositions, glass fibers formed from such compositions, and related products. In one embodiment, a glass composition comprises 58-62 weight percent SiO2, 14-17 weight percent Al2O3, 14-17.5 weight percent CaO, and 6-9 weight percent MgO, wherein the amount of Na2O is 0.09 weight percent or less.
Abstract translation:本发明的实施方案涉及玻璃组合物,由这种组合物形成的玻璃纤维及相关产品。 在一个实施方案中,玻璃组合物包含58-62重量%的SiO 2,14-17重量%的Al 2 O 3,14-17.5重量%的CaO和6-9重量%的MgO,其中Na 2 O的量为0.09重量%或更少。
Abstract:
The invention relates to thermally-stable mineral wool which can dissolve in a physiological medium, comprising fibres containing the following constituents, expressed in percentage by weight, namely: 35-60 % SiO2, preferably 39-55 %; 12-27% Al2O3, preferably 16-25%; 0-35% CaO, preferably 3-25%; 0-30% MgO, preferably 0-15%; 0-17% Na2O, preferably 6-12%; 0-17% K2O, preferably 3-12%; 10-17% R2O (Na2O+K2O), preferably 12-17%; 0-5% P2O5, preferably 0-2%; 0-20% Fe2O3; 0-8% B2O3, preferably 0-4%; and 0-3% TiO2, and at least one phosphorous compound that can react with said fibres at a temperature of less than 1000° C. in order to form a coating on the surface thereof. The invention is characterised in that the phosphorous content of said compound, as expressed in phosphorus atom weight, varies between 0.0005%, in particular more than 0.01%, and 1%, in particular less than 0.5%, of the total weight of the fibres. The invention is also characterised in that a phosphorus compound is a molecule in which the phosphorus atom(s) are bound to at least one carbon atom either directly or by means of an oxygen atom.
Abstract:
The invention relates to mineral fibers formed of a composition comprising the following oxides, by weight of composition: —SiO235 to 43.5% —Al2O3 18 to 22% —Fe2O3 9 to 16% —CaO 8 to 17% —MgO 7 to 15% —Na2O+K2O 1 to 5% —MnO up to 2%.
Abstract translation:本发明涉及由包含以下氧化物的组合物形成的矿物纤维,其组成为:-SiO 2 35至43.5%-Al 2 O 3 18至22%-Fe 2 O 3 9至16%-CaO 8至17%-MgO 7至15% Na2O + K2O 1〜5%-MnO达2%。
Abstract:
The invention provides a foamable composition comprising a foam pre-cursor and man-made vitreous fibres produced with a cascade spinner or a spinning cup, wherein at least 50% by weight of the man-made vitreous fibres have a length of less than 100 micrometres.
Abstract:
The present disclosure relates to a glass composition having a low thermal expansion coefficient, specifically, a glass composition comprising about 55 to less than 64 weight percent of silicon oxide, about 15 to about 30 weight percent of aluminum oxide, about 5 to about 15 weight percent of magnesium oxide, about 3 to about 10 weight percent boron oxide, about 0 to about 11 weight percent calcium oxide, and about 0 to about 2 weight percent of alkali oxide, the remainder being trace compounds of less than about 1 weight percent, is provided. Glass fibers and composite articles formed therefrom are also provided.
Abstract:
The X-ray-opaque glass, which is free of BaO and PbO except for at most impurities, has a refractive index nd of from 1.50 to 1.58 and a high X-ray opacity with an aluminium equivalent thickness of at least 300%. The glass is based on a SiO2—Al2O3—SrO—R2O system with additions of La2O3 and ZrO2. The glass has very good chemical resistance and can be used, in particular, as a dental glass or as an optical glass.
Abstract:
A three-dimensional scaffold with interconnected pores for repair of tissue comprising a scaffold body for structural support of the tissue scaffold, where the scaffold body comprises scaffold body components bonded to each other and made from component materials comprising about 40 to about 90 wt % B2O3, and two or more other oxides, wherein the scaffold body has a porosity between about 15 and about 90 vol %.
Abstract translation:具有用于修复组织的互连孔的三维支架,其包括用于组织支架的结构支撑的支架体,其中所述支架主体包括彼此结合并由包含约40至约90重量%B 2 O 3的组分材料制成的支架主体部件 ,以及两种或更多种其它氧化物,其中所述支架体的孔隙率为约15-约90体积%。
Abstract:
Provided are inorganic fibers which can exhibit high biosolubility and have excellent heat resistance as the constituting material for a filter material, a sealing material or the like, while exerting minimized effects on the human body or the living environment even when the fibers have an average diameter of 1 μm or less. Inorganic fibers including 35 mass % to 88 mass % of Al2O3, 3 mass % to 45 mass % of CaO and 5 mass % to 40 mass % of SiO2, wherein the total content of Al2O3, CaO and SiO2 is 98 mass % or more of the entire fibers.
Abstract translation:提供能够表现出高生物溶解性并且具有优异的耐热性的无机纤维,作为过滤材料,密封材料等的构成材料,同时对人体或生活环境施加最小化的作用,即使纤维具有平均直径 1mum以下。 包含35质量%至88质量%的Al 2 O 3,3质量%至45质量%的CaO和5质量%至40质量%的SiO 2的无机纤维,其中Al 2 O 3,CaO和SiO 2的总含量为98质量%以上 整个纤维。
Abstract:
To provide an inorganic fiber that suppresses adverse effects on a human body and living environments, exhibits high biosolubility, and also exhibits excellent heat resistance as a constituent material for a filter material, a sealing material, or the like. The inorganic fiber comprises 30 mass % or more and less than 81 mass % of Al2O3, more than 19 mass % and 65 mass % or less of MgO and 0 mass % to 40 mass % of SiO2, wherein the total content of Al2O3, MgO and SiO2 relative to the entire fiber is 98 mass % or more.
Abstract translation:为了提供抑制对人体和生活环境的不良影响的无机纤维,显示出高的生物溶解性,并且还表现出优异的耐热性,作为过滤材料,密封材料等的构成材料。 无机纤维包含30质量%以上且小于81质量%的Al 2 O 3,超过19质量%和65质量%以下的MgO和0质量%〜40质量%的SiO 2,其中,Al 2 O 3,MgO 相对于整个纤维的SiO 2为98质量%以上。