摘要:
A glass composition that has improved infrared absorptivity while preventing the visible light transmittance from decreasing excessively. The glass composition includes: the following components, expressed in mass %: 65
摘要翻译:具有改善的红外线吸收率同时防止可见光透射率过度降低的玻璃组合物。 玻璃组合物包括:以质量%表示的以下组分:65 u> <= 75; 0 <= B sub> 3 u> 0 <= 2 u> 3 u> u> 0 <= MgO <2; 10 O <= 5; 10 <= NA <2 O <= 15; 0 <= K 2 <0 <= 5; 和0 <= TIO 2 <= 0.5,其中10 O 3是表示为Fe 2 O 3 3的总氧化铁。 0 <= CEO <2> <= 2.0。 以Fe 2 O 3 3〜T-Fe 2 O 3 N表示的FeO的质量比为20〜44 %。 在550〜1700nm的范围内获得最小透射率的波长为至少1065nm。 在1650nm波长处获得的透射率不高于在730nm波长处获得的透射率。
摘要:
The present invention provides a near-infrared absorbent green glass composition which contains basic glass components and 0.6 to 1.3% total iron oxide amount in terms of Fe2O3 (T-Fe2O3), 0 to 2.0% CeO2 and, 300 ppm or less MnO expressed in units of mass and wherein a mass ratio (FeO ratio) of FeO converted into Fe2O3 relative to the T-Fe2O3 is from 0.21 to 0.35. Further the glass composition satisfies at least one of the following a) and b):a) when the glass composition is formed to have a thickness in the range of 1.3 to 2.4 mm, a visible light transmittance is at least 80%, a total solar energy transmittance is 62% or less, a dominant wavelength is from 500 to 540 nm, and an integrated value obtained by integrating transmittance of every 1 nm in the wavelength from 1100 to 2200 nm is 62000 or less; b) when the glass composition is formed to have a thickness in the range of 3 to 5 mm, a visible light transmittance is at least 70%, a total solar energy transmittance is 45% or less, a dominant wavelength is from 495 to 540 nm, and an integrated value obtained as above is 62000 or less.
摘要翻译:本发明提供一种近红外吸收性绿色玻璃组合物,其包含碱性玻璃成分,以Fe2O3(T-Fe2O3)换算为0.6〜1.3%的总铁氧化物量,CeO 2为0〜2.0%,MnO为300ppm以下, 其中相对于T-Fe 2 O 3转化为Fe 2 O 3的FeO的质量比(FeO比)为0.21〜0.35。 此外,玻璃组合物满足以下a)和b)中的至少一个:a)当玻璃组合物形成为具有1.3至2.4mm范围内的厚度时,可见光透射率为至少80%,总共 太阳能透射率为62%以下,主波长为500〜540nm,通过将波长为1100〜2200nm的每1nm的透射率积分而得到的积分值为62000以下。 b)当玻璃组合物形成为厚度在3至5mm的范围内时,可见光透射率为至少70%,总太阳能透射率为45%以下,主波长为495〜540 nm,并且如上获得的积分值为62000以下。
摘要:
The present invention provides a near-infrared absorbent green glass composition which contains basic glass components and 0.6 to 1.3% total iron oxide amount in terms of Fe2O3 (T-Fe2O3), 0 to 2.0% CeO2 and, 300 ppm or less MnO expressed in units of mass and wherein a mass ratio (FeO ratio) of FeO converted into Fe2O3 relative to the T-Fe2O3 is from 0.21 to 0.35. Further the glass composition satisfies at least one of the following a) and b): a) when the glass composition is formed to have a thickness in the range of 1.3 to 2.4 mm, a visible light transmittance is at least 80%, a total solar energy transmittance is 62% or less, a dominant wavelength is from 500 to 540 nm, and an integrated value obtained by integrating transmittance of every 1 nm in the wavelength from 1100 to 2200 nm is 62000 or less; b) when the glass composition is formed to have a thickness in the range of 3 to 5 mm, a visible light transmittance is at least 70%, a total solar energy transmittance is 45% or less, a dominant wavelength is from 495 to 540 nm, and an integrated value obtained as above is 62000 or less.
摘要翻译:本发明提供一种近红外吸收性绿色玻璃组合物,其含有碱性玻璃成分,以Fe 2 O 3(T-3)计为0.6〜1.3%的总氧化铁量, Fe 2 O 3 3),0〜2.0%CeO 2 2,300ppm以下MnO,以质量单位表示,其中质量比 相对于T-Fe 2 O 3 3转化成Fe 2 O 3 O 3的FeO(FeO比)为 从0.21到0.35。 此外,玻璃组合物满足以下a)和b)中的至少一个:a)当玻璃组合物形成为具有1.3至2.4mm范围内的厚度时,可见光透射率为至少80%,总共 太阳能透射率为62%以下,主波长为500〜540nm,通过将波长为1100〜2200nm的每1nm的透射率积分而得到的积分值为62000以下。 b)当玻璃组合物形成为厚度在3至5mm的范围内时,可见光透射率为至少70%,总太阳能透射率为45%以下,主波长为495〜540 nm,并且如上获得的积分值为62000以下。
摘要:
A glass composition that has improved infrared absorptivity while preventing the visible light transmittance from decreasing excessively. The glass composition includes: the following components, expressed in mass %: 65
摘要:
The present invention provides a glass sheet formed on molten tin, that exhibits a high transmittance that is originally inherent to its composition. In this glass sheet, the difference between a visible light reflectance of a surface formed in contact with the molten tin and a visible light reflectance of a surface on the opposite side thereof is not greater than 0.25%. And when the glass sheet's thickness is 4 mm, a light transmittance at 540 nm wavelength is at least 91.5%, and a light transmittance at 450 nm wavelength is at least 91.0%, and after irradiating UV light for 6 hours as specified in the radiation-proofing test according to JIS R3212, a light transmittance at 540 nm wavelength is at least 91.0% and a light transmittance at 450 nm wavelength is at least 90.5%.
摘要:
The ultraviolet/infrared absorbent low transmittance glass has an almost neutral color such as greenish gray, low visible light transmittance, low total solar energy transmittance, and low ultraviolet transmittance, and is suitable for a rear window of a vehicle and capable of protecting privacy. The glass consists of base glass including: 65 to 80 wt. % SiO2; 0 to 5 wt. % Al2O3; 0 to 10 wt. % MgO; 5 to 15 wt. % CaO wherein a total amount of MgO and CaO is between 5 and 15 wt. %; 10 to 18 wt. % Na2O; 0 to 5 wt. % K2O wherein a total amount of Na2O and K2O is between 10 and 20 wt. %; and 0 to 5 wt. % B2O3, and colorants including: 1.25 to 1.5 wt. % total iron oxide (T—Fe2O3) expressed as Fe2O3; 0.01 to 0.019 wt. % CoO; more than 0.0008 wt. % and equal to or less than 0.003 wt. % Se; and 0.055 to 0.1 wt. % NiO. The glass with a thickness between 2 and 5 mm has a visible light transmittance (YA) in a range from 10% to 25% using illuminant “A”, a solar energy transmittance in a range from 5% to 20% and an ultraviolet transmittance (Tuv) of not more than 15%.
摘要:
Light-colored high-transmittance glass is provided which is made of a composition containing, as coloring components, on a weight percent basis, 0.02 to 0.06% (excluding 0.06%) total iron oxide based on Fe2O3, less than 0.024% FeO, and 0 to 0.5% cerium oxide and having a ratio of FeO based on Fe2O3 to the total iron oxide of less than 40%. The light-colored high-transmittance glass has a solar radiation transmittance of at least 87.5% and a visible light transmittance measured with the illuminant C of at least 90% when having a thickness of 3.2 mm. A glass sheet with a conductive film also is provided which includes a transparent conductive film formed on a surface of a glass sheet formed of the light-colored high-transmittance glass.
摘要翻译:提供了浅色高透光性玻璃,其由以着色成分为基准的以Fe 2 O 3为基准的总氧化铁0.02〜0.06%(不含0.06%),FeO以下0.024%以下,以及 0〜0.5%的氧化铈,FeO与Fe2O3的比例小于40%。 浅色高透光率玻璃具有至少87.5%的太阳辐射透射率,并且当具有3.2mm的厚度时,用光源C测量的可见光透射率为至少90%。 还提供了一种具有导电膜的玻璃板,其包括形成在由浅色高透光率玻璃形成的玻璃板的表面上的透明导电膜。
摘要:
An ultraviolet and infrared radiation absorbing glass is disclosed, comprising, in % by weight:basic glass components comprising65 to 80% SiO.sub.2,0 to 5% Al.sub.2 O.sub.3,0 to 10% MgO,5 to 15% CaO,10 to 18% Na.sub.2 O,0 to 5% K.sub.2 O,5 to 15% MgO+CaO,10 to 20% Na.sub.2 O+K.sub.2 O,0 to 5% B.sub.2 O.sub.3, and0.07 to 0.18% SO.sub.3, andcoloring components comprising0.40 to 0.90% total ion oxide (T-Fe.sub.2 O.sub.3) in terms of Fe.sub.2 O.sub.3,1.0 to 2.0% CeO.sub.2, and0 to 1.0% TiO.sub.2,with 27 to 40% of said T-Fe.sub.2 O.sub.3 being FeO in terms of Fe.sub.2 O.sub.3.
摘要翻译:公开了一种紫外线和红外辐射吸收玻璃,其包含以重量%计的:包含65至80%SiO 2,0至5%Al 2 O 3,0至10%MgO,5至15%CaO,10至18%Na 2 O的碱性玻璃组分 ,0〜5%K2O,5〜15%MgO + CaO,10〜20%Na2O + K2O,0〜5%B2O3和0.07〜0.18%SO3,着色成分含有0.40〜0.90%的总离子氧化物(T- Fe 2 O 3),1.0〜2.0%CeO 2和0〜1.0%TiO 2,所述T-Fe 2 O 3为FeO 2为27〜40%。
摘要:
A glass composition which is reduced in the amount of residual bubbles and is produced using smaller amounts of an environmentally unfriendly component such as arsenic oxide and antimony oxide. This glass composition comprises, in terms of mass %; 40-70% SiO2; 5-20% B2O3; 10-25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0.001-0.5% Li2O; 0.01-0.5% Na2O; 0.002-0.5% K2O; and 0-1.0%, excluding 0%, Cl.
摘要:
Provided is a method of producing a glass, including, in order to obtain an excellent refining effect: preparing a raw glass batch including: an antimony compound containing pentavalent antimony; and an oxidizing agent (a cerium oxide, a sulfate, a nitrate); and melting the raw glass batch. In preparing the raw glass batch, it is preferable that the antimony compound be premixed with the oxidizing agent. When the nitrate is used as the oxidizing agent, the raw glass batch is prepared so as to include the antimony compound in an amount of more than 0.5 parts by mass and at most 3 parts by mass, in terms of an amount of antimony pentoxide, per 100 parts by mass of a base glass composition expressed in terms of an amount of an oxide.