摘要:
An ultraviolet/infrared absorbent low transmittance glass is formed of base glass containing 65 to 80 wt. % SiO2; 0 to 5 wt. % Al2O3; greater than 2.1 to less than or equal to 10 wt. % MgO; 5 to 15 wt. % CaO wherein a total amount of MgO and CaO is 7 to 15 wt. %; 10 to 18 wt. % Na2O; 0 to 5 wt. % K2O wherein a total amount of Na2O and K2O is 10 to 20 wt. %; and 0 to 5 wt. % B2O3, and colorants including 1.25 to 2.2 wt. % total iron oxide (T-Fe2O3) expressed as Fe2O3; 0.001 to 0.018 wt. % CoO; 0 to 0.0004 wt. % Se; and 0.028 to 0.2 wt. % NiO, wherein the glass has a turquoise blue or deep green color.
摘要:
The present invention provides a glass composition in which a smaller amount of arsenic oxide or antimony oxide that has a heavy burden on the environment is used and fewer bubbles remain. This glass composition includes, in terms of mass %: 40 to 70% of SiO2, 5 to 20% of B2O3, 10 to 25% of Al2O3, 0 to 5% of MgO (up to and not including 5%), 0 to 20% of CaO, 0 to 20% of SrO, 0 to 10% of BaO, 0 to 1.5% of Li2O, 0 to 1.5% of Na2O, 0 to 1.5% of K2O, and 0 to 1.5% of Cl. The sum of the contents of Li2O, Na2O, and K2O is 0.05 to 1.5 mass %, and the content of K2O is equal to or larger than that of Na2O.
摘要翻译:本发明提供一种玻璃组合物,其中使用较少量的环境负担较重的氧化亚砷或氧化锑,并且保留较少的气泡。 该玻璃组合物以质量%计含有40〜70%的SiO 2,5〜20%的B 2 O 3 3, 10〜25%的Al 2 O 3 3,0〜5%的MgO(不高于5%),0〜20%的CaO,0〜20 0%的BaO,0〜1.5%的Li 2 O,0〜1.5%的Na 2 O,0〜1.5%的K 2, SUB> 2 O,0〜1.5%的Cl。 Li 2 O,Na 2 O和K 2 O 2的含量之和为0.05〜1.5质量%,含量为 K 2 O等于或大于Na 2 O的O 2。
摘要:
The present invention provides a method for manufacturing a glass sheet in which a raw material containing glass cullets is melted to form the glass sheet, wherein the glass cullets include a colored film and this colored film contains an alkali metal oxide, a silicon oxide, and fine particles containing carbon as their main component. The glass cullets can be recycled as a part of the raw material for glass in spite of the colored film included therein since in the glass cullets, the fine particles containing carbon as their main component are contained as a colorant.
摘要:
The ultraviolet/infrared transmittance glass consists of base glass including: 65 to 80 wt. % SiO2; 0 to 5 wt. % B2O3; 0 to 5 wt. % Al2O3; 0 to 10 wt. % MgO; 5 to 15 wt. % CaO; 10 to 18 wt. % Na2O; 0 to 5 wt. % K2O; 5 to 15 wt. % total amount of MgO and CaO; and 0 to 20 wt. % total amount of Na2O and K2O, colorants including: equal to or more than 0.05 wt. % and less than 0.2 wt. % total iron oxide (T—Fe2O3) expressed as Fe2O3; 0.63 to 1.4 wt. % CeO2; 0.02 to 1.5 wt. % TiO2; 0.0005 to 0.005 wt. % CoO; and 0.0003 to 0.002 wt. % Se. FeO expressed as Fe2O3 is between 30 wt. % and 60 wt. % of T—Fe2O3.
摘要:
The ultraviolet/infrared absorbent low transmittance glass has an almost neutral greenish color, middle visible light transmittance, low total solar energy transmittance, and low ultraviolet transmittance, and is suitable for a window of a vehicle or a building and capable of preventing degradation and discoloration of interior materials and protecting privacy. The glass consists of base glass including: 65 to 80 wt. % SiO.sub.2 ; 0 to 5 wt. % Al.sub.2 O.sub.3 ; 0 to 10 wt. % MgO; 5 to 15 wt. % CaO wherein a total amount of MgO and CaO is between sand 15 wt. %; 10 to 20 wt. % Na.sub.2 O; 0 to 5 wt. % K.sub.2 O wherein a total amount of Na.sub.2 O and K.sub.2 O is between 10 to 20 wt. %; and 0 to 5 wt. % B.sub.2 O.sub.3, and colorants including: 0.7 to 0.95 wt. % total iron oxide (T-Fe.sub.2 O.sub.3) expressed as Fe.sub.2 O.sub.3 ; 1.1 to 2.3% TiO.sub.2, 0 to 2.0% CeO.sub.2, 0.013 to 0.025 wt. % CoO; 0 to 0.0008% Se; and 0.01 to 0.07% NiO. A visible light transmittance (YA) in a range from 25% to 45% and a total solar energy transmittance is in a range from 10% to 40% at a thickness between 3.1 and 5 mm.
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:
The present invention provides a glass sheet having both temperability and shapability. This glass sheet has a soda-lime silica composition including 13.5 wt % to 16.0 wt % of Na2O. When the glass sheet is heated and then is quenched rapidly to become a tempered glass, the tempered glass satisfies a formula of T2−T1≧5, where T1 denotes a minimum heat-treatment temperature that is required for obtaining a tempered glass with a minimum number of fragments of at least 50, which is determined based on the method of fragmentation test for uniformly tempered glass according to ECE R43, while T2 denotes a maximum heat-treatment temperature that allows a tempered glass to be obtained, with the tempered glass permitting an angle of 25° or smaller to be formed between the normal orientation of a screen surface and the orientation of the surface of a glass sheet having a maximum optical distortion of not higher than 2.4 minutes in a test area D that is measured according to the optical distortion test prescribed in JIS R3212.
摘要翻译:本发明提供一种具有回火性和成型性的玻璃板。 该玻璃板具有包含13.5重量%〜16.0重量%的Na 2 O 3的钠钙二氧化硅组合物。 当玻璃板被加热然后迅速淬火成钢化玻璃时,钢化玻璃满足T2-T1> = 5的公式,其中T1表示获得钢化玻璃的最小热处理温度 基于ECE R43的均匀强化玻璃的断裂试验方法确定的至少50的最小碎片数,而T2表示使用钢化玻璃获得强化玻璃的最大热处理温度 允许在测试区域D中在屏幕表面的正常取向和具有不高于2.4分钟的最大光学变形的玻璃板的表面的取向之间形成25°或更小的角度,该测试区域D根据 JIS R3212规定的光学变形试验。
摘要:
A glass has greenish color shade, a medium visible light transmittance, a low solar energy transmittance, and a low ultraviolet transmittance, and is suitable for a rear window of a vehicle arranged next to an ultraviolet/infrared absorbent glass with high light transmittance. The glass is formed of a base glass including 65 to 80 wt. % SiO2, 0 to 5 wt. %, Al2O3; 2 to 10 wt. % MgO, 5 to 15 wt. % CaO wherein a total amount of MgO and CaO is 7 to 15 wt. % (excluding 7 wt. %), 10 to 18 wt. % Na2O, 0 to 5 wt. % K2O wherein a total amount of Na2O and K2O is 10 to 20 wt. %, and 0 to 5 wt. % B2O3; and colorants including 1.0 to 1.35 wt. % total iron oxide as Fe2O3, 0.001 to 0.05 wt. % NiO, and 0 to 0.006 wt. % CoO (excluding 0.006 wt. %).
摘要:
The ultraviolet/infrared absorbent low transmittance 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 (a total amount of MgO and CaO is between 5 to 15 wt. %); 10 to 18 wt. % Na2O; 0 to 5 wt. % K2O (a total amount of Na2O and K2O is between 10 to 20 wt. %); and 0 to 5 wt. % B2O3; and colorants including: 1.2 to 2.2 wt. % total iron oxide (T-Fe2O3) expressed as Fe2O3; greater than 0.03 wt. % CoO; less than 0.0001 wt. % Se; and 0 to 0.2 wt. % NiO. The glass has a visible light transmittance measured by the illuminant A of not greater than 12% in case that the glass has a thickness of 4 mm. The glass has almost neutral color such as bluish green shade or deep green shade, low visible light transmittance, low solar energy transmittance and low ultraviolet transmittance, so that it is useful for windows of vehicles or buildings particularly for thickness and weight reduction of a privacy preventing glass.