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公开(公告)号:EP1296900A1
公开(公告)日:2003-04-02
申请号:EP01945278.8
申请日:2001-06-14
申请人: GLAVERBEL
摘要: The invention concerns a soda-lime glass. Said coloured glass contains at least 5 parts per million of Co by weight and 0.5 to 0.9 wt. % of Fe2O3 oxide. The amount of ferrous iron by weight of Fe2+ atoms relative to the total weight of iron atoms present in the glass ranges between 25 and 45 %. Said glass further comprises chromium and/or vanadium. The glass has a light transmission factor TLA4 ranging between 10 and 50 % and an energy transmission wavelength less than 491 nm. Said glass is particularly suited for producing blue-tinted glazing for motor vehicles.
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公开(公告)号:EP1272436A1
公开(公告)日:2003-01-08
申请号:EP01936146.8
申请日:2001-03-28
申请人: Glaverbel
摘要: The present invention relates to a coloured soda-lime glass of high light transmission. It comprises less than 0.4% by weight of total amount of iron, expressed in the form of Fe2O3, has a redox ratio of at least 30% with an FeO content of at least 0.08% by weight and comprises in total at least 5 ppm and at most 1500 ppm by weight with respect to the total weight of glass of at least one of the following colouring agents in the respective amounts indicated: Cr2O3 from 0 to 500 ppm, V2O5 from 0 to 1000 ppm, Co from 0 to 100 ppm and Se from 0 to 10 ppm. This glass is suitable as glazing for motor vehicles and as glazing intended for buildings.
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公开(公告)号:EP1453765A2
公开(公告)日:2004-09-08
申请号:EP02804801.5
申请日:2002-12-03
申请人: GLAVERBEL
IPC分类号: C03C3/087
摘要: The present invention relates a coloured soda-lime glass which comprises iron in a quantity which, expressed in weight of the oxide Fe203 in relation to the total weight of glass, is greater than or equal to 0.5, and less than or equal to 1.0% (quantity of total iron), a ratio of Fe2+/total Fe (redox ratio) in the range of between 20 and 65% and titanium in a quantity which, expressed in weight of TiO2 in relation to the total weight of glass, is greater than or equal to 1.0%. This glass has a light transmission (TLA4) in the range of between 15 and 55%, a total transmission in the ultraviolet (TUV4) of less than or equal to 30%, and a dominant wavelength in transmission (λD) of less than or equal to 491 nm. This glass can be used, for example, as side glazing, rear-view window, roof glazing or opening roof of a motor vehicle.
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公开(公告)号:EP1165452A1
公开(公告)日:2002-01-02
申请号:EP00914083.1
申请日:2000-02-21
申请人: Glaverbel
CPC分类号: C03C4/02 , C03C3/087 , C03C3/095 , C03C4/08 , Y10S501/904 , Y10S501/905
摘要: The invention relates to blue coloured sodiocalcic glass. It contains 0.15 to 1.1 wt. % Fe2O3, has a redox that does not exceed 45 %, exhibits a dominant wavelength (μD) in the range of 490 and 493 nm and a luminous transmission (TLA4) in addition to an excitation purity (P) satisfying the relation P⊃-0.3xTLA4+24.5. The inventive glass is particularly suitable for windscreens, side windows and rear-window defoggers in motor vehicles and glazing in buildings.
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公开(公告)号:EP1230182A1
公开(公告)日:2002-08-14
申请号:EP00972683.7
申请日:2000-10-04
申请人: Glaverbel
摘要: The invention concerns a coloured soda-lime glass comprising an amount of MgO more than 2 %, an amount of Fe2O3 less than 1.1 %, and amount of MnO2 less than 1300 ppm, an amount of Co more that 55 ppm and it has a selectivity (SE4) higher than 1.2 and a dominant wavelength μD not exceeding 490 nm and excitation purity (P) more than 10 %. Said glass is particularly suited for rear side windows, back windows and glass sun roofs for motor vehicle.
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