Highstrength, largecasedepth chemically strengthened lithium. Physical theory implies that the molar volume of a mixture should be additive. Development of defectfree glass central to a variety of scientific revolutions. Various substances such as soda sodium carbonate, potash potassium carbonate, limestone calcium carbonate and boron oxides are added to the main component. O glass, nippon electric glass dinorex tm, schott xensation tm cover glass. Everything you need to know about corning gorilla glass. Xensation touch is a thin, clear borosilicate glass with outstanding resistance to chemical attack and tough environmental conditions for resistive touch. It then rejoins, or fuses, at the bottom, where it is drawn down to form a continuous sheet of flat glass that is so. Us20160002103a1 us14854,432 us201514854432a us2016002103a1 us 20160002103 a1 us20160002103 a1 us 20160002103a1 us 201514854432 a us201514854432 a us 201514854432a us 2016002103 a1 us2016002103 a1 us 2016002103a1 authority us united states prior art keywords glass wt composition article according glass article prior art date. Pdf the latest developments in glass science and technology. With xensation 3d beauty meets strength and thus enable high quality glass solutions for capactivie touch technologies.
Later in egyptian civilization, a type of glass characterized by feathery or zigzag patterns of coloured threads on the surface of the glass vessel was made. Hence glass modifier oxides are also known as conditional glass formers. The unique mechanical properties of lithium aluminosilicate glassultrahigh. Download this information as a pdf adobe acrobat logo. May 30, 2016 in 2005, investigating whether the type of tough glass could be made thin enough for use in consumer electronics, corning used this glass technology to invent a brand new glass composition. This specialty glass has been designed for highly efficient chemical strengthening via an ion exchange treatment to achieve strength performance levels ideally suited for cover glass protecting touch screen devices. There is no single chemical composition that characterizes all glass. Schott is unique in being able to offer the broadest range of highquality glass types for all cover and touch applications, including capacitive, resistive, optical and acoustic. In 2005, investigating whether the type of tough glass could be made thin enough for use in consumer electronics, corning used this glass technology to invent a. Typical glass contains formers, fluxes, and stabilizers. Glass compositions do not exist at a stoichiometric chemical composition but rather are expressed over a range of compositions. All additives to pure silicon dioxide can be viewed as potential extractables in glass. Glass is an unconventional ambient piece that uses sounds from a keyboard, glass made singing bowls, and digital processing of the houses glass walls.
Heatresistant glass is commonly consisting of a soda lime or silica that is a heatresistant material, with a very low expansion coefficient and a high melting point. Properties that have made eglass so popular in fibreglass and other glass fibre reinforced. Schott xensation high quality aluminosilicate glass has excellent break. Some other materials may also be present at impurity levels. The most familiar, and historically the oldest, types of manufactured glass are silicate.
Code 2318 glass is designed to be a rugged protective glass cover for displays in handheld consumer devices. Xensation cover 3d is a highquality, easy to shape lithium aluminosilicate glass with outstanding resistance to breakage and scratches for capacitive touch technologies. The unique glass composition combined with our experience, not only in smartphone cover market, results in one of the most robust and reliable cover glass available today. Technical glasses glass manufacturers glass processing. Pdf the aim of this study is to give detailed information about the latest developments applications in the glass science and technology. Egyptian glass beads are the earliest glass objects known, dating from about 2500 bce. Please call or email for details pricing and availability may be subject to change surface finish is standard transparent 6040 scratchdig. Corning gorilla glasstm code 2318 chemical tempering. Unique glass composition results in the most robust and reliable cover glass available. A more accurate description of the constraint number in sodalime glass based on molecular dynamics modeling can be found at.
Thousands of different chemical compositions can be made into glass. Us20160002103a1 chemically toughened flexible ultrathin. Schott xensation cover special glass, glassceramic and. As a brand, gorilla glass is unique to corning, but close equivalents exist, including agc inc. The glass you encounter most often is silicate glass, which consists mainly of silica or silicon dioxide, sio 2. The important results and conclusions are given by the figures. Schott xensation aluminosilicate chemically strengthened thin. Improved mechanical properties result in incaresed cost. The molten glass is fed into a trough called an isopipe, overfilling until the glass flows evenly over both sides. This is the type of glass you find in windows and drinking glasses. This glass is believed to be better than any other ordinary glass available. R h 2 o in the composition range of 4 glass is a brand of chemically strengthened glass developed and manufactured by corning, now in its sixth generation, designed to be thin, light and damageresistant.
Glass was first made in the ancient world, but its earliest origins are obscure. This specialty glass has been designed for highly efficient chemical strengthening via an ion exchange treatment to achieve strength performance levels ideally suited for cover glass protecting. Xensation cover is a floated aluminosilicate glass that offers an. The composition consists of developing layers of sounds performed over a single drone. Glass is a highquality, extraordinary and versatile material that possesses amazing properties.
The unique glass composition combined with more than years. The evidential value of elemental composition in forensic. Production and properties are outlined in this article. Oct 20, 2019 one can calculate the glass batch composition by multiplying the weight of each raw material by its oxide factor. Schott xensation is a highquality aluminosilicate glass with outstanding resistance to. Jul 15, 2019 the glass you encounter most often is silicate glass, which consists mainly of silica or silicon dioxide, sio 2. Corning pharmaceutical glass does not introduce any arsenic nor antimony in the batch composition of its glasses. Sglass, dglass, aglass, ecrglass, ultrapure silica. Representation of glass composition in oxide glasses, the convention is to list the glass network modifiers in increasing valence order ending with glass network formers example. There are various methods for the analysis of glass fragments, both at the stage of the composition and at a later stage of the statistics. In this paper the relation between the composition of barium glasses and the optical constants is discussed as well as the general rules for proportioning batches. Different formulas affect the mechanical, electrical, chemical, optical, and thermal properties of the glasses that are produced.
Generally, ion exchanging at a higher temperature causes a deeper dol while the cs is slightly lower due to the tendency of glass to relax some of the stress. Transparent yas glasses have been prepared under the condition of furnace cooling instead of quenching. Gorilla glass is a brand of chemically strengthened glass developed and manufactured by corning, now in its sixth generation, designed to be thin, light and damageresistant. Schott research and development summarized their physical and technical glass properties. It is worth noting that the influenceof sio 2 content on the surface tension is not explicitly included because. Glass is a noncrystalline, often transparent amorphous solid, that has widespread practical, technological, and decorative use in, for example, window panes, tableware, and optics.
As the glass becomes warm, it reradiates this heat, with only part of the heat directed down the face of the glass. Pdf formation and composition of glass as a function of. Rolled glass is made by pouring molten glass from a furnace and then passing it. The process begins when raw materials are blended into a glass composition, which is melted and conditioned. Heat resistant glass is a type of glass that is designed to resist thermal shock. Information on glass compositions currently used in the production of continuous glass fiber in russia and abroad is supplied. Hence it is generally used under more extreme operating conditions. Technical glasses special glass, glassceramic and glass. The constituents in the glass composition play major role in the application and classification of glasses. Xensation is the answer to all of your cover and touch technology needs.
Unique glass composition results in the most robust and reliable cover glass available abrisa technologies can apply antireflective, dichroic, uv, ir, indium tinoxide ito, and indexmatched imito coatings to xensation glass substrates. Chemical composition of glass glass is an amorphous material, which means that the structure of glass lies between that of a crystalline material and a liquid. Glass is a material comprised of natural and natureidentical raw materials. Optical glass 1500s microscopes huygens revolutionized biology. Types of technical glasses in the following, technical glasses are understood to be spe cial glasses manufactured in the form of tubes, rods, hollow vessels and a variety of special shapes, as well as flat glass and glass powder for use mainly in chemistry, laboratory technology, pharmaceuticals, optoelectronics, and house. Xensation is a chemically strengthened aluminosilicate glass that. Formation and composition of glass as a function of firing temperature article pdf available in glass technology 43c january 2002 with 601 reads how we measure reads. The influence of glass composition on crystalline phase stability in glassceramic wasteforms. Xensation 3d chemical strengthened lithium alumino. This specialty glass has been designed for highly efficient chemical strengthening via an. Jp6533224b2 jp2016528402a jp2016528402a jp6533224b2 jp 6533224 b2 jp6533224 b2 jp 6533224b2 jp 2016528402 a jp2016528402 a jp 2016528402a jp 2016528402 a jp2016528402 a jp 2016528402a jp 6533224 b2 jp6533224 b2 jp 6533224b2 authority jp japan prior art keywords glass plate glass plate laminated glass organic layer prior art date. Request pdf highstrength, largecasedepth chemically strengthened lithium. Typical fields of application for such strengthend cover glasses are on the one hand the consumer electronics market, where the glasses are used for example, in smartphones, handheld devices game consoles, ebooks, media players or pnds. Glass is most often formed by rapid cooling of the molten form.
Aug 30, 2001 s glass is a stifferstronger version of e glass which is also used in polymer matrix composites. The main physicochemical properties and areas of application of glass fibers are considered. Xensation cover is a floated aluminosilicate glass that offers an outstanding level of mechanical impact and bending strength, as well as high resistance to scratches. Xensation sound clear borosilicate glass for optical touch technologies xensation look is a thin, clear borosilicate glass with high transmission in ir and vis for optical touch technologies.
When the solid material is noncrystalline, it is a glass. Textiles e, r and d glass properties technical data sheet. Xensation protects you and your device even under harsh impact conditions. Xensation stays stronger and more reliable after surface damage. Pdf the influence of glass composition on crystalline. The introduction of an edge drip and a second drip as another line of defence should be considered. Glass windows replacing dark wooden shuttersoiled paper in europe, 1400s and the development of superior mirrors heightened awareness of cleanliness and hygiene. Glass is an unconventional ambient piece that uses sounds from a keyboard, glassmade singing bowls, and digital processing of the houses glass walls. The calculation of glass properties glass modeling is used to predict glass properties of interest or glass behavior under certain conditions e. Valley can also lap and polish xensation wafers to improve the surface finish and. Properties that have made e glass so popular in fibreglass and other glass fibre reinforced. Glass density is often a parameter in glass composition determination, and calculating the density of a hypothetical batch is of great interest. The composition of barium glass montgomery 1921 journal. The principle fiber forming processes for manufacturing glass fiber used in filtration applications are 1 continuous draw, 2 rotary spinning, and 3 flame attenuation.
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