Patent classifications
C03C8/08
High temperature oxidation protection for composites
The present disclosure provides a method for coating a composite structure, comprising forming a first slurry by combining a first pre-slurry composition comprising a first phosphate glass composition, with a primary flow modifier and a first carrier fluid, wherein the primary flow modifier comprises at least one of cellulose or calcium silicate; applying the first slurry on a surface of the composite structure to form a base layer; and heating the composite structure to a temperature sufficient to adhere the base layer to the composite structure.
GLASS COMPOSITION AND SEALING MATERIAL
Provided are a glass composition capable of sealing through low-temperature firing without containing environmentally harmful lead, and a sealing material using the same. The glass composition includes, in terms of mol %, 1%, to 30% of MgO+CaO+SrO+BaO+ZnO, 30% to 80% of TeO.sub.2, and 5% to 30% of MoO.sub.3.
GLASS COMPOSITION AND SEALING MATERIAL
Provided are a glass composition capable of sealing through low-temperature firing without containing environmentally harmful lead, and a sealing material using the same. The glass composition includes, in terms of mol %, 1%, to 30% of MgO+CaO+SrO+BaO+ZnO, 30% to 80% of TeO.sub.2, and 5% to 30% of MoO.sub.3.
LOW-TEMPERATURE FIRED, LEAD-FREE GLASS FRIT, PASTE, AND VACUUM GLASS ASSEMBLY USING SAME
A glass frit according to this application may include a composition of P.sub.2O.sub.5, V.sub.2O.sub.5, TeO.sub.2, CuO, ZnO, and BaO configured to replace a conventional lead glass composition and enable a low temperature calcination. A coefficient of thermal expansion (CTE) of the glass frit may be matched with that of a glass substrate. The composition may not include an inorganic filler or at least reduce a content of an inorganic filler to reduce or prevent separation and breakage and to improve durability. The glass frit may be used as a paste for a vacuum glass assembly.
LOW-TEMPERATURE FIRED, LEAD-FREE GLASS FRIT, PASTE, AND VACUUM GLASS ASSEMBLY USING SAME
A glass frit according to this application may include a composition of P.sub.2O.sub.5, V.sub.2O.sub.5, TeO.sub.2, CuO, ZnO, and BaO configured to replace a conventional lead glass composition and enable a low temperature calcination. A coefficient of thermal expansion (CTE) of the glass frit may be matched with that of a glass substrate. The composition may not include an inorganic filler or at least reduce a content of an inorganic filler to reduce or prevent separation and breakage and to improve durability. The glass frit may be used as a paste for a vacuum glass assembly.
Enamel composition, method for preparing enamel composition, and cooking appliance
An enamel composition, a method for preparing an enamel composition, and a cooking appliance including an enamel composition are provided. The enamel composition may include a base glass frit, and a catalytic glass frit. Further, the enamel composition may include 3 to 20 parts by weight of the catalytic glass frit based on 100 parts by weight of the base glass frit.
ULTRA LOW MELTING GLASS FRIT AND FIBERS
Disclosed herein are methods for forming low melting point glass fibers comprising providing a glass feedstock comprising a low melting point glass and melt-spinning the glass feedstock to produce glass fibers, wherein the glass transition temperature of the glass fibers is less than or equal to about 120% of the glass transition temperature of the glass feedstock. The disclosure also relates to method for forming low melting point glass frit further comprising jet-milling the glass fibers. Low melting point glass frit and fibers produced by the methods described above are also disclosed herein.
ULTRA LOW MELTING GLASS FRIT AND FIBERS
Disclosed herein are methods for forming low melting point glass fibers comprising providing a glass feedstock comprising a low melting point glass and melt-spinning the glass feedstock to produce glass fibers, wherein the glass transition temperature of the glass fibers is less than or equal to about 120% of the glass transition temperature of the glass feedstock. The disclosure also relates to method for forming low melting point glass frit further comprising jet-milling the glass fibers. Low melting point glass frit and fibers produced by the methods described above are also disclosed herein.
Glass frits for ion-exchangeable glasses
Strengthened glass substrates with glass fits and methods for forming the same are disclosed. According to one embodiment, the present invention provides a glass frit with a coefficient of thermal expansion less than or equal to the coefficient of thermal expansion of the glass substrate where it is going to be painted. The glass frit of the present invention has similar ion exchange properties to the glass substrate that is going to be used to paint with the glass frit allowing the glass substrate to be ion-exchanged. The glass frit of the present invention is mixed with an organic carrier.
Glass frits for ion-exchangeable glasses
Strengthened glass substrates with glass fits and methods for forming the same are disclosed. According to one embodiment, the present invention provides a glass frit with a coefficient of thermal expansion less than or equal to the coefficient of thermal expansion of the glass substrate where it is going to be painted. The glass frit of the present invention has similar ion exchange properties to the glass substrate that is going to be used to paint with the glass frit allowing the glass substrate to be ion-exchanged. The glass frit of the present invention is mixed with an organic carrier.