CN1934045A - Glass-ceramic and glass plates and heating plates and its manufacture - Google Patents
Glass-ceramic and glass plates and heating plates and its manufacture Download PDFInfo
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- CN1934045A CN1934045A CNA2005800094351A CN200580009435A CN1934045A CN 1934045 A CN1934045 A CN 1934045A CN A2005800094351 A CNA2005800094351 A CN A2005800094351A CN 200580009435 A CN200580009435 A CN 200580009435A CN 1934045 A CN1934045 A CN 1934045A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/007—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character containing a dispersed phase, e.g. particles, fibres or flakes, in a continuous phase
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
- C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/008—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
- C03C17/009—Mixtures of organic and inorganic materials, e.g. ormosils and ormocers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/02—Surface treatment of glass, not in the form of fibres or filaments, by coating with glass
- C03C17/04—Surface treatment of glass, not in the form of fibres or filaments, by coating with glass by fritting glass powder
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
- C03C17/30—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
- H05B3/74—Non-metallic plates, e.g. vitroceramic, ceramic or glassceramic hobs, also including power or control circuits
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/44—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the composition of the continuous phase
- C03C2217/445—Organic continuous phases
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/47—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
- C03C2217/475—Inorganic materials
- C03C2217/477—Titanium oxide
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/48—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase having a specific function
- C03C2217/485—Pigments
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Laminated Bodies (AREA)
- Surface Treatment Of Glass (AREA)
- Paints Or Removers (AREA)
Abstract
Disclosed in the present application include: (i) plates, having two approximately parallel main sides, of a glass-ceramic or a glass displaying a certain transparency, with a colored coating fixed to at least one part of the surface of one of said two main sides; (ii) heating plates, particularly cook-tops, consisting of such plates or obtainable from such plates. These heating plates are intended to be fitted above heating elements, their side bearing said coating facing said heating elements; and (iii) the preparation of such plates. The original colored coating proposed is particularly interesting with reference to its color stability.
Description
Invention field
The present invention relates to glass-ceramic and sheet glass, hot-plate and manufacture method thereof.Specifically, the present invention relates to have the glass-ceramic and the sheet glass, particularly hot-plate of coating, and manufacture method.
Background of invention
The objective of the invention is:
-having the glass-ceramic or the sheet glass of certain transparency, these sheet materials have two substantially parallel interareas, are fixing coloured coating on one of them at least a portion surface of described two interareas;
-hot-plate that be made of described sheet material or that can be made by described sheet material is cooktop surface specifically.These hot-plates are used for being installed in the heating unit top, and they have the face of described coating towards described heating unit;
The manufacturing of-described sheet material.
Sheet material of the present invention is transparent; In any case its transparency all is enough to make the thickness that can see through them to observe their coloured coating, this sheet material is characterised in that the special property of their coloured coating.
Hot-plate of the present invention is especially efficiently, particularly has high efficiency especially for hereinafter described strict demand.
Described the cooktop surface of mainly being made by glass-ceramic or toughened glass in the prior art, the D score face (or the back side or below) at them is promptly depositing chromatic coating on the one side of heating unit.
In No. 075, patent application EP-A-277, common decoration or sign element on the back side of the glass-ceramic that is used for cooking by induction heating.Do not describe described decoration in detail or indicate element.
In No. 267 593, patent application EP-A-1, (lower side) has the transparent glass-ceramic plate of coloured coating below having described.Described sheet material is applicable to induction heating, even the compound heating of induction heating and radiation heating.The metallic pigment glazing of described coloured coating, described metallic pigment self are randomly covered by organic coating (for example polyimide, polymeric amide, fluoride resin, silicone resin) on " heat " surface.
In No. 014, patent application EP-A-861, on whole relative, have with the face that is used for accepting kitchen utensils can high temperature resistant (preferably being higher than 650 ℃) coat of painting.But do not describe the definite character of described paint in detail.
No. 084 263, patent application US-A-2002/0 and US-A-2003/0 have described transparent glass-pottery and the toughened glass base material as the cooking surface of radiation heating for 019 No. 864.Comprise (US-A-2002/0 084 263) above the described base material or do not comprise (US-A-2003/0 019 864) enamel coating.Below these base materials, promptly have towards that mask of radiant heater element that transmissive is ultrared to have (sol-gel layer that particularly comprises pigment) of different nature coating, these coatings are applicable to the zone of need decorating, and more particularly are the temperature that is applicable in use to be stood.
Applying for that FR-A-2 has described for 838 No. 429 is used for the glass-ceramic of covering heating elements especially, has at least a enamel solid at least one face of these sheet materials and/or has one deck coat of painting at least.It preferably below sheet material, has coat of painting, unless need have the heating zone.The degradation temperature of used paint preferably is higher than 350 ℃, is generally 350-550 ℃.Preferably, described paint is based on one or more silicone resins, and preferred especially described paint comprises one or more silicone alkyds (by one or more silicone resins in conjunction with one or more Synolac modifications).This paint also can comprise pigment, for example TiO
2The type of heating that is provided is induction heating basically.
Under this background, the inventor has imagined novel glass-ceramic and sheet glass, the following coloured coating of fixing of these sheet materials, and these sheet materials are effective especially in following properties:
-described coloured coating color stability in use;
-in use, the tackiness of described coating and to the stability of the anchorage of sheet material lower surface;
-described coating is to induction heating (adopt up to 350 ℃, final the temperature of peak value up to 500 ℃) and suitability halogen or radiating an electric heating element (adopting 650-700 ℃ temperature);
-mechanical properties: the existence of described coating does not influence the mechanical properties of described sheet material.Opposite, even observe the raising of described mechanical properties.
Related technical problem is the color stability of this coating under this temperature.About the coating that this technical problem proposed is key of the present invention, finds that surprisingly although the character of this coating is inorganic from organically having changed over, the above-mentioned all character of this coating is all fine.In conjunction with hereinafter understanding this point better.
Summary of the invention
Therefore, according to first aspect present invention, glass-ceramic or sheet glass with certain transparency are provided, this sheet material has two substantially parallel interareas, fixing coloured coating at least a portion surface one of in described two interareas, it is characterized in that, described coloured coating mainly is made up of the mixture of following component: (i) guarantee its painted and mineral filler mechanical enhancer, and (ii) at least a crosslinkable polyorganosiloxane resin, described polyorganosiloxane resin (almost) does not contain one or more precursors of one or more carbonaceous materials, and described filler (i) is distributed in the described crosslinkable silicone resin.
Second aspect present invention is the hot-plate that (being used for) is installed in the heating unit top, be cooktop surface specifically, it is characterized in that this hot-plate is made up of above-mentioned sheet material, described sheet material (expection) makes its face with described coloured coating towards described heating unit when mounted.
A third aspect of the present invention is the manufacture view of above-mentioned plate, it is characterized in that this method comprises: at least a portion surface of an interarea of the precursor plate of glass-ceramic or sheet glass or this plate, deposit the layer that one deck at least mainly comprises the mixture of following component: (i) guarantee its painted and mineral filler mechanical enhancer, and (ii) at least a crosslinkable polyorganosiloxane resin, described polyorganosiloxane resin (almost) does not contain one or more precursors of one or more carbonaceous materials, and described filler (i) is distributed in the described crosslinkable silicone resin.
Detailed Description Of The Invention
In fact first purpose of the present invention is:
-be suitable as the precursor sheet material of the sheet material of hot-plate;
-the sheet material that is suitable as hot-plate that can make by described sheet material.
That is to say:
Sheet material; Promptly have complete part (full element), this sheet material has two approximately parallel interareas (its thickness is less than the surface of described interarea);
Its material is glass-ceramic or glass; Described glass can have various character.Precursor sheet material can be precursor glass, can be glass-ceramic precursor glass, perhaps toughened glass precursor glass (will heat tempering handle)." finally " sheet material can be toughened glass or glass;
Have certain transparency: fully transparent or fully transparent, thus the thickness that can see through them be observed their coloured coating (seeing below);
Be fixed with coloured coating at least a portion surface one of in their two interareas: described material coating expection will be positioned on this one side of heating unit, and the thickness that can see through sheet material be observed.Described colo(u)r coating is based on the colourless resin of having filled one or more tinting materials.
Described glass-ceramic or sheet glass are precursors, also are not precursor, it is characterized in that the originality of their coloured coating, and described sheet material can exist with various forms with respect to the relation of described coating:
-have sheet material without heat treated described coloured coating;
-having the sheet material through heat treated described coloured coating, the whole surface of described coating was all in more or less violent mode, evenly or unevenly carried out processing.
According to a kind of variant, precursor glass (glass-ceramic precursor or toughened glass precursor) and coating thereof were all carried out described processing.
Therefore, about product of the present invention aspect, there is a large amount of variants.
According to first variant, sheet material of the present invention is:
The glass-ceramic of-mentioned kind, or
The sheet glass of-mentioned kind (the glass that is called as " finally " glass, toughened glass, the glass-ceramic precursor glass that perhaps is called as " precursor " glass, toughened glass precursor glass, precursor glass also needs to heat-treat), its initial coloured coating mainly is made up of the mixture of following component: (i) guarantee its painted and mineral filler mechanical enhancer, and (ii) at least a crosslinkable silicone resin, described polyorganosiloxane resin (almost) does not contain one or more precursors of one or more carbonaceous materials, and described filler (i) is distributed in the described crosslinkable silicone resin.
This initial coloured coating need be heat-treated, and this thermal treatment under more or less violent condition, is carried out in manufacturing works or in described sheet material user's the house at least in part.Described thermal treatment can only be carried out coating, perhaps whole precursor sheet glass and coating is carried out together.It will be appreciated by those skilled in the art that, gentle thermal treatment mainly can be guaranteed resin crosslinked on final category of glass sheet material or the glass-ceramic class sheet material, and violent thermal treatment mainly can be guaranteed the resin crosslinks pyrolysis then on final category of glass sheet material or the glass-ceramic class sheet material, perhaps guarantees the crosslinked and pyrolysis of described resin and the thermal treatment of described precursor category of glass sheet material simultaneously.
After having enumerated all variants of sheet material of the present invention, the character of two kinds of components (crosslinkable resin and mineral filler) of described primary coat will be described herein.
According to second variant, sheet material of the present invention is:
The glass-ceramic of-mentioned kind, perhaps
The glass of-mentioned kind (glass or toughened glass are called as " final glass ") plate, it can make (being called as the glass-ceramic of " final glass " or the sheet material of glass) by sheet material being carried out above-mentioned thermal treatment; That is to say, its coloured coating (at least in part, form preferably fully): (i) guarantee its painted and mineral filler mechanical enhancer by the mixture of following component, and (ii) at least a crosslinkable polyorganosiloxane resin, described polyorganosiloxane resin (almost) does not contain one or more precursors of one or more carbonaceous materials, and described filler (i) is distributed in the described crosslinkable silicone resin.
Here, described polyorganosiloxane resin (at least in part) is crosslinked, and only is crosslinked.
According to preferred embodiment, described resin all (only) is crosslinked.
According to another embodiment, described resin (only) is partial cross-linked.In other parts, resin still keeps " initially " state not by thermal treatment.For example it is contemplated that and to remove resin from its zone of not heat-treating.
According to another embodiment, described resin is partial cross-linked and partial thermal decomposition, and promptly part is converted into porous, inorganic matrix.Therefore on feature, coloured coating of the present invention be organically (crosslinked resin only takes place) be again inorganic (pyrolytic resin).
Obviously, second kind of variant comprises another kind of embodiment, and wherein said coloured coating exists with three kinds of forms: have crosslinked resin, have nonheat-treated resin, have the pyrolytic resin.
According to the third variant, sheet material of the present invention is:
The glass-ceramic of-mentioned kind, or
The glass of-mentioned kind (glass or toughened glass are called " final glass "),
It can make (being called as " precursor glass " or the glass-ceramic of " final glass " or the sheet material of glass) by sheet material being carried out above-mentioned thermal treatment; That is to say, its coloured coating (at least in part, form preferably fully): (i) guarantee the mineral filler of its color and mechanical enhancer by the mixture of following component, and (ii) silicon dioxide base porous, inorganic matrix, this matrix (almost) does not contain one or more carbonaceous materials, and described filler (i) is distributed in the described matrix.
Here, described coating to small part is an inorganic coating.
According to one preferred embodiment, therefore all pyrolysis of described resin find its whole mineralisings.
According to another embodiment, described resin only is subjected to the thermal treatment of part, and partial thermal decomposition only takes place.In other parts, resin still keeps " initially " state not by thermal treatment.For example it is contemplated that the resin that needs not to be subjected to heat treated zone is removed.
According to another embodiment, this situation was above narrated, and the resin part is by pyrolysis, and part is converted into inorganic matrix, only is partial cross-linked.Therefore on feature, coloured coating of the present invention is to be again inorganic organically.
Clearly, the third variant comprises that another kind belongs to the embodiment of above-mentioned ternary type, and wherein coloured coating exists with three kinds of forms: pyrolysis resin, nonheat-treated resin and crosslinked resin.
The kind of the invention described above sheet material is included into the 4th kind of variant, and this variant is the artificial board that is called as " mixing " sheet material.The part of described mixed type coloured coating is made up of the mixture of following component: (i) guarantee its painted and mineral filler mechanical enhancer, and (ii) at least a crosslinkable polyorganosiloxane resin, described polyorganosiloxane resin (almost) does not contain one or more carbonaceous materials, one or more precursors that also do not contain one or more carbonaceous materials, described filler (i) are distributed in the described crosslinkable silicone resin; Another part of this coating is made up of the mixture of following component: (iii) guarantee its painted and mineral filler mechanical enhancer, and (iv) silicon dioxide base porous, inorganic matrix, this matrix (almost) does not contain one or more carbonaceous materials, and described mineral filler (iii) is distributed in this matrix.
Described filler (i) and (iii) can be identical or different kind; Described inorganic matrix (iv) by crosslinked resin (iii) pyrolysis obtain, perhaps obtain by other resin pyrolysis, this depends on used method.
Known sheet material of the present invention mainly can be divided into following a few class:
A) have the sheet material (having or do not have precursor base substrate (basesubstrate)) of the crosslinkable resin of filling,
B) have the sheet material of the resin of crosslinked filling,
C) have the sheet material of the resin that pyrolytic fills,
D) has sheet material only partial cross-linked, other parts pyrolytic potting resin.
Comprise the sheet material of the present invention of the crosslinkable resin of filling the resin that the cross-linked resin of filling and/or pyrolytic fill, will be not described in detail hereinafter.Those skilled in the art can imagine their existence at an easy rate in conjunction with the description of following sheet material to other kind.
Therefore, above-mentioned a) the class base substrate that is combined with the crosslinkable resin of filling on it can be:
The precursor sheet material of-glass-ceramic precursor glass (" green glass "), perhaps the precursor sheet material of toughened glass precursor glass (carrying out tempering) by thermal treatment;
-glass-ceramic, the sheet material of toughened glass or glass.
On feature, the crosslinkable resin of described filling comprises:
-be used for guaranteeing its painted and mineral filler mechanical enhancer as filler.The filler of identical type (colored filler) can be guaranteed required color and the mechanical enhancer of expection (tackiness of coating, coating fixing, the appearance of coat and the problem of fracture propagation wherein).According to another variant, also can use two kinds of fillers: be used for (colourless) filler of mechanical enhancer, and be used for painted other fillers (being generally tinting pigment).Also these tinting pigments can be used in combination with chromatic mechanical enhancer filler in addition.These fillers are well known by persons skilled in the art.They add in the described crosslinkable resin with effective amount;
-in the initial substrate of being made up of at least a crosslinkable silicone resin, described resin does not contain one or more precursors of one or more carbonaceous materials substantially.One or more these resinoids are combined in the mixture.Its () is the polysiloxane resinoid: its () crosslinkable, but mineralising.
-this crosslinkable resin (almost) does not contain one or more carbonaceous materials: the colour stability that can guarantee described coating under this condition.
This condition does not comprise the siloxanes Synolac described in the application FR-A-2 838 429.
According to the inherent nature of above-mentioned each component of the crosslinkable resin of described filling, this resin can form the coloured coating of sheet material effectively, and this coating is suitable for heating by induction and halogen or radiant heater element.
Above-mentioned b), c) and d) normally glass-ceramic sheet material, toughened glass sheet material or glass board material of the base material of class sheet material.
On feature, the resin of described crosslinked filling comprises:
The filler of-mentioned kind: more particularly, this filler is easy to make coating to have required color, and can slow down and even prevent spreading of crackle;
-described filler distribution is in the crosslinked initial base-material of mentioned kind.
Described crosslinked polysiloxane resin (substantially) does not contain one or more carbonaceous materials, does not contain one or more precursors of one or more carbonaceous materials yet.Owing to do not contain one or more carbonaceous precursor, carry out crosslinkedly can not producing one or more carbonaceous materials, in addition, any further thermal treatment (being unexpected or deliberate) can not produce one or more carbonaceous materials.Thereby can guarantee the stability of color with temperature.
Have kind (above-mentioned b) class of color resin of one or more crosslinked polysiloxane resins that (almost) do not contain one or more carbonaceous materials and do not contain the precursor of one or more carbonaceous materials) sheet material, can more effectively be used for induction heating.In following examples, checked the colour stability of this kind coloured coating, the useful influence of described coating of having gone back quantitatively evaluating to the sheet material mechanical properties.
On feature, the resin that described pyrolytic is filled comprises:
The filler of-mentioned kind: these fillers always are suitable for making coating to have required color, also can slow down and even stop the extension of crackle;
-described filler distribution is in silicon dioxide base porous, inorganic matrix, and this matrix (almost) does not contain one or more carbonaceous materials.
This inorganic matrix can be by described crosslinkable silicone resin pyrogenically prepared.This inorganic matrix (almost) does not contain one or more carbonaceous materials, and described resin (almost) does not contain one or more precursors of one or more carbonaceous materials.
This class (above-mentioned c) class with inorganic color coating (this coating (almost) does not contain one or more carbonaceous materials (organic materials that does not contain any trace))) sheet material can more effectively use halogen or radiant heater element to heat.In following examples, checked the colour stability of this kind coloured coating.
D) class sheet material comprises the coloured coating of mixed type, and part is aforesaid b) class, part is aforesaid c) class.
Below will with complete nonrestrictive mode describe sheet material of the present invention (particularly a), b), c) or d) class) and the component of coloured coating.
Preferably, a part of mineral filler has laminate structure.Thereby make coating obtain cohesiveness, make it can resist the generation of crackle.
Preferably, in crosslinked or uncrosslinked at least a polyorganosiloxane resin, be benchmark in the cumulative volume of described filler and described at least a resin, the volume content of described filler is 10-60 volume %.When being lower than this content, described filler will be difficult to guarantee mechanical enhancer usually.When being higher than this content, described filler can't stay enough volumes for described resin usually.Integral body will no longer include tackiness, therefore no longer include mechanical enhancer.Best is, is benchmark with the cumulative volume of described filler and described at least a resin, and the volume content of described filler is 15-30 volume %.
About at least a polyorganosiloxane resin, illustrate, when described resin when being uncrosslinked, its (almost) do not contain one or more precursors of one or more carbonaceous materials, when its when being crosslinked, its (almost) do not contain one or more carbonaceous materials, do not contain one or more precursors of one or more carbonaceous materials yet; According to described crosslinked resin is to make this hypothesis by described uncrosslinked resin crosslinks, and this is rational really.The purity of described crosslinked or uncrosslinked at least a polyorganosiloxane resin preferably is at least 90 weight %, and most preferably purity is at least 95 weight %.Use has the resin of maximum purity, can make it have maximum colour stability.
Preferably, have phenyl, methyl, ethyl, propyl group and vinyl segment in the chemical formula of described polyorganosiloxane resin, best is to comprise phenyl and/or methyl moiety.Preferably, resin is selected from:
-polydimethylsiloxane,
-poly-diphenyl siloxane,
-phenyl methyl siloxane polymer,
-dimethyl siloxane-diphenyl siloxane multipolymer.
Regardless of the definite character of described resin, owing to comprise SiOH and/or SiOMe group in its structural formula, be crosslinkable therefore usually.In the gross weight is benchmark, and the amount of these groups is usually up to 1-6 weight %.
The weight-average molecular weight of described polyorganosiloxane resin (Mw) is generally 2,000-300,000 dalton.
Specially suitable resin is (but being not limited to) Dow Corning for example
804,805,806,808,840,249,409HS and 418HS resin are available from the Rhodorsil of Rhodia
6405 and 6406 resins are available from the Triplus of General Electric Silicone
Resin and available from the SILRES of Wacker Chemie GmbH
604 resins.
The coloured coating of sheet material of the present invention is (particularly based at least a crosslinkable polyorganosiloxane resin, or based at least a crosslinked polysiloxane resin, or based at least a pyrolytic polyorganosiloxane resin, or based at least a crosslinked and pyrolytic hybrid resin) thickness be generally the 1-100 micron, be preferably the 5-50 micron.
Second purpose of various details: use above-mentioned b), c) or d) hot-plate that class sheet material constitutes, be cooktop surface specifically.Described sheet material is the top that (or expection is) is used for being installed in heating unit, and these sheet materials have the one side of coloured coating towards described heating unit during installation.
Above-mentioned b) class sheet material can be used for induction heating especially effectively.Their coating is very stable, more particularly is colour stable.Their mechanical properties is strengthened by described coating.In addition, these sheet materials can stand thermal spike and can not produce any harmful effect.
Above-mentioned c) class sheet material can be used to the heating of using halogen or radiation electric element to carry out especially effectively.Their coating is very stable, more particularly is colour stable.
Above-mentioned d) class sheet material can be used for Hybrid Heating especially effectively.This coating has enough stability, is colour stability specifically, can be used for various heating units.
More than all b), c) with d) the template material all can further obtain by identical a) template material (having precursor coating).
In second purpose of the present invention, preferably with the cooktop surface of above-mentioned hot-plate as the induction heating cooking goods.
The 3rd purpose of the present invention will be described at last: the method for making described sheet material.
Which kind of sheet material (glass-ceramic no matter, armourplate glass or sheet glass, glass-ceramic precursor glass or toughened glass precursor glass are the precursor sheet material of material), described method all is included at least one layer of mainly being made up of the mixture of following component of deposition at least a portion of interarea of described sheet material: (i) guarantee its painted and filler mechanical enhancer, and (ii) (almost) do not contain at least a crosslinkable silicone resin of one or more precursors of one or more carbonaceous materials, and described filler (i) is distributed in this resin.
Described layer mainly comprises described mixture ((i)+(ii)), but it also can comprise at least a other components, for example thinner.
This deposition process can be implemented by any technology of person's character of the layer (polyorganosiloxane resin of filling) that is suitable for being deposited.Specifically, described layer can deposit by brushing deposition, blade coating deposition, spraying (spraying) deposition, electrostatic precipitation, immersion deposition, curtain coating deposition, silk screen printing.But be not limited to these technology.Preferably, the polyorganosiloxane resin of described filling deposits by silk screen printing.
The content of aforesaid described sheet material here is suitable for too, preferably:
The mineral filler of-at least a portion has laminate structure; And/or
The purity of-described at least a crosslinkable silicone resin is at least 90 weight %, most preferably is at least 95 weight %.
Other details of above-mentioned each component about sedimentary layer (above-mentioned coating) here are suitable for too.
Deposition has applied (glass-ceramic, toughened glass or glass) sheet material of described at least one layer or the precursor plate that (firmization to be heated of glass-ceramic precursor glass or toughened glass precursor glass) precursor sheet material constitutes the sheet material that is applicable to cooktop surface of the present invention.Therefore this sheet material can be operated in factory even in user's the house.This is above-mentioned a) class sheet material.It is heat-treated; Only described at least one layer is heat-treated, perhaps simultaneously described at least one layer and precursor sheet material are heat-treated.
Under latter event, method of the present invention comprises:
Described at least one layer of-deposition;
-heat-treat under certain conditions, described condition is guaranteed described (glass-ceramic precursor glass or toughened glass precursor glass) precursor sheet material is converted into (glass-ceramic or toughened glass) sheet material, and guarantee to make described one or more layers sedimentary layer crosslinked, and make its () fix and pyrolysis.
Described thermal treatment is violent thermal treatment (potteryization or heating tempering, this is well known by persons skilled in the art), makes sedimentary layer force to take place pyrolysis.Therefore make that 100% mineralising takes place sedimentary polyorganosiloxane resin.
Can carry out the violent thermal treatment of identical type, make it only act at least one layer that is deposited on glass-ceramic or the sheet glass (toughened glass or glass).
Known c of the present invention) class sheet material comes to this and makes.
Pyrolysis is usually in baking oven or under the ultrared effect, carries out being higher than under 400 ℃ the temperature.
In another case, carried out gentle thermal treatment, this thermal treatment only acts on described at least one sedimentary layer.In the case, method of the present invention comprises:
-described at least one layer of deposition on glass-ceramic or glass (glass or toughened glass) plate;
-to heat-treat under certain condition, described heat-treat condition is guaranteed the crosslinked of described one or more sedimentary layers and described crosslinked layer is fixed on the described sheet material.
This gentleness thermal treatment can be carried out by any method, is the radiation heating that hot gas flow heats, uses ir radiation and so on specifically, perhaps by the such electrical heating method of microwave heating, induction heating, ratio-frequency heating and radiation heating.Make above-mentioned b by this gentleness thermal treatment) sheet material of type.
At last, known sheet material of the present invention can have mixed type coating (above-mentioned d) template material).The sheet material of known mentioned kind can make by following steps:
-described at least one layer of deposition on glass-ceramic or glass (glass or toughened glass) plate; Then
-described at least one layer is heat-treated, described thermal treatment is at first carried out under (gentleness) condition, described condition guarantees that described one or more sedimentary layer is crosslinked, and this layer (crosslinked) is fixed on the sheet material, only the part of the crosslinked layer of described one or more fixed is heat-treated under certain (acutely) condition then, described violent condition can be guaranteed the pyrolysis of described one or more fixed layer.
Above-mentioned thermal treatment comprises two steps.These steps can be carried out according to various variants.The first step can be carried out in factory.Can sell the sheet material of polysiloxane coating then with crosslinked filling.In user's house, in the first process of using, the described coating relative with halogen or radiant heater element formed the sheet material with mixed type coating by pyrolysis then.Be readily appreciated that this mixed type coating can directly make in factory.Specifically, it is crosslinked that the sheet material that makes can have only 50% coatingsurface, and other 50% is pyrolytic.
But also can make in the present invention and have different coating (different and/or their the material resin difference of their filler: character or (with) ratio is different) the sheet material of this mixed type.These different coatings of deposition are carried out various thermal treatments to them then on each zone of sheet material.
Those skilled in the art it can also be appreciated that also can make the sheet material of the present invention with crosslinkable resin similarly, is filling the cross-linked resin of filling and/or the resin that pyrolytic is filled in the described crosslinkable resin.After having deposited described resin, all surface of sheet material is not heat-treated.At least a portion zone of this sheet material still keeps " initially " state.If will remove described uncrosslinked resin after this, peel resin off in described at least one zone, this method is very useful.
In any case, also having disclosed the sheet material (character of for example used filler and/or resin is inhomogeneous, inhomogeneous) of inhomogeneous composition this moment with described kind in conjunction with the content of filler, this also constitutes a part of the present invention.
No matter adopt which kind of method to make sheet material, be stressed that their primary coat has unexpected performance this moment.
Next will product of the present invention and method be described by following non-restrictive example.
Embodiment
Embodiment 1:
Made whitewash composition (in following table, being expressed as A) by the following method:
With 10 gram Dow Corning
249 silicone polymer particles are dissolved in 10 gram Dow Corning
In 840 silicone resins (60% polymkeric substance toluene solution).This dissolution process is finished by stirring at 80 ℃.
After the cooling, restrain coated interference pigment Iriodin with laminate structure with 7.46
123 (Merck) and 3.73 gram TiO
2RL628 (Ferro Couleurs France S.A.) adds in this solution, and is mixed to evenly.
With scraper (" blade coating ") said composition layer shop is applied on the sheet glass (Corning1737-75 * 25 * 1.1 millimeter),, makes thick about 25 microns dry film then 250 ℃ of polymerizations 1 hour.
Embodiment 1 ' (comparative example)
Also use the spread coating silicone composition that commercially available whitewash is alkyd modified (representing with C in the following table) to be applied on the sheet glass (Corning 1737-75 * 25 * 1.1 millimeter),, make thick about 25 microns dry film then 250 ℃ of polymerizations 1 hour.
In static baking oven, under the condition shown in the following table 1, carried out after the thermal aging test, use the CS3 spectrophotometer (D65 light source/observe) of Applied Chroma Systems to record color dot x, y by the reflected light that reflexes on the face with sample coatings 10 ° angle:
Table 1
| Thermal aging | x-A | Y-A | x-C | y-C |
| Reference (not ageing) | 0.3161 | 0.3344 | 0.3182 | 0.3370 |
| 100 ℃/2 hours | 0.3169 | 0.3352 | 0.3186 | 0.3374 |
| 200 ℃/2 hours | 0.3159 | 0.3343 | 0.3204 | 0.3391 |
| 300 ℃/2 hours | 0.3163 | 0.3346 | 0.3254 | 0.3415 |
| 400 ℃/2 hours | 0.3168 | 0.3349 | 0.3228 | 0.3389 |
Measure to find, the sample with the coating that is expressed as C through shown in after the temperature ageing, naked eyes as seen its color become yellow, lark (in all samples C, x
Max-x
Min: 0.0084, y
Max-y
Min: 0.0045).
Sample with coating A of the present invention under various ageing conditions, almost do not have variable color (in all samples A, x
Max-x
Min: 0.0010, y
Max-y
Min: 0.0009).
All these samples (not aged or aged) have good glass-coating tackiness, and coating self has good cohesiveness, meets the character that this application is pursued.
Embodiment 2:
Made the whitewash composition by the following method:
With 40 gram Dow Corning
249 silicone polymer particles are dissolved in the Exxon Solvesso of 18 grams available from Exxon MobilChemical
In 100 solvents.Be dissolved in 80 ℃ and carry out, stir during dissolving.
After the cooling, with 29.1 gram 325 purpose white micas (muscovite mica) (CMMP:Comptoir desMin é raux et Matieres Premieres) and 14.6 gram RL628 TiO
2(Ferro Couleurs France S.A.) adds in this solution, is mixed to evenly.By silk screen printing (silk screen: 90 strands/centimetre) said composition is applied on the transparent glass-ceramic base material (Eurokera),, makes thick about 15 microns dry film then 250 ℃ of polymerizations 1 hour.
In static baking oven, under the condition shown in the following table 2, carried out after the thermal aging test, use the CS3 spectrophotometer (D65 light source/observe) of Applied Chroma Systems to record color dot x, y by the reflected light that reflexes on the glass-ceramic face with sample coatings 10 ° angle:
Table 2
| Thermal aging | x | y |
| Reference (not ageing) | 0.3371 | 0.354 |
| 330 ℃/475 hours | 0.3375 | 0.3548 |
| 400 ℃/15 hours | 0.3382 | 0.3555 |
| 510 ℃/9 hours | 0.3453 | 0.3616 |
| 700 ℃/20 hours | 0.3382 | 0.354 |
Under these thermal aging conditions, observe sample very trickle variable color is arranged.
All these samples (not aged or aged) have good glass-coating tackiness, and coating self has good cohesiveness, meets the character that this application is pursued.
Comparing with the mechanical resistance of the glass-ceramic base material that does not contain coating with the mechanical resistance at 15 hours sample of 510 ℃ of ageings with not aged sample and 400 ℃ of ageings 15 hours, relatively is to carry out according to the classics measurement of rupture modulus (MOR).
Test is to carry out on the disc sample of 32 millimeters of diameters, and this sample is polished to 2.1 millimeters.Apply filler on disk, below coloured coating was positioned at, this disk was placed on the support of three legs.Guarantee contact with the ball of 1.79 millimeters of diameters.The lowering speed of point of contact is 0.3 mm/min.Suppose that poisson's coefficient is 0.2, calculate MOR.
Following presentation of results when sample has white coating of the present invention, comprises that with respect to the glass-ceramic base material of uncoated, its MOR increases significantly through 400 ℃ and 510 ℃ thermal aging.
| MOR (MPa) | |
| The base material of uncoated (14 samples): | 208±71 |
| Base material (8 samples) with white coating: | 243±68 |
| At 15 hours base material of 400 ℃ of ageings (5 samples) with white coating: | 271±54 |
| At 9 hours base material of 510 ℃ of ageings (6 samples) with white coating: | 259±66 |
Embodiment 3:
Made metallized encrimson composition by the following method:
With 48 gram Dow Corning
249 silicone polymer particles are dissolved in the Exxon Solvesso of 23.5 grams available from Exxon MobilChemical
In 100 solvents.This is dissolved in 80 ℃ and carries out, and stirs.
After the cooling, with 36.9 gram Iriodin
524 (Merck) coated interference pigment adds in this solution, and is stirred to evenly.
By silk screen printing (silk screen: 43 strands/centimetre) said composition is applied on the transparent glass-ceramic base material (Eurokera),, makes thick about 35 microns dry film then 250 ℃ of polymerizations 1 hour.
In static baking oven, under the condition shown in the following table 3, carried out after the thermal aging test, use the CS3 spectrophotometer (D65 light source/observe) of Applied Chroma Systems to record color dot x, y by the reflected light that reflexes on the glass-ceramic face with sample coatings 10 ° angle:
Table 3
| Thermal aging | x | y |
| Reference (not ageing) | 0.4194 | 0.3303 |
| 330 ℃/475 hours | 0.4191 | 0.332 |
| 400 ℃/15 hours | 0.4173 | 0.332 |
| 510 ℃/9 hours | 0.4171 | 0.3354 |
| 700 ℃/20 hours | 0.4203 | 0.3365 |
Under these thermal aging conditions, observe sample very little variable color is arranged.
All these samples (not aged or aged) have good glass-ceramic-coating tackiness, and coating self has good cohesiveness, meets the character that this application is pursued.
Embodiment 4:
In order to make golden yellow (A), black (B), grey (C) coating, made composition by the following method:
A: with 48 gram Dow Corning
249 silicone polymer particles are dissolved in the Exxon Solvesso of 23.4 grams available from ExxonMobil Chemical
In 100 solvents.This is dissolved in 80 ℃ and carries out, and stirs during dissolving.
After the cooling, with 36.7 gram Iriodin
502 coated interference pigments (Merck) add in the solution, are mixed to evenly.
B: with 48 gram Dow Corning
249 silicone polymer particles are dissolved in the Exxon Solvesso of 20.9 grams available from ExxonMobil Chemical
In 100 solvents.This is dissolved in 80 ℃ and carries out, and stirs during dissolving.
After the cooling, with 9.7 gram graphite (2 microns of granularities) (Aldrich), 9.7 gram talcums (10 microns of granularities) (Aldrich) add in this solution with 26 gram FA1204 black pigments (Pemco Brugge N.V.), are mixed to evenly.
C: with 48 gram Dow Corning
249 silicone polymer particles are dissolved in the Exxon Solvesso of 22.2 grams available from ExxonMobil Chemical
In 100 solvents.This is dissolved in 80 ℃ and carries out, and stirs during dissolving.
After the cooling, with 36.8 gram Iriodin
123 coated interference pigments (Merck) and 2.3 gram V7709 black pigments (Ferro Couleurs France S.A.) add in the solution, are mixed to evenly.
By silk screen printing (silk screen: 90 strands/centimetre) these compositions are applied on the transparent glass-ceramic base material (Eurokera).250 ℃ of polymerizations 1 hour, obtain thick about 15 microns dry film.
Make the sheet material of the present invention that is highly suitable for induction heating then.
Embodiment 5:
Made the encrimson composition according to method similar to Example 3.
By silk screen printing (silk screen: 120 strands/centimetre) said composition is applied on the transparent glass-ceramic precursor glass baseplate (Eurokera).Carry out the polymerization of coating and the potteryization of glass simultaneously by following heat-processed:
-in 10 minutes, be warming up to 685 ℃,
-kept 20 minutes at 685 ℃,
-in 25 minutes, be warming up to 930 ℃,
-kept 20 minutes at 930 ℃,
-cooling rapidly.
The glass-ceramic sample that makes has the red inorganic coating of about 10 micron thickness.These samples have good glass-ceramic-coating tackiness, and coating self has good cohesiveness, have noticeable colour stability, meet the character that this application is pursued.
Claims (20)
1. the glass-ceramic or the sheet glass that have certain transparency, this sheet material has two substantially parallel interareas, fixing coloured coating at least a portion surface one of in described two interareas, it is characterized in that, described coloured coating mainly is made up of the mixture of following component: (i) guarantee its painted and mineral filler mechanical enhancer, and (ii) at least a crosslinkable silicone resin, described polyorganosiloxane resin does not contain or contains hardly the precursor of carbonaceous material, and described filler (i) is distributed in the described crosslinkable silicone resin.
2. the glass-ceramic or the sheet glass that have certain transparency, this sheet material has two substantially parallel interareas, fixing coloured coating at least a portion surface one of in described two interareas, this sheet material can make by the described sheet material of claim 1 is heat-treated, it is characterized in that, described coloured coating is main, at least in part, preferably all form: (i) guarantee its painted and mineral filler mechanical enhancer by the mixture of following component, and (ii) at least a crosslinked polysiloxane resin, described polyorganosiloxane resin does not contain or contains hardly carbonaceous material, and not containing the precursor of carbonaceous material, described filler (i) is distributed in the described crosslinked polysiloxane resin.
3. the glass-ceramic or the sheet glass that have certain transparency, this sheet material has two substantially parallel interareas, fixing coloured coating at least a portion surface one of in described two interareas, this sheet material can make by claim 1 or 2 described sheet materials are heat-treated, it is characterized in that, described coloured coating is main, at least in part, preferably all form: (i) guarantee its painted and mineral filler mechanical enhancer by the mixture of following component, and (ii) silicon dioxide base porous, inorganic matrix, this matrix does not contain or contains hardly carbonaceous material, and described filler (i) is distributed in the described matrix.
4. the glass-ceramic or the sheet glass that have certain transparency, this sheet material has two substantially parallel interareas, fixing coloured coating at least a portion surface one of in described two interareas, this sheet material can make by claim 1 or 2 described sheet materials are heat-treated, it is characterized in that, the part of described mixed type coloured coating is made up of the mixture of following component: (i) guarantee its painted and mineral filler mechanical enhancer, and (ii) at least a crosslinked polysiloxane resin, this resin does not contain or contains hardly carbonaceous material, and do not contain the precursor of carbonaceous material, described filler (i) is distributed in the described resin, other parts of this coating are made up of the mixture of following component: (iii) guarantee its painted and mineral filler mechanical enhancer, and (iv) silicon dioxide base porous, inorganic matrix, this matrix does not contain or contains hardly carbonaceous material, and described filler (iii) is distributed in the described matrix.
5. as each described sheet material among the claim 1-4, it is characterized in that at least a portion of described filler has laminate structure.
6. as each described sheet material among the claim 1-5, it is characterized in that the volume content of the described filler of being sneaked into is 10-60 volume %, is preferably 15-30 volume % in described crosslinked or uncrosslinked at least a polyorganosiloxane resin.
7. as each described sheet material among the claim 1-6, it is characterized in that the purity of described crosslinked or uncrosslinked at least a polyorganosiloxane resin is at least 90 weight %, most preferably is at least 95 weight %.
8. as each described sheet material among the claim 1-7, it is characterized in that described polyorganosiloxane resin is selected from:
Polydimethylsiloxane,
Poly-diphenyl siloxane,
The phenyl methyl siloxane polymer,
Dimethyl siloxane diphenyl siloxane multipolymer.
9. as each described sheet material among the claim 1-8, it is characterized in that the thickness of described coloured coating is the 1-100 micron, preferred 5-50 micron.
10. hot-plate specifically is the cooktop surface that will be installed in the heating unit top, it is characterized in that this hot-plate is made of each described sheet material among the claim 2-9, when mounted, make the face with described coloured coating towards described heating unit.
11. hot-plate as claimed in claim 10 is used as cooktop surface in the goods of cooking by induction heating.
12. method, be used for making each described sheet material among the claim 1-11, it is characterized in that, this method comprises: at least a portion of the interarea of the precursor sheet material of glass-ceramic or sheet glass or these sheet materials, deposit the layer that one deck at least mainly is made up of the mixture of following component: (i) guarantee its painted and mineral filler mechanical enhancer, and (ii) at least a crosslinkable polyorganosiloxane resin, described polyorganosiloxane resin does not contain or contains hardly the precursor of carbonaceous material, and described filler (i) is distributed in the described crosslinkable silicone resin.
13. method as claimed in claim 12 is characterized in that, described deposition is undertaken by brushing deposition, blade coating deposition, sprayed deposit, electrostatic precipitation, immersion deposition, curtain coating deposition, silk screen printing, preferably deposits by silk screen printing.
14., it is characterized in that the described filler of at least a portion has laminate structure as claim 12 or 13 described methods.
15., it is characterized in that the purity of described at least a crosslinkable polyorganosiloxane resin is at least 90 weight % as each described method among the claim 12-14, most preferably be at least 95 weight %.
16., it is characterized in that this method also comprises as each described method among the claim 12-15:
Described sedimentary layer or whole described sedimentary layer and precursor sheet material are heat-treated.
17. method as claimed in claim 16, it is characterized in that, on the precursor sheet material of described sheet material, carry out described deposition, described thermal treatment is carried out under certain conditions, this condition is guaranteed described precursor sheet material is converted into described sheet material, and guarantees that crosslinked, fixing and pyrolysis take place described sedimentary layer.
18. method as claimed in claim 16, it is characterized in that carry out described deposition on glass-ceramic or sheet glass, described thermal treatment is carried out under certain conditions, this condition is guaranteed to make the crosslinked of described sedimentary layer, and guarantees to make this crosslinked layer to be fixed on the described sheet material.
19. method as claimed in claim 16, it is characterized in that, on glass-ceramic or sheet glass, carry out described deposition, described thermal treatment is carried out under certain conditions, this condition guarantees to make the crosslinked of described sedimentary layer, and guarantee to make this crosslinked layer to be fixed on the described sheet material, also guarantee the pyrolysis of described layer.
20. method as claimed in claim 16, it is characterized in that, on glass-ceramic or sheet glass, carry out described deposition, to form the mixed type coating, described thermal treatment is: heat-treat at first under certain conditions, this condition guarantees that described sedimentary layer is crosslinked, guarantee that also this crosslinked layer is fixed on the described sheet material, only the part of described fixed cross-linked layer is heat-treated under certain condition then, described heat treated condition of one step of back guarantees that pyrolysis takes place the crosslinked layer of described fixed.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR04/03123 | 2004-03-26 | ||
| FR0403123A FR2868066B1 (en) | 2004-03-26 | 2004-03-26 | VITROCERAMIC AND GLASS PLATES, HEATING PLATES, PREPARATION |
| FR04/03125 | 2004-03-26 | ||
| US60/635,047 | 2004-12-09 | ||
| US60/634,957 | 2004-12-10 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510058469.5A Division CN104691056A (en) | 2004-03-26 | 2005-03-23 | Glass-ceramic and glass plates and heating plates and its manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1934045A true CN1934045A (en) | 2007-03-21 |
Family
ID=34945204
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800094351A Pending CN1934045A (en) | 2004-03-26 | 2005-03-23 | Glass-ceramic and glass plates and heating plates and its manufacture |
| CN200580009465.2A Active CN1934046B (en) | 2004-03-26 | 2005-03-23 | The reinforcement of glass-ceramic or sheet glass and stiffening plate |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200580009465.2A Active CN1934046B (en) | 2004-03-26 | 2005-03-23 | The reinforcement of glass-ceramic or sheet glass and stiffening plate |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN1934045A (en) |
| FR (1) | FR2868066B1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101734867A (en) * | 2008-11-21 | 2010-06-16 | 肖特股份公司 | Scratch-resistant organic silicon coating for glass or panel of glass ceramic kitchen range |
| CN110382428A (en) * | 2017-03-13 | 2019-10-25 | 尤罗科拉公司 | The glass and ceramic product shown with light |
| CN110437646A (en) * | 2018-05-04 | 2019-11-12 | 默克专利股份有限公司 | Ceramic pigment |
| RU2722015C1 (en) * | 2015-08-21 | 2020-05-26 | Бэйцзин Ханьдянь Фармасьютикал Ко.,Лтд. | Shen ling bai zhu granules and method for production thereof |
| CN113165963A (en) * | 2018-12-20 | 2021-07-23 | 尤罗科拉公司 | Glass-ceramic article |
| CN113165962A (en) * | 2018-12-20 | 2021-07-23 | 尤罗科拉公司 | Glass-ceramic article |
| CN113307599A (en) * | 2021-06-01 | 2021-08-27 | 九江汇泰科技有限公司 | Novel porous ceramic assembling method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2894328B1 (en) * | 2005-12-05 | 2017-10-06 | Eurokera | TRANSPARENT OR TRANSLUCENT VITROCERAMIC PLATE AND METHOD FOR MANUFACTURING THE SAME |
| FR2962192B1 (en) * | 2010-06-30 | 2014-02-07 | Eurokera | COOKING DEVICE COMPRISING A GLASS OR VITROCERAMIC PLATE OF THE TYPE HAVING AT LEAST ONE MEANS OF MASKING INTERNAL ELEMENTS COVERED BY THE PLATE |
| DE102010031866A1 (en) | 2010-07-21 | 2012-01-26 | Schott Ag | Silicone coating as a sealing layer for a decorative coating |
| JP5857013B2 (en) * | 2012-12-20 | 2016-02-10 | 富士フイルム株式会社 | SUBSTRATE WITH DECORATION MATERIAL AND ITS MANUFACTURING METHOD, TOUCH PANEL AND INFORMATION DISPLAY DEVICE |
| EP3564200A1 (en) * | 2018-05-04 | 2019-11-06 | Merck Patent GmbH | Ceramic colours |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US560947A (en) * | 1896-05-26 | Joist-hanger | ||
| FR2609533B1 (en) * | 1987-01-13 | 1990-05-25 | Cableco Sa | ELECTRIC INDUCTION HEATER |
| FR2674862B1 (en) * | 1991-04-05 | 1994-09-09 | Corning France | COMPOSITION AND METHOD FOR TREATING ARTICLES TO PROVIDE SUSTAINABLE ADHESIVE AND WATER REPELLENT PROPERTIES. |
| EP0716270B1 (en) * | 1994-11-04 | 2000-07-19 | BSH Bosch und Siemens Hausgeräte GmbH | Glass-ceramic cooking zone |
| DE19728881C1 (en) * | 1997-07-07 | 1998-09-10 | Schott Glaswerke | Decorated glass-ceramic article, especially cooker surface |
| DE19906737A1 (en) * | 1999-02-18 | 2000-09-14 | Schott Glas | Glass ceramic plate as a cooking surface with at least one cooking zone and method for displaying a cooking zone display |
| DE60207749T3 (en) * | 2001-06-12 | 2013-12-24 | Nippon Electric Glass Co., Ltd. | Cooking plate top for cooking appliance with electromagnetic induction heating unit |
| FR2833256B1 (en) * | 2001-12-11 | 2004-09-17 | Snc Eurokera | VITROCERAMIC PLATES, COOKING PLATES COMPRISING SAME AND METHODS OF MAKING SAME |
| FR2838429B1 (en) * | 2002-04-10 | 2004-12-17 | Eurokera | VITROCERAMIC PLATE AND MANUFACTURING METHOD THEREOF |
-
2004
- 2004-03-26 FR FR0403123A patent/FR2868066B1/en not_active Expired - Fee Related
-
2005
- 2005-03-23 CN CNA2005800094351A patent/CN1934045A/en active Pending
- 2005-03-23 CN CN200580009465.2A patent/CN1934046B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101734867A (en) * | 2008-11-21 | 2010-06-16 | 肖特股份公司 | Scratch-resistant organic silicon coating for glass or panel of glass ceramic kitchen range |
| RU2722015C1 (en) * | 2015-08-21 | 2020-05-26 | Бэйцзин Ханьдянь Фармасьютикал Ко.,Лтд. | Shen ling bai zhu granules and method for production thereof |
| CN110382428A (en) * | 2017-03-13 | 2019-10-25 | 尤罗科拉公司 | The glass and ceramic product shown with light |
| CN110437646A (en) * | 2018-05-04 | 2019-11-12 | 默克专利股份有限公司 | Ceramic pigment |
| CN113165963A (en) * | 2018-12-20 | 2021-07-23 | 尤罗科拉公司 | Glass-ceramic article |
| CN113165962A (en) * | 2018-12-20 | 2021-07-23 | 尤罗科拉公司 | Glass-ceramic article |
| CN113307599A (en) * | 2021-06-01 | 2021-08-27 | 九江汇泰科技有限公司 | Novel porous ceramic assembling method |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2868066A1 (en) | 2005-09-30 |
| FR2868066B1 (en) | 2006-06-23 |
| CN1934046A (en) | 2007-03-21 |
| CN1934046B (en) | 2016-02-03 |
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Application publication date: 20070321 |