CN109020233A - A method of reducing coloured foam class density - Google Patents
A method of reducing coloured foam class density Download PDFInfo
- Publication number
- CN109020233A CN109020233A CN201710432459.2A CN201710432459A CN109020233A CN 109020233 A CN109020233 A CN 109020233A CN 201710432459 A CN201710432459 A CN 201710432459A CN 109020233 A CN109020233 A CN 109020233A
- Authority
- CN
- China
- Prior art keywords
- moles
- mole
- parts
- heat preservation
- glass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
- C03C11/007—Foam glass, e.g. obtained by incorporating a blowing agent and heating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/08—Other methods of shaping glass by foaming
-
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/04—Opacifiers, e.g. fluorides or phosphates; Pigments
-
- 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
- C03C4/00—Compositions for glass with special properties
- C03C4/02—Compositions for glass with special properties for coloured glass
Abstract
A method of coloured foam class density being reduced, the glass includes basic component and at least one colouring component: the basic component includes: the SiO of about 70-76 moles %2；The CaO of about 5-9 moles %；The Al of 18 moles of % to about 22 moles of %2O3；The Na of about 1-2 moles %2O；At least one colouring component includes: a) being greater than the MnO of 0 mole of % to about 4 moles of %2；And/or b) it is greater than the Cu of 0 mole of % to about 3 moles of %2O；C) it is greater than the Cr of 0 mole of % to about 2 moles of %2O3；And/or d) it is greater than the CoO of 0 mole of % to about 5 moles of %；Pass through ball mill mixing, preforming, preheating, foaming sintering, cooling and stress relief annealing.Additional foaming agent acquisition is added in preparation method of the invention foam glass density when preforming is low, has colored appearance, bulk density light, low sintering temperature and feature at low cost.
Description
Technical field
The present invention relates to a kind of New Building Materials, especially a kind of preparation method for reducing coloured foam class density.
Background technique
More stringent requirements are proposed for New Building Materials and wall thermal insulating system, it is desirable that there should be good thermal insulation property,
There are resistance to compression outstanding, tension, anti-aging property again；There should be reliable protective performance, fundamentally block up exhausted fire hazard, again
There is the permanent characteristic of water proof anti-seepage, service life；Should be environmentally protective, it is nontoxic again；It should avoid conventional outer wall
Heat-insulation system complex procedures can not monitor, the unwarranted problem of quality, and process is simple and direct again, is convenient for construction, and quality is guaranteed.
Existing foam heat-insulating board currently on the market is protected by foam made of substrate of high-molecular organic materials such as plastics, rubber
Warm plate.
External-wall heat-insulation material usually has claimed below: lower thermal coefficient, preferable thermal stability and hydrophobicity,
Stronger gas permeability leads to the generation of wall internal condensation phenomenon when effectively can prevent vapor from migrating；With higher
Freeze-thawing resistant ability, weatherability, ageing-resistant performance；There is stronger adaptability for base's deformation, can be at first
In distortional stress is transmitted and is discharged, protection surface layer the phenomenon that will not falling off, cracking；Fire resisting with higher etc.
Grade occurs that a large amount of poison gas will not be given out when open fire, when a fire, can effectively prevent the sprawling of the intensity of a fire.
Currently, polystyrene foam insulation board fire resistance is poor, it is also easy to cause fire, in addition intensity is lower, is easy damage
It is bad.Moreover, unsightly, generally require to finish fireprotection layer when the wall thermal insulating fire proofing material of the prior art is used in external wall surface of storied building,
Decoration of exterior wall is done again, keeps cost of a building higher.The present invention is directed to unsightly with problem at high cost, proposes a kind of colored bubble of reduction
The method of foam glass density.
Summary of the invention
The present invention provides a kind of method for reducing coloured foam class thermal insulation material density, raw material use alumino-silicate
Glass powder mixes auxiliary additive appropriate and carries out coloring treatment using lime stone as foaming agent, through mixing, preforming, preheating,
Foaming, is annealed at cooling.Purpose is to make full use of the effect of the expansion of lime stone and colorant, when preforming
Added expansion agent is added, while obtaining colored foamed glass, also can reduce density, reduce thermal and insulating performance, in turn
Quality of materials is reduced, while reducing cost.
Technical scheme is as follows:
A method of reducing coloured foam class density, which is characterized in that the glass is comprising basic component and at least
A kind of colouring component: the basic component includes: the SiO of about 70-76 moles %2；The CaO of about 5-9 moles %；18 moles of % are to about
The Al of 22 moles of %2O3；The Na of about 1-2 moles %2O；At least one colouring component includes: a) being greater than 0 mole of % to about 4 and rubs
The MnO of your %2；And/or b) it is greater than the Cu of 0 mole of % to about 3 moles of %2O；C) it is greater than 0 mole of % to about 2 moles of %'s
Cr2O3；And/or d) it is greater than the CoO of 0 mole of % to about 5 moles of %.
The reduction coloured foam class density obtains as follows:
1) prepare premix: by granularity be 500 mesh more than 100 parts of sillico aluminate glass powder, 10-15 parts of calcium carbonate,
Na22-5 parts of O, 1-4 parts of colorant mixing, are added suitable water, ratio of grinding media to material 50:1, revolving speed 100-300rpm, ball milling 30min,
Described part is parts by weight；
2) it is calculated with 100 parts of prepared premix, is added phenolic resin 15-25 parts and is uniformly mixed, be placed in mold
Precharge forms preform, moulding pressure 1-5MPa；
3) preform is put into foaming furnace and is sintered by following technique: from room temperature with the heating speed of 10 DEG C~15 DEG C/min
Degree is warming up to 400 DEG C, keeps the temperature 60 minutes progress the pre-heat treatments, rises to 800 DEG C~950 DEG C with 15 DEG C~20 DEG C/min, heat preservation 30
~300 DEG C are cooled to 15 DEG C~20 DEG C/min after sixty minutes, heat preservation naturally cooled to room temperature after 30 minutes；
4) foaming, molding material are cut by required area and thickness；Foam glass is then put into annealing
5 DEG C in furnace~heating rate of 10 DEG C/min is warming up to 150-200 DEG C of heat preservation 1-3h and carries out stress relief annealing.
Preferably, the basic component of coloured foam class includes: the SiO of about 70-75 moles %2；About 6-8 moles %'s
CaO；The Al of 18 moles of % to about 22 moles of %2O3；The Na of about 1-2 moles %2O；At least one colouring component includes: a) big
In the MnO of 0 mole of % to about 4 moles of %2；And/or b) it is greater than the Cu of 0 mole of % to about 3 moles of %2O；C) it is greater than 0 mole of % extremely
The Cr of about 2 moles of %2O3；And/or d) it is greater than the CoO of 0 mole of % to about 5 moles of %.
Preferably, the basic component of coloured foam class includes: the SiO of about 72-73 moles %2；About 6-7 moles %'s
CaO；The Al of 20 moles of % to about 21 moles of %2O3；The Na of about 1-2 moles %2O；At least one colouring component includes: a) big
In the MnO of 0 mole of % to about 4 moles of %2；And/or b) it is greater than the Cu of 0 mole of % to about 3 moles of %2O；C) it is greater than 0 mole of % extremely
The Cr of about 2 moles of %2O3；And/or d) it is greater than the CoO of 0 mole of % to about 5 moles of %.
Preferably, the basic component of coloured foam class includes: the SiO of about 72-73 moles %2；About 6-7 moles %'s
CaO；The Al of 20 moles of % to about 21 moles of %2O3；The Na of about 1-2 moles %2O；At least one colouring component includes: a) big
In the MnO of 0 mole of % to about 2 moles of %2；And/or b) it is greater than the Cu of 0 mole of % to about 2 moles of %2O；C) it is greater than 0 mole of % extremely
The Cr of about 1 mole of %2O3；And/or d) it is greater than the CoO of 0 mole of % to about 3 moles of %.
The invention has the following advantages:
Alkali metal oxide and colorant is added by cooperation in product of the invention, can obtain colored foam glass；
By carrying out preforming, foaming agent is additionally added, optimization additive amount can obtain low-density, and product has low cost, color
Beautiful, heat preservation and the features such as soundproof effect is excellent, bulk density is light, can be made aperture and/or closed pore type, reduce
Density, has a wide range of application, and has lower sintering temperature.
Foam glass of the invention can arbitrarily be cut, and manufacture craft is simple, low in raw material price, be suitble to extensive
Production.
Specific embodiment
Embodiment 1
A method of coloured foam class density being reduced, the glass includes basic component and at least one colour cell
Point: the basic component includes: the SiO of 74 moles of %2；The CaO of 5 moles of %；The Al of 18 moles of %2O3；The Na of 1 mole of %2O；It should
At least one colouring component includes: the MnO of 1 mole of %2, the Cu of 0.5 mole of %2O, the Cr of 0.5 mole of %2O3。
The reduction coloured foam class density obtains as follows:
1) it prepares premix: being 100 parts of sillico aluminate glass powder, 10 parts of calcium carbonate, alkali metal more than 500 mesh by granularity
Oxide Na22 parts of O, colorant (MnO2, Cu2O and Cr2O3) 2 parts of mixing, suitable water, ratio of grinding media to material 50:1, revolving speed 100- is added
300rpm, ball milling 30min, described part is parts by weight；
2) it is calculated with 100 parts of prepared premix, is added 15 parts of phenolic resin and is uniformly mixed, be placed in pre-add in mold
Swaging is at preform, moulding pressure 1MPa；
3) preform is put into foaming furnace and is sintered by following technique: heated up from room temperature with the heating rate of 10 DEG C/min
To 400 DEG C, 60 minutes progress the pre-heat treatments are kept the temperature, it is cooling with 15 DEG C/min after rising to 800 DEG C, heat preservation 30 minutes with 15 DEG C/min
To 300 DEG C, heat preservation naturally cooled to room temperature after 30 minutes；
4) foaming, molding material are cut by required area and thickness；Foam glass is then put into annealing
The heating rate of 10 DEG C/min is warming up to 200 DEG C of heat preservation 3h and carries out stress relief annealing in furnace.
Embodiment 2
A method of coloured foam class density being reduced, the glass includes basic component and at least one colour cell
Point: the basic component includes: the SiO of 70 moles of %2；The CaO of 6 moles of %；The Al of 20 moles of %2O3；The Na of 2 moles of %2O；It should
At least one colouring component includes: the MnO of 1 mole of %2, the Cu of 0.5 mole of %2O, the CoO of 0.5 mole of %.
The reduction coloured foam class density obtains as follows:
1) it prepares premix: being 100 parts of sillico aluminate glass powder, 8 parts of calcium carbonate, alkali metal more than 500 mesh by granularity
Oxide Na24 parts of O, colorant (MnO2, Cu2O and CoO) 2 parts of mixing, suitable water, ratio of grinding media to material 70:1, revolving speed 100- is added
300rpm, ball milling 30min, described part is parts by weight；
2) it is calculated with 100 parts of prepared premix, is added 25 parts of phenolic resin and is uniformly mixed, be placed in pre-add in mold
Swaging is at preform, moulding pressure 5MPa；
3) preform is put into foaming furnace and is sintered by following technique: heated up from room temperature with the heating rate of 15 DEG C/min
To 400 DEG C, 60 minutes progress the pre-heat treatments are kept the temperature, it is cooling with 20 DEG C/min after rising to 950 DEG C, heat preservation 30 minutes with 20 DEG C/min
To 300 DEG C, heat preservation naturally cooled to room temperature after 30 minutes；
4) foaming, molding material are cut by required area and thickness；Foam glass is then put into annealing
The heating rate of 5 DEG C/min is warming up to 150 DEG C of heat preservation 1h and carries out stress relief annealing in furnace.
Embodiment 3
A method of coloured foam class density being reduced, the glass includes basic component and at least one colour cell
Point: the basic component includes: the SiO of 70 moles of %2；The CaO of 6 moles of %；The Al of 20 moles of %2O3；The Na of 2 moles of %2O；It should
At least one colouring component includes: the MnO of 1 mole of %2, the CoO of 1 mole of %.
The reduction coloured foam class density obtains as follows:
1) it prepares premix: being 100 parts of sillico aluminate glass powder, 8 parts of calcium carbonate, alkali metal more than 500 mesh by granularity
Oxide Na2O4 parts, colorant (MnO2And CoO) 2 parts of mixing, it is added suitable water, ratio of grinding media to material 70:1, revolving speed 100-300rpm,
Ball milling 30min, described part are parts by weight；
2) it is calculated with 100 parts of prepared premix, is added 15 parts of phenolic resin and is uniformly mixed, be placed in pre-add in mold
Swaging is at preform, moulding pressure 1MPa；
3) preform is put into foaming furnace and is sintered by following technique: heated up from room temperature with the heating rate of 15 DEG C/min
To 400 DEG C, 60 minutes progress the pre-heat treatments are kept the temperature, it is cooling with 20 DEG C/min after rising to 950 DEG C, heat preservation 30 minutes with 20 DEG C/min
To 300 DEG C, heat preservation naturally cooled to room temperature after 30 minutes；
4) foaming, molding material are cut by required area and thickness；Foam glass is then put into annealing
The heating rate of 5 DEG C/min is warming up to 150 DEG C of heat preservation 1h and carries out stress relief annealing in furnace.
Embodiment 4
A method of coloured foam class density being reduced, the glass includes basic component and at least one colour cell
Point: the basic component includes: the SiO of 70 moles of %2；The CaO of 6 moles of %；The Al of 20 moles of %2O3；The Na of 2 moles of %2O；It should
At least one colouring component includes: the MnO of 1 mole of %2, the Cr of 1 mole of %2O3。
The reduction coloured foam class density obtains as follows:
1) it prepares premix: being 100 parts of sillico aluminate glass powder, 8 parts of calcium carbonate, alkali metal more than 500 mesh by granularity
Oxide Na24 parts of O, colorant (MnO2And Cr2O3) 2 parts of mixing, suitable water, ratio of grinding media to material 70:1, revolving speed 100- is added
300rpm, ball milling 30min, described part is parts by weight；
2) it is calculated with 100 parts of prepared premix, is added 25 parts of phenolic resin and is uniformly mixed, be placed in pre-add in mold
Swaging is at preform, moulding pressure 5MPa；
3) preform is put into foaming furnace and is sintered by following technique: heated up from room temperature with the heating rate of 15 DEG C/min
To 400 DEG C, 60 minutes progress the pre-heat treatments are kept the temperature, it is cooling with 20 DEG C/min after rising to 950 DEG C, heat preservation 30 minutes with 20 DEG C/min
To 300 DEG C, heat preservation naturally cooled to room temperature after 30 minutes；
4) foaming, molding material are cut by required area and thickness；Foam glass is then put into annealing
The heating rate of 5 DEG C/min is warming up to 150 DEG C of heat preservation 1h and carries out stress relief annealing in furnace.
Comparative example 1
A kind of method of coloured foam class, the glass include basic component and at least one colouring component: this is basic
Component includes: the SiO of 74 moles of %2；The CaO of 5 moles of %；The Al of 18 moles of %2O3；The Na of 1 mole of %2O；At least one
Colouring component includes: the MnO of 1 mole of %2, the Cu of 0.5 mole of %2O, the Cr of 0.5 mole of %2O3。
The coloured foam class obtains as follows:
1) it prepares premix: being 100 parts of sillico aluminate glass powder, 10 parts of calcium carbonate, alkali metal more than 500 mesh by granularity
Oxide Na22 parts of O, colorant (MnO2, Cu2O and Cr2O3) 2 parts of mixing, suitable water, ratio of grinding media to material 50:1, revolving speed 100- is added
300rpm, ball milling 30min, described part is parts by weight；
2) mixture is put into foaming furnace and is sintered by following technique: is warming up to from room temperature with the heating rate of 10 DEG C/min
400 DEG C, 60 minutes progress the pre-heat treatments are kept the temperature, rise to 800 DEG C with 15 DEG C/min, heat preservation is cooled to after 30 minutes with 15 DEG C/min
300 DEG C, heat preservation naturally cooled to room temperature after 30 minutes；
3) foaming, molding material are cut by required area and thickness；Foam glass is then put into annealing
The heating rate of 10 DEG C/min is warming up to 200 DEG C of heat preservation 3h and carries out stress relief annealing in furnace.
Comparative example 2
A kind of method of coloured foam class, the glass include basic component and at least one colouring component: this is basic
Component includes: the SiO of 70 moles of %2；The CaO of 6 moles of %；The Al of 20 moles of %2O3；The Na of 2 moles of %2O；At least one
Colouring component includes: the MnO of 1 mole of %2, the Cu of 0.5 mole of %2O, the CoO of 0.5 mole of %.
The coloured foam class obtains as follows:
1) it prepares premix: being 100 parts of sillico aluminate glass powder, 8 parts of calcium carbonate, alkali metal more than 500 mesh by granularity
Oxide Na24 parts of O, colorant (MnO2, Cu2O and CoO) 2 parts of mixing, suitable water, ratio of grinding media to material 70:1, revolving speed 100- is added
300rpm, ball milling 30min, described part is parts by weight；
2) mixture is put into foaming furnace and is sintered by following technique: is warming up to from room temperature with the heating rate of 15 DEG C/min
400 DEG C, 60 minutes progress the pre-heat treatments are kept the temperature, rise to 950 DEG C with 20 DEG C/min, heat preservation is cooled to after 30 minutes with 20 DEG C/min
300 DEG C, heat preservation naturally cooled to room temperature after 30 minutes；
3) foaming, molding material are cut by required area and thickness；Foam glass is then put into annealing
The heating rate of 5 DEG C/min is warming up to 150 DEG C of heat preservation 1h and carries out stress relief annealing in furnace.
Following table lists the performance parameter of foam glass of the present invention.
It is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, appoints described in upper
The change or replacement what those familiar with the art is expected in the technical scope disclosed by the present invention, should all cover
Within protection scope of the present invention.
Claims (1)
1. a kind of method for reducing coloured foam class density, the glass includes basic component and at least one colouring component:
The basic component includes: the SiO of about 70-76 moles %2；The CaO of about 5-9 moles %；18 moles of % to about 22 moles of %'s
Al2O3；The Na of about 1-2 moles %2O；At least one colouring component includes: a) being greater than the MnO of 0 mole of % to about 4 moles of %2；
And/or b) it is greater than the Cu of 0 mole of % to about 3 moles of %2O；C) it is greater than the Cr of 0 mole of % to about 2 moles of %2O3；And/or it is d) big
In the CoO of 0 mole of % to about 5 moles of %；It is characterized in that method includes the following steps:
1) it prepares premix: being sillico aluminate glass powder, calcium carbonate, Na more than 500 mesh by granularity2O, colorant is according to above-mentioned
Ratio mixing, is added suitable water, ratio of grinding media to material 50:1, revolving speed 100-300rpm, ball milling 30min, described part is parts by weight；
2) it is calculated with 100 parts of prepared premix, is added phenolic resin 15-25 parts and is uniformly mixed, be placed in pre-add in mold
Swaging is at preform, moulding pressure 1-5MPa；
3) preform is put into foaming furnace and is sintered by following technique: from room temperature with the heating rate liter of 10 DEG C~15 DEG C/min
Temperature keeps the temperature 60 minutes progress the pre-heat treatments to 400 DEG C, rises to 800 DEG C~950 DEG C with 15 DEG C~20 DEG C/min, heat preservation 30~60
300 DEG C are cooled to 15 DEG C~20 DEG C/min after minute, heat preservation naturally cooled to room temperature after 30 minutes；
4) foaming, molding material are cut by required area and thickness；Then foam glass is put into 5 in annealing furnace
DEG C~heating rate of 10 DEG C/min is warming up to 150-200 DEG C of heat preservation 1-3h and carries out stress relief annealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432459.2A CN109020233A (en) | 2017-06-09 | 2017-06-09 | A method of reducing coloured foam class density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432459.2A CN109020233A (en) | 2017-06-09 | 2017-06-09 | A method of reducing coloured foam class density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109020233A true CN109020233A (en) | 2018-12-18 |
Family
ID=64628801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710432459.2A Pending CN109020233A (en) | 2017-06-09 | 2017-06-09 | A method of reducing coloured foam class density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109020233A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8705184D0 (en) * | 1986-03-10 | 1987-04-08 | Central Glass Co Ltd | Foam glass |
| CN102101754A (en) * | 2010-12-30 | 2011-06-22 | 陕西科技大学 | Method for preparing boron-containing foam glass |
| CN102643013A (en) * | 2012-04-28 | 2012-08-22 | 浙江德和绝热科技有限公司 | Method of using waste glass fiber reinforced phenolic resin molding compound to produce foam glass |
| WO2014003490A1 (en) * | 2012-06-28 | 2014-01-03 | 단국대학교 산학협력단 | Method for preparing colored foamed glass, and colored foamed glass prepared by said method |
| JP2015151320A (en) * | 2014-02-17 | 2015-08-24 | 東ソー株式会社 | Opaque quartz glass and method for producing the same |
-
2017
- 2017-06-09 CN CN201710432459.2A patent/CN109020233A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8705184D0 (en) * | 1986-03-10 | 1987-04-08 | Central Glass Co Ltd | Foam glass |
| CN102101754A (en) * | 2010-12-30 | 2011-06-22 | 陕西科技大学 | Method for preparing boron-containing foam glass |
| CN102643013A (en) * | 2012-04-28 | 2012-08-22 | 浙江德和绝热科技有限公司 | Method of using waste glass fiber reinforced phenolic resin molding compound to produce foam glass |
| WO2014003490A1 (en) * | 2012-06-28 | 2014-01-03 | 단국대학교 산학협력단 | Method for preparing colored foamed glass, and colored foamed glass prepared by said method |
| JP2015151320A (en) * | 2014-02-17 | 2015-08-24 | 東ソー株式会社 | Opaque quartz glass and method for producing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103275459B (en) | Urea resin foam thermal-insulation composite material and preparation method thereof | |
| CN105315612A (en) | High-inflaming-retarding modified phenolic resin foamed plastic and preparation method thereof | |
| CN102875027A (en) | Foam glass and production method thereof | |
| CN107244842A (en) | A kind of cracking resistance fireproof energy-saving thermal insulation board | |
| CN102617180A (en) | Porous foamed ceramic and preparation method thereof | |
| KR101157956B1 (en) | Method for manufacturing foamed glass from waste glass | |
| CN108129135B (en) | Sintering engineering waste soil expanded perlite heat-preservation and decoration integrated plate and preparation method thereof | |
| CN109020233A (en) | A method of reducing coloured foam class density | |
| CN102690088B (en) | High-intensity light foam concrete insulation board and preparation method thereof | |
| CN109020193A (en) | A method of reducing brown foam glass density | |
| KR101644786B1 (en) | Resol-type Phenolic Resin Form, Manufacturing Method thereof and Composite therefor | |
| CN112759985A (en) | Colored sand coating and preparation method and application thereof | |
| CN109020235A (en) | A method of improving the coloured foam class porosity | |
| CN109020239A (en) | A kind of preparation method of light color foam glass | |
| CN109020240A (en) | A method of it is in situ to improve the coloured foam class porosity | |
| CN109020242A (en) | A kind of preparation method of lightweight brown foam glass | |
| CN109020167A (en) | A method of improving the brown foam glass porosity | |
| CN109020241A (en) | A method of it is in situ to improve the brown foam glass porosity | |
| CN113480180B (en) | Preparation method of foamed microcrystalline board | |
| CN109020234A (en) | A kind of preparation method of coloured foam class | |
| CN109020170A (en) | A kind of preparation method of brown foam glass | |
| CN109020168A (en) | A method of reducing white foam glass density | |
| CN109020169A (en) | A method of improving the white foam glass porosity | |
| CN109020238A (en) | A kind of preparation method of light white foam glass | |
| CN109020237A (en) | A method of it is in situ to improve the white foam glass porosity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |