WO2013103199A1 - 무기바인더를 포함한 유리섬유 보드 및 그의 제조 방법 - Google Patents
무기바인더를 포함한 유리섬유 보드 및 그의 제조 방법 Download PDFInfo
- Publication number
- WO2013103199A1 WO2013103199A1 PCT/KR2012/010461 KR2012010461W WO2013103199A1 WO 2013103199 A1 WO2013103199 A1 WO 2013103199A1 KR 2012010461 W KR2012010461 W KR 2012010461W WO 2013103199 A1 WO2013103199 A1 WO 2013103199A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glass fiber
- fiber board
- aluminum
- inorganic binder
- phosphate
- 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.)
- Ceased
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
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/42—Coatings containing inorganic materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Compositions for or methods of fixing a thermally insulating material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/38—Fibrous materials; Whiskers
- C04B14/42—Glass
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
- D04H1/4218—Glass fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/587—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/68—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
- D06M11/70—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with oxides of phosphorus; with hypophosphorous, phosphorous or phosphoric acids or their salts
- D06M11/71—Salts of phosphoric acids
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
- E04B1/803—Heat insulating elements slab-shaped with vacuum spaces included in the slab
Definitions
- the present invention relates to a glass fiber board including an inorganic binder, and more particularly, to a method of manufacturing a glass fiber board that can maintain an optimal thermal conductivity value with a small content of the inorganic binder, and exhibit high compression and high strength.
- thermocompression method refers to a method of bonding glass fibers by applying heat to the glass deformation temperature (about 500 ° C.) of glass fiber wool.
- the thermocompression method has a high energy cost and maintenance cost. There was.
- Korean Laid-Open Publication No. 10-2004-0086165 also discloses a method of applying a binder to glass fibers having an average fiber diameter of 3 to 5 ⁇ m. Since the core material of the vacuum insulation material is included, only the heat press method similar to the thermocompression method is described, and it does not solve the problem of the thermocompression method.
- an object of the present invention is to try and apply the pressing of glass fibers using an inorganic binder. More specifically, the present invention provides a method of manufacturing a glass fiber board that can maintain high thermal conductivity and exhibit high compression and high strength with a small amount of inorganic binder.
- the present invention provides a glass fiber board comprising a glass fiber and an inorganic binder, wherein the inorganic binder comprises aluminum phosphate.
- the present invention comprises the steps of (a) preparing an inorganic binder solution containing aluminum phosphate; (b) applying the inorganic binder solution containing aluminum phosphate to glass fibers; (c) compressing the glass fibers to which the inorganic binder solution containing aluminum phosphate is applied; (d) provides a glass fiber board manufacturing method comprising the step of drying the compressed glass fiber.
- the present invention includes an aluminum phosphate inorganic binder, so that the glass fiber board can maintain a high thermal conductivity value with a small content and exhibit high compression, high strength.
- the glass fiber board manufacturing method according to the present invention by lowering the energy cost and maintenance costs, it is possible to increase the production efficiency of the glass fiber board.
- the present invention provides a glass fiber board comprising a glass fiber and an inorganic binder.
- the glass fiber included in the present invention can be used without limitation as long as it is used for the core material of the vacuum insulation, but it is particularly preferable to use a standardized glass fiber without pollution and easy to produce.
- Such glass fibers include glass wool, ceramic polymer, rock wool, glass fiber, alumina fiber, silica alumina fiber, silica fiber, silicon carbide fiber and the like.
- the glass fiber wool can be used to cut the glass wool fabric in the form of a square, a circle, etc. according to the shape of the vacuum insulation.
- the glass fiber is preferably used having an average diameter of 4 ⁇ 6 ⁇ m. If the average diameter of the glass fiber is less than 4 ⁇ m enters the micro-fiber range, the manufacturing cost is very high and can be harmful to the human body, if it exceeds 6 ⁇ m the contact surface of the glass fiber itself may increase the initial thermal conductivity. Therefore, it is reasonable that the average diameter of the glass fiber is less than 6 ⁇ m in terms of the efficiency of manufacturing the core material for vacuum insulation material including an inorganic binder together.
- the glass fiber board of the present invention uses an inorganic binder in comparison with an organic binder which cannot be used due to the low degree of vacuum due to volatilization of organic matter in a vacuum state, and if the inorganic binder content of the core material for vacuum insulation is increased, the strength and compression ratio are Since it is excellent, it is possible to reach an appropriate density having an optimal thermal conductivity value.
- the glass fiber board includes a material capable of securing excellent long-term durability, and may be used as a glass fiber board, sheet or paper product form. Additionally, materials for improving long-term durability include fumed silica powder, silica powder, pearlite powder, and airgel powder, and may include one or more of them.
- the glass fiber board described in the present invention comprises a glass fiber and an inorganic binder, characterized in that the inorganic binder comprises aluminum phosphate.
- the aluminum phosphate is characterized in that formed with an aluminum precursor and a phosphorus precursor.
- the aluminum precursor is at least one selected from aluminum hydroxide, aluminum nitrate, aluminum acetate or aluminum halide
- the phosphorus precursor is phosphate (H 3 PO 4 ), monoammonium phosphate (NH 4 H 2 PO 4 ), di Ammonium phosphate ((NH 4 ) 2 HPO 4 ), triethylphosphine ((C 2 H 5 ) 3 P) or trimethylphosphine ((CH 3 ) 3 P) It is characterized in that at least one selected.
- the particle size of the aluminum precursor by maintaining the particle size smaller than the inorganic binders in the form of particles of the conventional commercial sol (silica) silica and alumina, it can produce a dense binding effect by the polymerization of phosphoric acid.
- the conventional aluminum precursor having a particle size of 20 ⁇ 50nm by including a precursor having a particle size of 10nm or less, it can have the advantage of more uniform adhesion to the glass fiber.
- the inorganic binder manufactured by the aluminum precursor having a particle size of the existing there is a problem that nonuniformity of the binder dispersion is caused due to the binder phenomenon during drying.
- the aluminum phosphate formed from the aluminum precursor and the phosphorus precursor constituting the inorganic binder of the present invention preferably has an atomic ratio of P / Al of 3 to 50.
- the atomic ratio of P / Al refers to a molar ratio of phosphorus and aluminum.
- the atomic ratio of P / Al of the aluminum phosphate is less than 3, there is a concern that the solubility of alumina is very small and the formation of aluminum phosphate may not be smooth.
- the atomic ratio of P / Al of the aluminum phosphate exceeds 50, the phosphoric acid may be excessive. As a result, the surface of the glass fiber may be damaged and the strength may be weakened and the moisture may be continuously adsorbed.
- the inorganic binder including the aluminum phosphate is characterized in that it comprises 0.05 to 10 parts by weight based on 100 parts by weight of glass fiber.
- the glass fiber board of the present invention can maintain an optimal thermal conductivity value even though it contains a small amount of the aluminum phosphate inorganic binder, thereby producing a high strength and high compression glass fiber board. If the inorganic binder containing aluminum phosphate is less than 0.05 part by weight with respect to 100 parts by weight of glass fiber, there is a concern that the function of the binder may be weakened, and if it exceeds 10 parts by weight, there is a problem in that the thermal conductivity is increased due to the increase in density. .
- the glass fiber board may be a glass fiber board for vacuum insulation core material.
- Glass fiber board is a heat insulating material having a heat insulating effect, workability, fire resistance, etc.
- the glass fiber board may include an inorganic binder containing glass fiber and aluminum phosphate, and is used for the vacuum insulation core material, excellent initial heat insulating performance It is possible to provide a vacuum insulation material comprising a core material for a vacuum insulation material and a core material for the vacuum insulation material to ensure long-term durability.
- the method of manufacturing a glass fiber board of the present invention is based on a method using a glass fiber and includes applying an inorganic binder to the glass fiber, compressing and drying the glass fiber board.
- the present invention comprises the steps of (a) preparing an inorganic binder solution comprising aluminum phosphate; (b) applying the inorganic binder solution containing aluminum phosphate to glass fibers; (c) compressing the glass fibers to which the inorganic binder solution containing aluminum phosphate is applied; (d) comprising a glass fiber board manufacturing method comprising the step of drying the compressed glass fibers.
- the inorganic binder containing aluminum phosphate is prepared by the reaction of an aluminum precursor and a phosphorus precursor.
- the aluminum precursor is at least one selected from aluminum hydroxide, aluminum nitrate, aluminum acetate or aluminum halide
- the phosphorus precursor is phosphate (H 3 PO 4 ), monoammonium phosphate (NH 4 H 2 PO 4 ) , Diammonium phosphate ((NH 4 ) 2 HPO 4 ), triethylphosphine ((C 2 H 5 ) 3 P) or trimethylphosphine ((CH 3 ) 3 P).
- the method may include heat treatment at 150 ° C. or higher.
- solubility at room temperature is high solubility at room temperature further aluminum nitrate or aluminum acetate It may include. At this time, in the case of aluminum nitrate, there is a risk of generation of nitric acid gas, it is even more preferable to use aluminum acetate.
- the reaction mechanism of the inorganic binder solution containing aluminum phosphate is phosphate ions, aluminum ions, acetic acid is dissolved in the solution at room temperature and the polymerization reaction of phosphoric acid at 150 °C or more during coating and heat treatment after the oligophosphate ( oligo-phophate) or poly-phosphate, and form Al (H 2 PO 4 ) 3 , AlH 2 P 3 O 10 , Al (PO 3 ) 3 , Al 2 P 6 O 18, etc.
- the compound can act as a binder.
- the step (b) it is generally preferred to use a spray method when applying the inorganic binder solution to the glass fiber.
- the glass fiber is present in the state of the glass fiber wool, it is also possible to apply the inorganic binder solution to the glass fiber wool, at this time, in the glass fiber state immediately before the glass fiber wool is molded for uniform binder application It is more preferable to apply the inorganic binder of the present invention.
- the inorganic binder It is difficult for the inorganic binder to penetrate inside because the glass fiber is bulky when the glass fiber is present in the wool state, and a large amount of solvent is required to penetrate the uniform inorganic binder. This is because, when applied, the binder can be penetrated into the glass fiber while using less solvent.
- the target strength can be ensured, and as a result, the thermal conductivity value can be prevented from rising.
- the binder is evenly applied on the surface of the glass fiber as much as possible.
- various methods can be tried according to the needs of the manufacturing process.
- an excess solvent is required for uniform binding. Therefore, as described above, when the glass fiber is injected just before the glass fiber wool is molded, it is easy to apply an inorganic binder in that less solvent can be used.
- the compression pressure is 2.0 to 2.4 Kg / cm 2 when compressing the glass fiber.
- a compression roll, a compression press, or the like may be used for the compression. If the compression pressure is less than 2.0Kg / cm 2 there is a concern that the compression is not enough, there is a problem that the glass fiber cracking phenomenon occurs when it exceeds 2.4Kg / cm 2 .
- the drying temperature of the step (d) is preferably 200 ⁇ 400 °C and drying time is preferably carried out to 10 to 20 minutes.
- drying temperature is less than 200 °C there is a concern that the multi-phosphate is not produced sufficiently, if the drying temperature exceeds 400 °C there is a problem of high energy cost.
- drying time is less than 10 minutes, there is a concern that it may not be sufficiently dried, if more than 20 minutes there is a problem of inefficiency in the production process.
- Glass fibers having an average diameter of 4 ⁇ m and a mass of 50 g were prepared.
- 2 g of the aluminum phosphate inorganic binder prepared above was added to 200 g of water, followed by stirring to prepare an inorganic binder solution containing aluminum phosphate.
- the inorganic binder solution is applied to the glass fiber, compressed to 2.0kg / cm 2 pressure, dried at 200 °C for 20 minutes, cut to a size of 193X253X2mm (thickness X width X length) to cut the glass fiber board Prepared.
- using the glass fiber board as one sheet to prepare a core material for vacuum insulation.
- Glass fibers having an average diameter of 4 ⁇ m and a mass of 100 g were prepared.
- 1 g of the aluminum phosphate inorganic binder prepared above was added to 200 g of water, followed by stirring to prepare an inorganic binder solution containing aluminum phosphate.
- the inorganic binder solution is applied to the glass fibers, compressed to a pressure of 2.4kg / cm 2 , dried at 400 °C for 10 minutes, cut to a size of 193X253X2mm (thickness X width X length) to cut the glass fiber board Prepared.
- the glass fiber board was laminated two sheets to prepare a core material for vacuum insulation.
- a glass fiber wool having an average diameter of 6 ⁇ m and a mass of 50 g of 190 ⁇ 250 ⁇ 50 mm (thickness X width X length) was prepared.
- the core material for the vacuum insulation material was manufactured by using the thermocompression method for molding the glass fiber wool at 500 ° C.
- the glass fiber wool as in Comparative Example 1 was prepared in a vacuum insulation core material by a wet method using an organic binder.
- the core material for vacuum insulators according to Examples 1 and 2 and Comparative Examples 1 and 2 was manufactured in a size of 25 ⁇ 300 ⁇ 400 mm (thickness X width X length).
- an outer encapsulation body formed of a structure of a polyvinylidene chloride (PVDC) / polyethylene terephthalate film (PET) 12 ⁇ m, a nylon (Nylon) film 25 ⁇ m, an Al foil 6 ⁇ m and a linear low density polyethylene (LLDPE) film 50 ⁇ m was formed.
- PVDC polyvinylidene chloride
- PET polyethylene terephthalate film
- nylon (Nylon) film 25 ⁇ m a nylon film 25 ⁇ m
- an Al foil 6 ⁇ m Al foil 6 ⁇ m
- LLDPE linear low density polyethylene
- the core material was inserted into the encapsulation body and sealed at a vacuum degree of 10 Pa to prepare a vacuum insulation material according to the present invention.
- thermocompression method used in Comparative Example 1 is a method in which glass fibers are bonded to each other by applying heat to a deformation temperature (500 ° C.) of glass fiber wool, and Example 1 to which glass fiber wool is pressed using a binder is applied.
- the case 2 has a low thermal conductivity as well as an excellent effect on energy and maintenance costs.
- the bending strength refers to the resistance to bending and bending, and by comparing the number of times the cut is repeated by mechanically folding the core material of the vacuum insulation material.
- Examples 1 and 2 including the aluminum phosphate inorganic binder showed slightly better flexural strength than Comparative Example 1 including the binder and Comparative Example 2 including the organic binder. Although the experimental results were not described, it was confirmed that the water absorption rate was slightly lower in Examples 1 and 2 as well.
- the glass fiber board according to the present invention by adding an aluminum phosphate inorganic binder together with the glass fiber, to ensure excellent strength, to obtain a high strength glass fiber board by compressing the glass fiber with a small amount of inorganic binder could achieve.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Textile Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Nonwoven Fabrics (AREA)
- Thermal Insulation (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Nanotechnology (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Paper (AREA)
Description
| 실시예1 | 실시예2 | 비교예1 | 비교예2 | |
| 열전도율값(mW/mK) | 2.579 | 2.526 | 3.058 | 3.323 |
| 실시예1 | 실시예2 | 비교예1 | 비교예2 | |
| 굴곡강도(Mpa) | 15 | 17 | 13 | 11 |
Claims (14)
- 유리섬유와 무기바인더를 포함하고,상기 무기바인더가 알루미늄 포스페이트를 포함하는 것을 특징으로 하는 유리섬유 보드.
- 제 1항에 있어서,상기 알루미늄 포스페이트는 알루미늄 전구체와 인 전구체로 형성되는 것을 특징으로 하는 유리섬유 보드.
- 제 2항에 있어서,상기 알루미늄 전구체는 알루미늄 하이드록사이드, 알루미늄 나이트레이트, 알루미늄아세테이트 또는 알루미늄 할라이드 중에서 선택된 1종 이상이고,상기 인 전구체는 인산염(H3PO4), 모노암모늄포스페이트(NH4H2PO4), 디암모늄포스페이트((NH4)2HPO4), 트리에틸포스핀((C2H5)3P) 또는 트리메틸포스핀 ((CH3)3P) 중에서 선택된 1종 이상인 것을 특징으로 하는 유리섬유 보드.
- 제 2항에 있어서,상기 알루미늄 전구체의 입자크기는 2~10nm인 것을 특징으로 하는 유리섬유 보드.
- 제 1항에 있어서,상기 알루미늄 포스페이트의 P/Al의 원자비가 3~50인 것을 특징으로 하는 유리섬유 보드.
- 제 1항에 있어서,상기 알루미늄 포스페이트를 포함하는 무기바인더는상기 유리섬유 100중량부에 대해서 0.05~10중량부를 포함하는 것을 특징으로 하는 유리섬유 보드.
- 제 1항에 있어서,상기 유리 섬유의 평균 직경은 4~6㎛인 것을 특징으로 하는 유리섬유 보드.
- (a) 알루미늄 포스페이트를 포함하는 무기 바인더 용액을 제조하는 단계;(b) 유리섬유에 알루미늄 포스페이트를 포함하는 상기 무기바인더 용액을 도포하는 단계;(c) 알루미늄 포스페이트를 포함하는 상기 무기바인더 용액이 도포된 상기 유리섬유를 압축하는 단계;(d) 압축된 상기 유리섬유를 건조하는 단계를 포함하는 유리섬유 보드 제조방법.
- 제 8항에 있어서,상기 (a)단계의 알루미늄 포스페이트를 포함하는 무기바인더는알루미늄 전구체와 인 전구체로 제조되는 것을 특징으로 하는 유리섬유 보드 제조방법.
- 제 8항에 있어서,상기 (a) 단계는150℃이상에서 열처리 하는 단계를 포함하는 것을 특징으로 하는 유리섬유 보드 제조방법.
- 제 10항에 있어서,상기 열처리 단계는알루미늄 나이트레이트 또는 알루미늄 아세테이트를 더 포함하는 것을 특징으로 하는 유리섬유 보드 제조방법.
- 제 8항에 있어서,상기 (c) 단계의 압축은 2.0~2.4kg/cm2의 압력으로 수행하는 것을 특징으로 하는 유리섬유 보드 제조방법.
- 제 8항에 있어서,상기 (d) 단계의 건조는 200~400℃의 온도에서 10~20분간 수행하는 것을 특징으로 하는 유리섬유 보드 제조방법.
- 제 1항에 있어서,상기 유리섬유 보드는 진공단열재 심재용 유리섬유 보드인 유리섬유 보드.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201280066151.6A CN104040067B (zh) | 2012-01-05 | 2012-12-05 | 包含无机粘结剂的玻璃纤维板及其制备方法 |
| JP2014549966A JP6055842B2 (ja) | 2012-01-05 | 2012-12-05 | 無機バインダーを含むガラス繊維ボードおよびその製造方法 |
| EP12864292.3A EP2801657B1 (en) | 2012-01-05 | 2012-12-05 | Glass fiber board comprising inorganic binder and method for preparing same |
| US14/369,910 US9970588B2 (en) | 2012-01-05 | 2012-12-05 | Glass fiber board comprising inorganic binder and method for preparing the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0001338 | 2012-01-05 | ||
| KR1020120001338A KR101417243B1 (ko) | 2012-01-05 | 2012-01-05 | 무기바인더를 포함한 유리섬유 보드 및 그의 제조 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2013103199A1 true WO2013103199A1 (ko) | 2013-07-11 |
Family
ID=48745242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2012/010461 Ceased WO2013103199A1 (ko) | 2012-01-05 | 2012-12-05 | 무기바인더를 포함한 유리섬유 보드 및 그의 제조 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9970588B2 (ko) |
| EP (1) | EP2801657B1 (ko) |
| JP (1) | JP6055842B2 (ko) |
| KR (1) | KR101417243B1 (ko) |
| CN (1) | CN104040067B (ko) |
| WO (1) | WO2013103199A1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101715362B1 (ko) | 2016-09-13 | 2017-03-13 | (주)아남전기 | 단열재용 유리섬유 매트 절단장치 |
| KR101715361B1 (ko) | 2016-09-13 | 2017-03-13 | (주)아남전기 | 단열재용 유리섬유 보드 제조장치 |
| CN108658573B (zh) * | 2017-04-25 | 2021-04-30 | 天津唯元科技发展有限公司 | 一种防脱粉气凝胶复合保温毡 |
| EP3663451A1 (en) * | 2018-12-03 | 2020-06-10 | 3M Innovative Properties Company | Fiber mat for mounting and/or protecting a device |
| KR102172941B1 (ko) * | 2020-03-05 | 2020-11-02 | (주)건일산업 | 경화층과 연화층이 일체화된 하이브리드 무기질 내화단열보드 |
| KR102465560B1 (ko) * | 2020-05-29 | 2022-11-11 | (주)건일산업 | 경화층과 연화층이 일체화된 하이브리드 무기질 내화단열보드 제조장치 및 이를 이용한 무기질 내화단열보드의 제조방법 |
| KR102709150B1 (ko) | 2021-03-30 | 2024-09-25 | 주식회사 케이씨씨 | 수성 무기 바인더 조성물 |
| KR102583741B1 (ko) * | 2023-06-12 | 2023-09-27 | 주식회사 제이티에스 | 기계적 강도가 강화된 저밀도 e-유리장섬유 단열재용 아크릴 바인더 및 이를 이용한 저밀도 e-유리장섬유 단열재 |
| TW202519480A (zh) * | 2023-10-31 | 2025-05-16 | 大陸商中國石油化工科技開發有限公司 | 磷鋁溶膠、其製備方法及其作為烴油轉化催化劑中黏合劑的應用 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991002705A1 (en) * | 1989-08-14 | 1991-03-07 | Aluminum Company Of America | Fiber reinforced composite having an aluminum phosphate bonded matrix |
| JPH05331297A (ja) * | 1992-06-03 | 1993-12-14 | Hitachi Chem Co Ltd | 摩擦材の製造法 |
| KR960003793B1 (ko) * | 1993-04-23 | 1996-03-22 | 주식회사유공 | 디젤차량 입자상물질 제거용 촉매체 및 이의 제조방법 |
| JPH11335183A (ja) * | 1998-03-26 | 1999-12-07 | Nichias Corp | セラミックス複合体およびこれを用いた耐熱部材 |
| JP2003113565A (ja) * | 2001-10-09 | 2003-04-18 | Nippon Glass Fiber Kogyo Kk | ガラス繊維成形品及びその成形方法 |
| KR20040086165A (ko) | 2003-04-02 | 2004-10-08 | 닛신보세키 가부시키 가이샤 | 진공 단열재 및 그 제조 방법 |
| JP2009046374A (ja) * | 2007-08-16 | 2009-03-05 | Fuso Kogyo Kk | 耐熱板の製法 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2405884A (en) * | 1943-07-13 | 1946-08-13 | Herbert H Greger | Method of preparing aluminum phosphates |
| US2444347A (en) | 1944-06-02 | 1948-06-29 | Briggs Filtration Company | Method of treating glass wool and product resulting therefrom |
| JPS4892690A (ko) * | 1972-03-07 | 1973-12-01 | ||
| US4659610A (en) * | 1984-03-02 | 1987-04-21 | Subtex, Inc. | Structures made using an inorganic-binder composition |
| JPH0381985A (ja) * | 1989-08-24 | 1991-04-08 | Ibiden Co Ltd | 電熱ヒータ支持体とその製造方法 |
| FI920761A7 (fi) * | 1991-03-13 | 1992-09-14 | Deutsche Rockwool Mineralwoll Gmbh | Mineraalivillatuote |
| US5223336A (en) * | 1991-09-30 | 1993-06-29 | Monsanto Company | Glass fiber insulation |
| FR2702757B1 (fr) * | 1993-03-17 | 1995-06-16 | Rhone Poulenc Chimie | Nouveau phosphate d'aluminium, son procede de preparation et son utilisation dans la preparation de materiaux comprenant un liant et de pieces ceramiques . |
| DE4339474A1 (de) * | 1993-11-19 | 1995-05-24 | Bayer Ag | Umsetzungsprodukte aus einer Aluminiumverbindung, einer Bor enthaltenden Säure, einer Phosphor enthaltenden Säure und eines Amins |
| US5503920A (en) | 1993-12-27 | 1996-04-02 | Owens-Corning Fiberglass Technology, Inc. | Process for improving parting strength of fiberglass insulation |
| CA2144792C (en) | 1994-07-14 | 2000-05-02 | Masato Nakamae | Aqueous emulsion |
| US5486232A (en) | 1994-08-08 | 1996-01-23 | Monsanto Company | Glass fiber tacking agent and process |
| JPH09241583A (ja) * | 1996-03-07 | 1997-09-16 | Mitsubishi Electric Corp | 無機系結合剤組成物およびその製法 |
| JP2001233680A (ja) * | 2000-02-23 | 2001-08-28 | Nichias Corp | 断熱材の製造方法 |
| JP3528846B1 (ja) * | 2003-02-12 | 2004-05-24 | 松下電器産業株式会社 | 真空断熱材、及び真空断熱材を用いた冷凍機器及び冷温機器 |
| JP2005024107A (ja) | 2003-06-30 | 2005-01-27 | Hitachi Cable Ltd | 熱交換器およびその製造方法 |
| EP1669485A4 (en) * | 2003-09-03 | 2008-03-05 | Paramount Glass Mfg Co Ltd | GLASS WOOL SHAPED ARTICLE AND METHOD FOR PRODUCING THE SAME |
| ITMI20031877A1 (it) * | 2003-09-30 | 2005-04-01 | Saint Gobain Isover Italia S P A | Pannello isolante a base di fibre minerali e relativo metodo di produzione. |
| KR100836059B1 (ko) * | 2006-03-31 | 2008-06-09 | 주식회사 엘지화학 | 점토를 포함하는 세라믹 필터 및 그 제조 방법 |
| CA2602892A1 (en) | 2006-09-19 | 2008-03-19 | Cube Investments Limited | Lighting fixtures and lighting mounts |
| DE102007046297B4 (de) * | 2007-09-27 | 2016-12-22 | Süd-Chemie Ip Gmbh & Co. Kg | Neues Katalysatordesign und Herstellungsmethode für Dampfreformierungskatalysatoren |
| KR101322050B1 (ko) * | 2009-02-25 | 2013-10-25 | 포항공과대학교 산학협력단 | 촉매체 및 상기를 사용한 포름알데히드의 제거 방법 |
| KR101283794B1 (ko) * | 2009-12-23 | 2013-07-08 | (주)엘지하우시스 | 수처리용 세라믹 구조체, 수처리 장치 및 수처리 방법 |
| US8425717B2 (en) * | 2010-02-09 | 2013-04-23 | Latitude 18, Inc. | Phosphate bonded composites and methods |
| MX2012011845A (es) * | 2010-04-13 | 2012-11-09 | 3M Innovative Properties Co | Metodos para fabricacion de tramas de fibras inorganicas. |
| KR101286342B1 (ko) * | 2010-08-17 | 2013-07-15 | (주)엘지하우시스 | 진공단열재용 복합심재, 그 제조방법 및 이를 이용한 진공단열재 |
| CN102093062B (zh) * | 2010-12-09 | 2013-05-01 | 上海伊索热能技术有限公司 | 一种耐火隔热湿毡及其生产工艺 |
-
2012
- 2012-01-05 KR KR1020120001338A patent/KR101417243B1/ko active Active
- 2012-12-05 CN CN201280066151.6A patent/CN104040067B/zh active Active
- 2012-12-05 JP JP2014549966A patent/JP6055842B2/ja active Active
- 2012-12-05 EP EP12864292.3A patent/EP2801657B1/en active Active
- 2012-12-05 US US14/369,910 patent/US9970588B2/en active Active
- 2012-12-05 WO PCT/KR2012/010461 patent/WO2013103199A1/ko not_active Ceased
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991002705A1 (en) * | 1989-08-14 | 1991-03-07 | Aluminum Company Of America | Fiber reinforced composite having an aluminum phosphate bonded matrix |
| JPH05331297A (ja) * | 1992-06-03 | 1993-12-14 | Hitachi Chem Co Ltd | 摩擦材の製造法 |
| KR960003793B1 (ko) * | 1993-04-23 | 1996-03-22 | 주식회사유공 | 디젤차량 입자상물질 제거용 촉매체 및 이의 제조방법 |
| JPH11335183A (ja) * | 1998-03-26 | 1999-12-07 | Nichias Corp | セラミックス複合体およびこれを用いた耐熱部材 |
| JP2003113565A (ja) * | 2001-10-09 | 2003-04-18 | Nippon Glass Fiber Kogyo Kk | ガラス繊維成形品及びその成形方法 |
| KR20040086165A (ko) | 2003-04-02 | 2004-10-08 | 닛신보세키 가부시키 가이샤 | 진공 단열재 및 그 제조 방법 |
| JP2009046374A (ja) * | 2007-08-16 | 2009-03-05 | Fuso Kogyo Kk | 耐熱板の製法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP2801657A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130080511A (ko) | 2013-07-15 |
| EP2801657B1 (en) | 2017-04-12 |
| CN104040067A (zh) | 2014-09-10 |
| EP2801657A1 (en) | 2014-11-12 |
| EP2801657A4 (en) | 2015-09-09 |
| US9970588B2 (en) | 2018-05-15 |
| KR101417243B1 (ko) | 2014-07-09 |
| CN104040067B (zh) | 2016-06-01 |
| JP2015511275A (ja) | 2015-04-16 |
| US20140367603A1 (en) | 2014-12-18 |
| JP6055842B2 (ja) | 2016-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2013103199A1 (ko) | 무기바인더를 포함한 유리섬유 보드 및 그의 제조 방법 | |
| CN101688343B (zh) | 无甲醛的矿物纤维绝缘产品 | |
| WO2015002488A1 (en) | Heat-insulating composition, method of preparing the same, and heat-insulating element using the same | |
| KR102145611B1 (ko) | 박막형 시트용 에어로겔 단열 조성물 및 이를 포함하는 박막형 에어로겔 시트 | |
| WO2013100492A1 (ko) | 고비표면적 게터재를 포함한 진공단열재 | |
| US11760646B2 (en) | Low-dust silica aerogel blanket and method for manufacturing same | |
| WO2017014382A1 (ko) | 난연성 복합섬유 및 그의 제조 방법 | |
| WO2024109289A1 (zh) | 一种表面带遮光剂涂层的气凝胶隔热材料及其制备方法 | |
| KR102838164B1 (ko) | 분리막, 이의 제조방법 및 상기 분리막을 포함하는 전기화학소자 | |
| CN111703169A (zh) | 一种复合隔热板及其制备方法 | |
| WO2024014707A1 (ko) | 고흡수성 수지층을 포함한 복합 단열재 | |
| WO2015016490A1 (ko) | 세라믹이 코팅된 흑연의 제조방법 | |
| KR101447768B1 (ko) | 고강도 유리 섬유 보드 및 그 제조 방법 | |
| JP4616481B2 (ja) | 微孔性断熱体 | |
| KR20170143195A (ko) | 연료전지용 가스확산층용 탄소 종이의 제조방법 | |
| KR20120078677A (ko) | 탄소 에어로겔 시트 | |
| WO2014168351A1 (ko) | 유기합성섬유를 포함하는 진공단열재용 심재 및 이를 포함하는 진공단열재 | |
| WO2021100964A1 (ko) | 페놀폼 단열재 및 이의 제조방법 | |
| CN118851717B (zh) | 一种纤维素基气凝胶隔热片及其制备方法、应用 | |
| CN120841929B (zh) | 一种气凝胶毡及其制造方法 | |
| CN119955337A (zh) | 纤维织物隔热片的制作方法 | |
| CN120999248A (zh) | 高电导率高剥离强度的隔膜及其制备方法 | |
| CN121790056A (zh) | 一种室内电缆电线防火绝缘材料及其制备方法 | |
| JP2002307413A (ja) | 焼成炉用断熱材及びその製造方法 | |
| WO2018169155A1 (ko) | 판상형 금속-실리카 복합 에어로겔의 제조방법 및 이에 의해 제조된 판상형 금속-실리카 복합 에어로겔 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12864292 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 2014549966 Country of ref document: JP Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 14369910 Country of ref document: US |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| REEP | Request for entry into the european phase |
Ref document number: 2012864292 Country of ref document: EP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2012864292 Country of ref document: EP |