WO2004104132A1 - 自律的に光制御する積層体およびそれを用いた窓 - Google Patents
自律的に光制御する積層体およびそれを用いた窓 Download PDFInfo
- Publication number
- WO2004104132A1 WO2004104132A1 PCT/JP2003/015413 JP0315413W WO2004104132A1 WO 2004104132 A1 WO2004104132 A1 WO 2004104132A1 JP 0315413 W JP0315413 W JP 0315413W WO 2004104132 A1 WO2004104132 A1 WO 2004104132A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- aqueous solution
- weight
- carbon atoms
- derivative
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
- B32B17/10045—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets with at least one intermediate layer consisting of a glass sheet
- B32B17/10055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets with at least one intermediate layer consisting of a glass sheet with at least one intermediate air space
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10165—Functional features of the laminated safety glass or glazing
- B32B17/10321—Laminated safety glass or glazing containing liquid layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10165—Functional features of the laminated safety glass or glazing
- B32B17/10431—Specific parts for the modulation of light incorporated into the laminated safety glass or glazing
- B32B17/10467—Variable transmission
- B32B17/10486—Variable transmission photochromic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/07—Aldehydes; Ketones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3472—Five-membered rings
- C08K5/3475—Five-membered rings condensed with carbocyclic rings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0147—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on thermo-optic effects
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B2009/2411—Coloured fluid flow for light transmission control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31634—Next to cellulosic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31634—Next to cellulosic
- Y10T428/31638—Cellulosic ester
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31971—Of carbohydrate
Definitions
- the present invention relates to a laminate in which an enclosed isotropic aqueous solution is reversibly changed between a transparent state and a cloudy state by a temperature change due to heating of solar energy or the like, and a window using the same.
- a window glass used for a window of a building, a vehicle, or the like will be mainly described.
- the laminate of the present invention is not limited to a window and can be widely used.
- the present inventor has noticed that the window is illuminated by direct rays of the sun.
- a biomaterial stack that effectively shields the sunshine in summer when the temperature is high by effectively utilizing the presence or absence of the sun's solar radiation and the temperature difference between the seasons. did.
- US Pat. No. 5,615,040 (corresponding to Japanese Patent Application Laid-Open No. 6-255016), Journal of the Institute of Solar Energy, Solar Energy, Vol. 27, No. 5 (200) 1), ppl 4—20.
- This isotropic aqueous solution comprises a water-soluble polysaccharide derivative, an amphiphilic substance, water and the like.
- the principle is a sol-gel phase transition that changes stably and reversibly depending on temperature. At low temperatures, the molecules dissolve uniformly to form an isotropic aqueous solution (sol state), and at high temperatures, the dissolved molecules gather and form an aggregated (gel state) phase transition.
- This laminate has already been tested and constructed as a window glass by the present inventor, but it is necessary to further improve the weather resistance in order to spread it widely as a window glass that always receives solar radiation.
- I understood. As a result of an exposure test on a rooftop in the Tokyo area of a laminated body assembled with a good sealing structure, an increase in the clouding onset temperature was already observed in about 3 years even with a 5 mm thick float glass There was something. Therefore, the present inventor diligently studied a method of adding an ultraviolet absorber to this isotropic aqueous solution, and as a result, the present invention has the features of the above 1) and 2) and further satisfies the condition of 3). It has led to the development of a laminate exhibiting high weather resistance.
- Window glass is required to have high weather resistance that can be used for at least 10 years, and even 20 years and 30 years.
- being as light and thin as possible is not only favorable for the load on the frame and its suitability for window frames, but also advantageous for manufacturing, transportation and construction.
- the present inventor has already considered a method for providing a glass substrate with an ultraviolet light cutting function, but was not suitable for generalization because of problems such as coloring, weight increase, and special processing.
- the present inventor conducted a detailed study focusing on various ultraviolet absorbers in order to dramatically improve the weather resistance of the isotropic aqueous solution itself.
- an ultraviolet absorbent (benzophenone derivative, benzotriazole derivative, salicylate derivative, etc.) that is dissolved in an isotropic aqueous solution for improving weather resistance is used. It is only a general theory that it is necessary to add it.
- the present invention has been made in order to solve the above-mentioned problems of the prior art, and has a water-soluble polysaccharide derivative having a nonionic amphipathic functional group and water and an amphipathic substance.
- the isotropic aqueous solution dissolved in an aqueous medium consisting of at least a part of a laminated body or a window including this laminated body in which the isotropic aqueous solution is laminated on a substrate which is at least partially transparent and can be directly viewed.
- an ultraviolet absorber composed of a nonionic or ionic benzophenone derivative or a benzotriazole derivative, which is an isotropic and is uniformly dissolved in the isotropic aqueous solution, to the isotropic aqueous solution.
- an ultraviolet absorber composed of a nonionic or ionic benzophenone derivative or a benzotriazole derivative, which is an isotropic and is uniformly dissolved in the isotropic aqueous solution.
- the isotropic aqueous solution is transparent, becomes turbid due to light irradiation, and shows a stable reversible change, so that the weather resistance of the laminate exposed to sunlight for a long period of time is increased. It has been found that it is improved.
- the present invention provides a water-soluble polymer having a nonionic amphiphilic functional group and a weight-average molecular weight of about 100,000 to about 200,000.
- 100 parts by weight of the saccharide derivative is added to water in an amount of about 25 to about 450 with respect to 100 parts by weight of the polysaccharide derivative, and a parent having a molecular weight of about 60 to about 5,000.
- An isotropic aqueous solution dissolved in about 100 to about 2,000 parts by weight of an aqueous medium composed of a medium substance is laminated on a substrate that is at least partially transparent and that can be directly viewed.
- the solubility in amphiphilic substances at 20 ° C is 1 g or more in nonionic benzophenone derivatives and benzotriazole derivatives and in water at 20 ° C is 1 g or more.
- the present invention also relates to a water-soluble polysaccharide derivative having a weight-average molecular weight of about 100,000 to about 200,000, which has a nonionic amphiphilic functional group.
- Parts by weight of water with an amount of about 25 to about 450 relative to 100 parts by weight of the polysaccharide derivative, and an amphiphilic substance having a molecular weight of about 60 to about 5,000.
- a window comprising a laminate obtained by laminating an isotropic aqueous solution dissolved in about 100 to about 2,000 parts by weight of an aqueous medium comprising at least a part of a transparent substrate which is transparent to the aqueous solution.
- FIG. 1 is a cross-sectional view showing an example of the laminate according to the present invention.
- FIG. 2 is a cross-sectional view showing an example of the laminate of the present invention in which a gas layer is additionally arranged.
- FIG. 3 is a cross-sectional view showing an example of the laminate of the present invention having layers of isotropic aqueous solutions having different compositions.
- FIG. 4 is a diagram showing a change in transmittance of the laminate of the present invention in a transparent state-white turbid state.
- the aqueous solution used in the present invention is a water-soluble polysaccharide derivative to which a nonionic amphiphilic functional group is added (hereinafter, referred to as an amphiphilic polysaccharide derivative).
- This is an isotropic aqueous solution that has a basic composition of an amphiphilic substance and water, and changes stably and irreversibly between a transparent state and a cloudy state with temperature change.
- an amphiphilic substance contained in an isotropic aqueous solution together with water also has a solvent action.
- a benzophenone derivative and a benzotriazole derivative having good ultraviolet absorption performance and high light stability in themselves are selected, and the affinity relationship between water, an amphiphilic substance, and an amphiphilic polysaccharide derivative is selected.
- TP400 polyoxypropylene trimethylolpropane having a molecular weight of about 400
- TP400 polyoxypropylene trimethylolpropane having a molecular weight of about 400
- the ionizable functional group is not directly bonded to the benzene ring, but is bonded via a chain, and has a 20 ° Ionic benzophenone and benzotriazole derivatives having a solubility in C of 1 g or more, preferably 3 g or more.
- the chain portion refers to a functional group inserted between the benzene ring and the ionic functional group (for example, a methylene group, an ethylene group, an ethylene oxide group, a propylene oxide group, an ether group). , An ester group, etc.).
- a mixture of a nonionic benzophenone derivative or benzotriazole derivative and an ionizable benzophenone or benzotriazole derivative may be used.
- Nonionic benzophenone derivatives and benzotriazole derivatives useful in the present invention will be described.
- Nonionic benzophenone and benzotriazole derivatives generally have poor affinity for water due to the strong hydrophobicity of the benzene ring, but benzophenone which dissolves in TP400 or more in lg.
- Derivatives and benzotriazole derivatives are stable in an isotropic aqueous solution due to the solvent effect of TP400 and also to the interaction with the amphiphilic functional group of the amphiphilic polysaccharide derivative. It was found that it could be dissolved in the water.
- UV absorbers are 2,2 ', 4,4'-tetrahydroxybenzophenone (hereinafter referred to as UV-106) and 2- (2), 4,4'-tetrahydroxybenzophenone, which provide a completely transparent isotropic aqueous solution.
- UV-106 2,2 ', 4,4'-tetrahydroxybenzophenone
- 2- (2), 4,4'-tetrahydroxybenzophenone which provide a completely transparent isotropic aqueous solution.
- UV-7011 2,4-dihydroxyphenyl 1 H-benzotriazole
- amphiphilic polysaccharide derivative hydroxypropyl cellulose (hydroxypropyl group: 62.4%, 2% aqueous solution viscosity: 8.5 cps Z 20 ° C, weight average molecular weight: about 60,000, hereinafter referred to as HPC), and TP400 as a typical example of an amphipathic substance.
- UV-106 / 6 parts by weight was added to TP400 / 100 parts by weight and dissolved by heating, and the solution was completely recovered even after returning to room temperature of 20 ° C. A clear solution was obtained.
- Water / 87 parts by weight was added to this solution / 25 parts by weight, and water / 87 parts by weight was added and stirred at room temperature. The mixture was stirred at room temperature, and UV-106 was separated (TP400 and water were uniformly mixed at room temperature) to become milky. It became.
- TP400 and water were uniformly mixed at room temperature
- the isotropic aqueous solution to which UV-106 was added became a uniform light-shielding state with sufficient white turbidity upon heating, and exhibited high weather resistance with stable reversible change.
- a mixed solution was prepared in which the composition of HPC / TP400ZUV-7001Z water was 50/50 / 1.3 / 87 in parts by weight.
- a completely clear solution is obtained by mixing TP400 and UV-701
- a milky state is obtained by adding water
- a completely transparent isotropic is obtained by adding HPC. It became an aqueous solution.
- This isotropic aqueous solution also became sufficiently light-opaque by heating and became a uniform light-shielding state, and also exhibited high weather resistance with a stable reversible change.
- the benzophenone derivative and the benzotriazole derivative which can be a completely transparent isotropic aqueous solution, were further studied.
- the amount of addition may be about 0.01 to 10% by weight, preferably about 0.1 to 5% by weight, based on the isotropic aqueous solution. If the amount is less than this, the effect will be insufficient, and at most, the weather resistance will not be further improved.
- a non-ionic benzophenone derivative in order for a non-ionic benzophenone derivative to be mixed with an isotropic aqueous solution in a completely transparent state like water, it contributes to intramolecular hydrogen bonding as represented by the following general formula 1.
- a hydrophilic functional group such as a hydroxyl group in addition to the hydroxyl group of R 2 to R 3 to 1 ⁇ .
- this benzofuninone derivative shows a higher affinity for water, amphiphiles and derivatives of amphiphilic polysaccharides, and a good hydrophilicity for the interaction between all dissolved substances It has been found that having one hydrophobic balance is very important for obtaining a stable reversible change and a water-like isotropic aqueous solution.
- a functional group such as a hydroxyl group, a polyglycerin group, a polyethylene oxide group, or a sugar residue may be added.
- R 2 each represents a hydrogen atom or a hydroxyl group, and at least one of R 2 is a hydroxyl group, and R 3 to.
- R 3 represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms (eg, methyl group, ethyl group, etc.), an alkoxy group having 1 to 4 carbon atoms (eg, methoxy group, ethoxy group, etc.), hydroxyl group, poly Glyce Phosphorus group, polyethylene oxide group (for example, see JP-A-7-11094)
- n- A group (where A is a sugar residue having no protecting group (eg, monosaccharides such as glucose and galactose, trehalose, maltose) Represents a residue obtained by removing one hydroxyl group from a disaccharide such as malt triose or the like, and represents a direct bond (n is 0) or an alkylene group having 1 to 4 carbon atoms or a carbon number. 1 to 4 alkylene oxide groups (n is an integer of 1 to 6) (for example, JP-A-6-87979, JP-A-6-135895). Represents at least one of R 3 to at least one of which is a hydroxyl group, a polyglycerin group, a polyethylene oxide group or an O— (R) n -A group.
- A is a sugar residue having no protecting group (eg, monosaccharides such as glucose and galactose, trehalose, maltose)
- A is a sugar residue having no
- the number of hydroxyl groups present as R 3 to R 10 be one or less in each benzene ring, respectively, so as to prevent yellowing.
- Polyethylene oxide groups increase in hydrophilicity with an increase in the number of ethylene oxide units, and the number may be 2 to 100, preferably about 5 to 30, and more specifically, For example, there are 2-hydroxy-4-polyethylene benzophenone, 2-hydroxy 4-polyethylene oxy-4'-methoxybenzophenone, and the like.
- Examples of the compound of the general formula 1 include a compound represented by the following general formula 2.
- R 4 each represent a hydrogen atom, a hydroxyl group, or an alkoxy group having 1 to 4 carbon atoms
- A represents a glucose residue, a trehalose residue, or a maltose residue
- R n represents 1 to 4 carbon atoms.
- the alkylene group is a methylene group or an ethylene ′ group
- the alkylene oxide group is an ethoxide group or a propoxide group.
- the benzotriazole derivative has a higher affinity for water, amphiphilic substances, and amphiphilic polysaccharide derivatives even if a hydrophilic functional group such as a hydroxyl group is used as the RR in addition to the hydroxyl groups. It is very important to ensure that the interaction between all dissolved substances has good hydrophilicity-hydrophobic balance to obtain a stable reversible change and a transparent isotropic aqueous solution like water. Something was found. For example, a functional group such as a hydroxyl group, a polyglycerin group, a polyethylene oxide group, or a sugar residue may be added.
- R 3 to R 6 are a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a hydroxyl group, and a poly group, respectively.
- Glycerin group polyethylene oxide group or O— (R u) n- A group (where A is a sugar having no protecting group)
- Residues eg, monosaccharides such as glucose and galactose,
- R Represents a disaccharide such as sugar, maltose, etc., or a trisaccharide such as maltotriose, except for one hydroxyl group), and R direpresents a direct bond (n is 0) or a carbon number of 1 to 4 represents an alkylene group or an alkylene oxide group having 1 to 4 carbon atoms (n represents an integer of 1 to 6), and at least one of R 3 to R 6 is a hydroxyl group, a polyglycerin group, It is a polyethylene oxide group or an O— (Rmony) n- A group.
- the polyethylene oxide group becomes more hydrophilic with an increase in the number of ethylene oxide units, and the number may be 2 to 100, preferably about 3 to 30. Examples thereof include those obtained by adding a poly (ethylene oxide) group to the hydroxyl group at the 4-position of 2- (2,4-dihydroxypheninole) -12H-benzotriazole.
- O— (R réelle) n- A group may be the same as that described for the above-mentioned benzophenone derivative.
- the benzene of benzotriazole is not particularly effective in the present invention.
- a halogen such as chlorine or an alkyl group having 1 to 4 carbon atoms may be added to the ring.
- benzophenone derivatives and benzotriazole derivatives having an ionic functional group directly bonded to a benzene ring gave a transparent isotropic aqueous solution like water.
- the ultraviolet absorber of the above was inferior in its own light stability, and due to the photodegradation of the ultraviolet absorber, the isotropic aqueous solution was strongly yellowed with bubbles and became unusable. Therefore, as a result of further intensive studies, it was found that the ionic functional group was bonded to the benzene ring via the chain and was soluble in water.
- the zwitterionic benzophenone derivative and the benzotriazole derivative give a transparent isotropic aqueous solution like water and exhibit high weatherability with stable reversible change.
- the ionic functional group include a sulfonic acid group, a carboxylic acid group, a phosphoric acid group, and an ammonium group.
- the solubility in water at 20 ° C. is 1 g or more, preferably 3 g or more.
- R 2 each represent a hydrogen atom or a hydroxyl group, and also one least of R 2 is a hydroxyl group, R 3 ⁇ ! ⁇ .
- R 3 to R 10 is a hydroxyl group having an ionic functional group having a chain portion.
- This ionic functional group is ion-dissociated after being added to the isotropic aqueous solution, and the pH of the isotropic aqueous solution is preferably 5 to 9, and more preferably 6 to 8.
- Chain unit, R 3 to Ri. Can be introduced via a hydroxyl group.
- an ethylene oxide group is useful.
- an ionic ultraviolet absorber can be obtained by a reaction for modifying the hydroxyl group at the 4-position, which is a known method widely used in the synthesis of ultraviolet absorbers, surfactants, and the like.
- the following compounds of No. 1 to 6 can be mentioned.
- the number of n is not particularly limited, but may be about 1 to 6.
- No. 1 which is a benzotriazole derivative (solubility at 20 ° C. in water: 3.6 g).
- No. 1 compound was added to 87 parts by weight of water and dissolved by heating to obtain a clear aqueous solution even after returning to room temperature of 20 ° C.
- TP400 / 25 parts by weight and HPC / 50 parts by weight were sequentially added and mixed by stirring, whereby a transparent and uniform isotropic aqueous solution like water was obtained.
- amphiphilic polysaccharide derivatives and amphiphilic substances useful in the present invention which are described in detail in the above-mentioned patent publications, will be described.
- An amphiphilic polysaccharide derivative is a polysaccharide (for example, cellulose, pullulan, dextran, etc.) to which a nonionic functional group (for example, hydroxypropyl group) is added, and is added to water at room temperature for about 2 hours.
- cellulose derivatives are highly stable and important. In the following, unless otherwise specified, cellulose derivatives are mainly described, but the present invention is not limited thereto. Also, if the weight average molecular weight of the amphiphilic polysaccharide derivative is small, the aggregation is small and the cloudiness is weak. If the weight average molecular weight is large, the aggregation becomes too large due to the polymer effect and the phase separation is liable to occur, which is not suitable.
- the weight average molecular weight of the amphiphilic polysaccharide derivative may range from about 100,000 to about 200,000, and from about 15,500 to about 100,000. It is preferably in the range of 0.000.
- a hydroxypropyl group is selected as a representative example of a functional group to be added to cellulose, and hydroxypropylcellulose is mainly described.
- the present invention is not limited to this.
- the concentration of the 'amphiphilic polysaccharide' derivative does not need to be particularly high; if it is too high, the effect of the hydrophobic bond becomes insufficient, and phase separation does not occur, but the cloudy light shielding becomes weak and the viscosity becomes high.
- the concentration of the amphiphilic polysaccharide derivative with respect to water is preferably about 50% or less, since it is difficult to laminate the cells without bubbles.
- the aqueous medium a mixture of water-amphiphile
- a composition of 75% by weight of HPC the remaining 25% by weight is a 5% by weight aqueous solution of sodium chloride
- an amphiphile for example, TP400 is added as a solvent and the ratio of HPC to the total amount is about 30% by weight, the change in cloudiness at about 67 ° C is obtained.
- PC orchid 003/015413 was expressed.
- the concentration is not limited to about 50% by weight or less.
- the amount of water (which may contain a temperature shift agent) is about 25 parts per 100 parts by weight of the amphiphilic polysaccharide derivative. It may be from about 50 to about 450 parts by weight, preferably from about 50 to about 300 parts by weight.
- the amphiphilic substance functions to prevent phase separation from occurring when the above-mentioned isotropic aqueous solution of the amphiphilic polysaccharide derivative is clouded and agglomerated.
- concentration of the amphiphilic polysaccharide derivative in water is about 18% by weight or less, and more certainly about 25% by weight or less, water separation will occur. It is easy to get up.
- This amphiphilic substance is a compound that has both a hydrophilic group and a hydrophobic group and is dissolved or uniformly dispersed in water at room temperature.
- the hydrophilic group include a non-ionic group such as a hydroxyl group, an ethylene oxide group, an ether bond, an ester bond, and an amide group.
- the hydrophobic group include a lower aliphatic group such as an alkyl group having 1 to 4 carbon atoms, and further, a hydrophilic group is a polyethylene oxide group or an ionic group (for example, sulfonate).
- the molecular weight is less than about 5,000 in the oligomer region.
- the PC leakage may be 003/015413, more preferably less than about 3,000. If the molecular weight is too small, the effect tends to be low, and it is preferably about 60 or more.
- amphipathic substances include 2-ethyl-2- (hydroxymethyl) -11,3-propanediol, 2,3,4-pentane trione, diethyleneglycone monophthalinoleate Diethylene glycol monopentinoleone, dipropylene glycol monomethyl ether, tripropylene glycol monomethyl ether, polypropylene propylene methyl glucoside (for example, Glucam PIO from Union Carpite) ), A bisphenol having an ethylene oxide group having a hydroxyl value of about 100 to about 300, a phenyldaricole having an ethylene oxide group having a hydroxyl value of about 100 to about 350, and the average.
- Polyoxypropyl limethylolpropane having a molecular weight of about 300 to about 800, and an average molecular weight of about 50,000 to about 50,000 There, the proportion of their respective units is about 5 0 weight 0 /.
- the amount of the amphiphile is about 0.5 to about 800 parts by weight, preferably about 3 to about 600 parts by weight, based on 100 parts by weight of water present in the isotropic aqueous solution. is there. Two or more amphiphilic substances may be mixed and used. Furthermore, even if the amount of water is 100 parts by weight or less with respect to 100 parts by weight of the amphiphilic polysaccharide derivative, the colorless and transparent isotropic can be obtained by increasing the amount of the amphipathic substance added. An aqueous solution is obtained. This may be because the amphiphile acts as a solvent.
- amphiphilic polysaccharides Based on 100 parts by weight of the derivative, the amount of aqueous medium consisting of water, amphiphile and temperature shifting agent should be from about 100 to about 2,000 parts by weight, Preferably it is from about 150 to about 1,800 parts by weight.
- the onset temperature at which the molecules aggregate and become cloudy depends on the type and amount of the temperature shift agent, the composition of the aqueous medium (mixing ratio of water and amphiphile), the ratio of amphiphilic polysaccharide derivative and aqueous medium, and the number of parents. It can be controlled by the type and addition amount of the medium substance.
- the temperature shift agent include lithium chloride, sodium chloride, magnesium chloride, calcium chloride, aluminum chloride, sodium sulfate, 2-phenylphenol sodium, and carboxy.
- ionic substances such as methylcellulose, and for example, pheninole monoglycone, pheninole 1,4-diglycone, benzoinolemonoglycone, feninole propylene glycol, 4,4'-dihydroxylone
- nonionic substances such as enyl ethers, and two or more of these may be mixed and added.
- the addition amount is not particularly limited, but is preferably 15% by weight or less, and more preferably 10% by weight or less, based on the isotropic aqueous solution.
- the turbidity onset temperature can also be changed by adjusting the amount of the ultraviolet absorber added.
- the white turbidity onset temperature was shifted to a lower temperature side.
- a preservative, a bactericide, a pigment, a heat ray absorbent, an antioxidant and the like may be added in an appropriate amount as needed.
- FIGS. 1, 2 and 3 are cross-sectional views of an embodiment of the laminate of the present invention, wherein 1 is a substrate, 2 is an isotropic aqueous solution, and 3-1 and 3-2 are sealing agents.
- Reference numeral 4 denotes a gas layer
- reference numeral 5 denotes a gas layer seal.
- FIG. 1 is a view showing a basic form of a laminate of the present invention. At least a part of the laminate is transparent and isotropic aqueous solution PC leak 003/015413 Liquid 2 laminated.
- the layer thickness of the isotropic aqueous solution 2 is not particularly limited, but may be about 0.01 to 2 mm.
- a spacer for example, glass beads, glass fiber, metal wire, dot-like silicone rubber, string-like silicone rubber
- the sealant 3 includes a layer 3-1 for preventing water permeability and a layer 2-2 for bonding and fixing between the substrates.
- a hot melt type polyisobutylene-based sealant is useful for the former water-permeable prevention layer 3-1.
- the main resin component is polyisobutylene, and butyl rubber, petroleum-based hydrogenated resin, polybutene, etc. are used. It is made by selectively mixing resin and fillers such as fine carbon powder, fine talc, fine silica powder, and additives such as ultraviolet absorbers. Its performance is that it can be extruded in a string shape, easily deformed by pressure of about atmospheric pressure, and adheres to the substrate. If it is too hard, it will be difficult to extrude it in the form of a string.
- the adhesive fixing layer 3-2 contains a one-part silicone sealant, a two-part silicone sealant, a two-part polysulfide sealant, a two-part isobutylene-based sealant, and a two-part polyurethane resin. There are sealants, etc.
- the adhesive fixing layer 3-2 preferably has a high modulus of rubber elasticity, and a double-glazing sealant (for example, SE9500 manufactured by Toray 'Dowkoeng' Silicone) may be used. it can.
- a double-glazing sealant for example, SE9500 manufactured by Toray 'Dowkoeng' Silicone
- the water-permeable preventing layer 3-1 and the adhesive fixing layer 2-2 may be provided in multiple stages as needed. as a result, The adhesion stability of the water-permeable preventing layer 3-1 can be further increased, and it is preferable for use in a severe environment.
- the substrate 1 can be widely used as long as the material does not easily transmit moisture.
- a glass plate, a ceramics plate, a metal plate, a plastic plate, a plastic film and the like and as the glass, various commercially available glasses can be widely used. Combinations of these materials may be used in the form of curved surfaces.
- a rod-like body in which an isotropic aqueous solution is injected into a tube, and a rod-like body in which the rod-like body is arranged in a plane are also included in the laminate of the present invention.
- the pattern may be raised by providing the substrate with irregularities and changing the layer thickness of the isotropic aqueous solution 2.
- FIG. 2 shows another example in which another substrate is provided on the laminate of FIG. 1 and a gas layer 4 (for example, a layer of air or the like) is additionally arranged.
- a gas layer 4 for example, a layer of air or the like
- the additional substrate is a tile plate
- the wall surface will not be heated due to solar reflection due to the change in white turbidity in the summer, and the tile wall will be heated by the solar heat and also insulated by the gas layer 4 in the winter. It becomes an exterior tile with energy saving effect.
- Figure 3 shows a laminate in which isotropic aqueous solutions 2-1, 2-2, and 2-3 having different properties are included between the same substrates.
- the layer of the isotropic aqueous solution 2 is divided into three and the cloudiness onset temperature is about 30 ° C, about 35 ° C, and about 40 ° C from the top, cloudy starts from the top and the seasonal As the temperature rises, the opaque area becomes a window that expands and becomes variable, resulting in a window with better solar shading effect.
- the opaque area becomes a window that expands and becomes variable, resulting in a window with better solar shading effect.
- they can also be used as windows that exhibit patterns while ensuring partial transparency.
- an inorganic salt eg, sodium chloride, calcium chloride, etc.
- an organic substance eg, phenyl monoglycol, hydroxypropyl cellulose, etc.
- highly viscous substances that are immiscible with water for example, silicone oil, etc.
- gel substances for example, silicone gel, etc.
- the string-shaped sealant used for the water-permeable preventing layer 3 _ 1 described in FIG. 1 between the isotropic aqueous solutions 2-1, 2-2, and 2-3 may be provided as a partition.
- the partition may be reinforced by adding a bar-shaped metal, plastic or the like as an auxiliary material also as a spacer.
- a rod-shaped auxiliary material provided with a silicone-based adhesive or an adhesive may be used.
- the laminate of the present invention can be widely used not only for building materials such as window glass, aluminum, skylights, eaves, doors, and tiles but also for articles that can be used outdoors. It can also be used for displays, tables, lighting fixtures, furniture, household equipment, household goods, thermometer panels for displaying temperature, and the like. It is especially useful for windows, and can be widely used for windows of buildings such as houses, buildings, shops, and public buildings, and windows of transport vehicles such as automobiles, trains, ships, aircraft, and energy use. As a matter of course, the laminate of the present invention also serves as a window that constantly applies ultraviolet light that causes deterioration such as discoloration of articles in a room. When used on a wall, the wall changes depending on the weather conditions at that time.
- a new advertising medium that reversibly changes naturally depending on the presence or absence of solar radiation, changes in temperature, etc. by constructing a laminate with different opacity onset temperatures in the form of characters, pictures, patterns, etc. in a matrix form It can be a plan board.
- the invention is further described below by way of examples.
- HPC is mainly used for the amphiphilic polysaccharide derivative and TP400 is mainly used for the amphiphilic substance, but the present invention is not limited to these examples.
- isotropic aqueous solutions in the case of nonionic benzophenone derivatives and benzotriazole derivatives, after dissolving in the amphiphilic substance, add the aqueous medium and mix, then add HPC, and mix and stir well. I went by.
- the zwitterionic benzophenone derivative and the benzotriazole derivative they were prepared by dissolving in water, then adding the amphipathic substance and HPC sequentially and stirring.
- the benzophenone derivative and the benzotriazole derivative could be more and more uniformly dissolved in the isotropic aqueous solution.
- 2 cm thick and 5 mm thick float glass of 10 cm square was used as the substrate 1, about 4 g of isotropic aqueous solution 2 was placed in the center, and 2.
- a 5-mm-diameter string-like isobutylene sealant 3-1 and a room-temperature-reacting two-part silicone sealant 3-1 are provided.
- the laminated body had a thick isotropic aqueous solution.
- the laminates of the following examples exhibited a stable and uniform reversible change with light weather resistance. Of course, in addition to the UV resistance test, good results were obtained in the heat resistance test of 500 hours at 600 ° C, and the cycle test of 200 times from -200 ° C to 70 ° C. Was.
- UV test Ultraviolet irradiation test for weather resistance testing, super accelerated weathering tester Iwasaki Electric, using EYE SUPER UV tester, intensity 1 0 0 mW / cm 2, 5 mm thick substrate side at a black panel temperature 6 3 ° C , And visual observation (hereinafter, referred to as UV test).
- the transmittance was measured using a Hitachi U-40000 spectrophotometer, which is suitable for measuring scattered light, with a 2 mm thick substrate facing the light-receiving part.
- the transmittance below is the wavelength PT / JP2003 / 015413
- Example 1 Measured at 500 nm, transparent / translucent state was measured at room temperature (hereinafter, referred to as RT), and white turbid state was measured after sufficient heating to make it saturated opaque (hereinafter, referred to as HT). .
- RT room temperature
- HT white turbid state was measured after sufficient heating to make it saturated opaque
- the temperature was 30 ° C.
- uneven coagulation was observed immediately after the continuous irradiation for 200 hours, but no bubbles were generated.
- the aggregation unevenness recovered spontaneously when left at room temperature, and there was almost no change in the clouding onset temperature, and a good clouded light-shielding state was maintained.
- (B) was in a colorless and transparent state, and its transmittance was RT: 88.6% and HT: 13.0%.
- the cloudiness onset temperature was 41 ° C.
- the results of the UV test were the same as in (A). As described above, high weather resistance was secured.
- the transmittance (% T) of (A) in the transparent state and the cloudy state at 300 to 210 nm is shown in FIG. It can be seen that ultraviolet light of about 400 nm or less is sufficiently absorbed. Furthermore, in order to compare the results of the UV test with natural light, the results of conducting an outdoor light-gathering accelerated exposure test (EMMA QUA test in Arizona, USA) on the laminate of (A) for six months were performed on the laminate of (A). However, there was no particular change and it was good. The results of this accelerated exposure test correspond to approximately 10 years of outdoor exposure in Tokyo.
- UV-100 2,4-dihydroxybenzophenone
- UV-711 2- (2,4-dihydroxyphenyl) -12H-benzotriene Azole
- isotropic aqueous solution which is in a transparent state at 20 ° C to which the above-mentioned No. 1 compound having an ionic functional group is added (A) (B) and (C) were prepared.
- (A) is HPC / TP400 / UV—100 / water / NaCl: 50/50 / 1.25 / 85 / 1.5
- (B) is HPC / TP TP400 / UV—7011Z Water: 50/50 / 1.25 Z85
- (A) was in a colorless and transparent state, and its transmittance was RT: 89.0% and HT: 12.5%. The cloudiness onset temperature was 31 ° C.
- the results of the UV test were as good as in Example 1.
- (B) was in a colorless and transparent state, and its transmittance was RT: 88.6% and HT: 13.7%.
- the cloudiness onset temperature was 42 ° C.
- the result of the UV test was as good as in Example 1, although pale yellowing occurred.
- (C) was in a colorless and transparent state, and its transmittance was RT: 89.0% and HT : 14.7%.
- the cloudiness onset temperature was 48 ° C.
- the results of the UV test were as good as in Example 1. As described above, high weather resistance was secured.
- UV-711 G3 Seven types of isotropic aqueous solutions (A) to (H) to which three ethylene oxide units were added (hereinafter referred to as UV-711 G3) were prepared.
- PhG is phenylmonoglycol
- PhG-55 is phenylglycol having a polyethylene oxide group and a hydroxyl value of about 165
- BPE-60 is polyethylenephenol in bisphenol A. It is a substance having a hydroxyl value of about 228 to which an oxide group has been added
- C a — 2H is a dihydrate of calcium chloride.
- (A) is HPC / TP 400 / P h G-55 / UV-100 / Water / Ca-2H: 50 / 22.5Z10Z2.5 / 86 / 5.5
- (B) HPC / P h G-55 / UV-100 / Water / C a — 2 H: 50/15 2/86/10
- (C) is HPC / TP 400 / P h G— 5 5 / UV-7 0 1 1 / Water ZN a C 1: 50/2 5/5 / 1.5 / 8 7 / 2.5
- (D) is HPC no Ph G—55 / UV— 7 0 1 1 G 3 / Water ZC a-2 H: 50/50/1/86/10
- (E) is HPC / TP 40 / N o. 1 / Water ZC a— 2 H : 5 0/2 5/1/8 6/5,
- (F) is HPC / BPE—60 / PhG-55 / UV-100 / water / NaC1: 50/20/1/10/1/8 7 / 3.5
- ( G) is HPC / TP 400 / P h G / UV-l 100 / Water ZN a C 1: 50/24/10/1/87 / 1.5
- (A) is in a colorless and transparent state, and its transmittance is R T: 88.5%
- HT transmittance
- Example 1 (F) was in a colorless and transparent state between 15 ° C. and 31 ° C., and its transmittance was RT: 88.6% and HT: 15.6%. In addition, even at a temperature of 15 ° C or less, a cloudy state was exhibited. The UV test result was as good as in Example 1.
- (G) shows a translucent, pale white-blue transparent state between 18 ° C and 29 ° C due to the action of PhG, and its transmissivity is RT: about 70%. HT: 11.7%. The temperature at which strong cloudiness started was 29 ° C.
- (A) is HP CZT P400Z water ZNaC1: 50/25/87/2
- (B) is HP CZT P400 / water: 50/25/87
- (C) is HPC / TP 400/110 S / water: 50/25 / 2.5 / 87
- (D) is HP CZT P 400/110 S / water: 5 0 Z 25 / 1.25 / 87.
- the uniform reversible change can be stably maintained with high weather resistance. It can be applied to windows, eaves, tiles, etc. that are always exposed to the direct rays of the sun and used for a long time.
Landscapes
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Civil Engineering (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Laminated Bodies (AREA)
- Joining Of Glass To Other Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Liquid Crystal (AREA)
- Paints Or Removers (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2453194 CA2453194A1 (en) | 2003-05-22 | 2003-12-02 | Autonomous light-controlling laminated bodies and windows employing the same |
US10/484,171 US7163726B2 (en) | 2003-05-22 | 2003-12-02 | Laminate-controlling light autonomously and window using the same |
AU2003298985A AU2003298985B2 (en) | 2003-05-22 | 2003-12-02 | Laminate controlling light autonomously and window using the same |
DE2003619285 DE60319285T2 (de) | 2003-05-22 | 2003-12-02 | Selbst lichtabsorbtion regulierendes laminat und fenster mit demselben |
EP20030788706 EP1655357B1 (en) | 2003-05-22 | 2003-12-02 | Laminate controlling light autonomously and window using the same |
JP2004572139A JP4463114B2 (ja) | 2003-05-22 | 2003-12-02 | 自律的に光制御する積層体およびそれを用いた窓 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003181864 | 2003-05-22 | ||
JP2003-181864 | 2003-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004104132A1 true WO2004104132A1 (ja) | 2004-12-02 |
Family
ID=33447959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/015413 WO2004104132A1 (ja) | 2003-05-22 | 2003-12-02 | 自律的に光制御する積層体およびそれを用いた窓 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7163726B2 (ja) |
EP (1) | EP1655357B1 (ja) |
JP (1) | JP4463114B2 (ja) |
KR (1) | KR20060013467A (ja) |
CN (1) | CN100357385C (ja) |
AT (1) | ATE386788T1 (ja) |
AU (1) | AU2003298985B2 (ja) |
CA (1) | CA2453194A1 (ja) |
DE (1) | DE60319285T2 (ja) |
ES (1) | ES2297255T3 (ja) |
WO (1) | WO2004104132A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7721844B1 (en) * | 2006-10-13 | 2010-05-25 | Damping Technologies, Inc. | Vibration damping apparatus for windows using viscoelastic damping materials |
DE102007020537A1 (de) * | 2007-03-19 | 2008-09-25 | Heiko Trautz | Glasscheiben-Anordnung und Verfahren zu deren Herstellung |
US20100275992A1 (en) * | 2008-01-15 | 2010-11-04 | Affinity Co., Ltd. | Solar Cell Module and Process for its Production |
US20100244495A1 (en) * | 2009-03-27 | 2010-09-30 | Gm Global Technology Operations, Inc. | Phase change material usage in window treatments |
IL198837A0 (en) * | 2009-05-20 | 2010-02-17 | Gilad Hakim | Temperature responsive glazing plate |
CN102892834B (zh) * | 2009-12-01 | 2014-07-30 | 香港科技大学 | 包含具有热感应自组装性质的非离子表面活性剂的组合物及其在智能玻璃技术中的应用 |
US9732552B2 (en) | 2010-03-27 | 2017-08-15 | Robert S. Jones | Vacuum insulating glass unit with viscous edge seal |
US9689195B2 (en) * | 2010-03-27 | 2017-06-27 | Robert S. Jones | Vacuum insulating glass unit with viscous edge seal |
WO2012118485A1 (en) | 2011-03-01 | 2012-09-07 | Empire Technology Development Llc | Temperature controlled variable reflectivity coatings |
JP5731452B2 (ja) * | 2012-08-10 | 2015-06-10 | シプロ化成株式会社 | 新規ベンゾトリアゾール誘導体化合物及びそれを含む水溶性紫外線吸収剤 |
WO2017175682A1 (ja) * | 2016-04-05 | 2017-10-12 | 旭硝子株式会社 | ガラス板構成体 |
CN107216638A (zh) * | 2017-07-12 | 2017-09-29 | 苏州珀力玛高分子材料有限公司 | 一种温变调光防火材料、温控遮阳防火玻璃及其制备方法 |
CN107353622A (zh) * | 2017-07-12 | 2017-11-17 | 苏州珀力玛高分子材料有限公司 | 温变调光材料、含温变调光材料的温控遮阳变色玻璃及其制备方法 |
US11028319B2 (en) * | 2017-12-20 | 2021-06-08 | E Ink Corporation | Passive thermally driven variable opacity materials |
DE112019003296T5 (de) * | 2018-06-29 | 2021-04-01 | Agp America S.A. | Laminierte verglasung mit einer umschaltbaren flüssigkristallschicht |
CN111303608B (zh) * | 2020-02-28 | 2022-05-20 | 珀力玛新材料(苏州)有限公司 | 一种温变调光防火材料其制备方法与应用 |
CN114173510B (zh) * | 2021-12-08 | 2022-12-13 | 上海交通大学 | 一种具有空气隔热层的微型多层隔热结构及其制备和应用 |
WO2024076415A1 (en) * | 2022-10-04 | 2024-04-11 | Rensselaer Polytechnic Institute | Thermoresponsive energy saving smart window |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1092450A (en) * | 1965-06-04 | 1967-11-22 | Ciba Ltd | Hydroxybenzophenones containing sulphonic acid groups, their preparation and use thereof |
EP0538839A1 (en) * | 1991-10-21 | 1993-04-28 | Shiseido Company Limited | Benzophenone derivative, utraviolet absorbent and external preparation for skin |
JPH06135985A (ja) * | 1992-10-23 | 1994-05-17 | Kowa Co | ベンゾフェノン誘導体及びこれを含有する紫外線吸収剤 |
JPH06218861A (ja) * | 1992-10-13 | 1994-08-09 | Afuiniteii Kk | 紫外線吸収積層体及びそれを使用した窓 |
EP0639450A1 (en) * | 1993-03-01 | 1995-02-22 | Affinity co., ltd. | Autonomously responsive laminate, method of manufacturing the same and window using the same laminate |
JPH07109447A (ja) * | 1993-10-13 | 1995-04-25 | Asahi Glass Co Ltd | 水溶性紫外線吸収剤 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6218861A (ja) * | 1985-07-18 | 1987-01-27 | Nec Corp | 不応答転送方式 |
EP0781780B1 (en) * | 1995-12-27 | 2002-05-29 | Kao Corporation | Polysaccharide derivative, and preparation process and use thereof |
DE69810001T2 (de) * | 1997-04-28 | 2003-04-17 | Seiko Epson Corp., Tokio/Tokyo | Tintenzusammensetzung zum Herstellung eines lichtechten Bildes |
-
2003
- 2003-12-02 AT AT03788706T patent/ATE386788T1/de not_active IP Right Cessation
- 2003-12-02 ES ES03788706T patent/ES2297255T3/es not_active Expired - Lifetime
- 2003-12-02 CA CA 2453194 patent/CA2453194A1/en not_active Abandoned
- 2003-12-02 JP JP2004572139A patent/JP4463114B2/ja not_active Expired - Fee Related
- 2003-12-02 AU AU2003298985A patent/AU2003298985B2/en not_active Ceased
- 2003-12-02 DE DE2003619285 patent/DE60319285T2/de not_active Expired - Lifetime
- 2003-12-02 EP EP20030788706 patent/EP1655357B1/en not_active Expired - Lifetime
- 2003-12-02 KR KR1020047000722A patent/KR20060013467A/ko not_active Application Discontinuation
- 2003-12-02 WO PCT/JP2003/015413 patent/WO2004104132A1/ja active IP Right Grant
- 2003-12-02 US US10/484,171 patent/US7163726B2/en not_active Expired - Fee Related
- 2003-12-02 CN CNB038007223A patent/CN100357385C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1092450A (en) * | 1965-06-04 | 1967-11-22 | Ciba Ltd | Hydroxybenzophenones containing sulphonic acid groups, their preparation and use thereof |
EP0538839A1 (en) * | 1991-10-21 | 1993-04-28 | Shiseido Company Limited | Benzophenone derivative, utraviolet absorbent and external preparation for skin |
JPH06218861A (ja) * | 1992-10-13 | 1994-08-09 | Afuiniteii Kk | 紫外線吸収積層体及びそれを使用した窓 |
JPH06135985A (ja) * | 1992-10-23 | 1994-05-17 | Kowa Co | ベンゾフェノン誘導体及びこれを含有する紫外線吸収剤 |
EP0639450A1 (en) * | 1993-03-01 | 1995-02-22 | Affinity co., ltd. | Autonomously responsive laminate, method of manufacturing the same and window using the same laminate |
JPH07109447A (ja) * | 1993-10-13 | 1995-04-25 | Asahi Glass Co Ltd | 水溶性紫外線吸収剤 |
Also Published As
Publication number | Publication date |
---|---|
CN100357385C (zh) | 2007-12-26 |
DE60319285D1 (de) | 2008-04-03 |
EP1655357A1 (en) | 2006-05-10 |
DE60319285T2 (de) | 2009-02-12 |
JP4463114B2 (ja) | 2010-05-12 |
ATE386788T1 (de) | 2008-03-15 |
EP1655357A4 (en) | 2006-05-10 |
JPWO2004104132A1 (ja) | 2006-07-20 |
ES2297255T3 (es) | 2008-05-01 |
AU2003298985B2 (en) | 2009-01-08 |
AU2003298985A1 (en) | 2004-12-13 |
CA2453194A1 (en) | 2004-11-22 |
KR20060013467A (ko) | 2006-02-10 |
EP1655357B1 (en) | 2008-02-20 |
US7163726B2 (en) | 2007-01-16 |
CN1610733A (zh) | 2005-04-27 |
US20060057312A1 (en) | 2006-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004104132A1 (ja) | 自律的に光制御する積層体およびそれを用いた窓 | |
KR100310727B1 (ko) | 자율-응답적층제,그제조방법및이를사용한창 | |
US6020989A (en) | Laminated bodies and windows using them | |
JP2008081386A (ja) | 自律応答する積層体およびそれを使用した窓 | |
JP3337810B2 (ja) | 自律応答積層体、その製法およびそれを使用した窓 | |
JPH11265006A (ja) | 積層体およびそれを使用した窓 | |
ES2947368T3 (es) | Materiales de opacidad variable de inducción térmica pasiva | |
KR102644575B1 (ko) | 실용적 써모트로픽 스마트 윈도우 | |
JPH0811256A (ja) | 自律応答積層体、その製法およびそれを使用した窓 | |
JP2000185360A (ja) | 機能性材料積層体及びその製造方法 | |
JPH06218861A (ja) | 紫外線吸収積層体及びそれを使用した窓 | |
JPH08174739A (ja) | 自律応答積層体、その製法およびそれを使用した窓 | |
JPH08211414A (ja) | 自律応答積層体、その製法およびそれを使用した窓 | |
JPH06220453A (ja) | 液晶及び積層体とそれを使用した窓 | |
JPH0825545A (ja) | 自律応答積層体、その製法およびそれを使用した窓 | |
JPH08164582A (ja) | 自律応答積層体と製法及びそれを使用した窓 | |
JPH11265005A (ja) | 積層体およびそれを使用した窓 | |
Watanabe | Intelligent windows using new thermotropic layers with long-term stability | |
JPH06234182A (ja) | 紫外線カット積層体及びそれを使用した窓 | |
JPH11279546A (ja) | サーモトロピック機能性材料およびそれを用いる積層体 | |
JP2000191344A (ja) | 調光ガラスおよびそれを使用した窓 | |
JPH07157339A (ja) | 積層体及びそれを使用した窓 | |
JPH07171925A (ja) | 積層体及びそれを使用した窓 | |
JPH08303150A (ja) | 分割パネルおよびそれを使用した窓 | |
JPH07171926A (ja) | 複合複層体及びそれを使用した窓 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 2004572139 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 102/DELNP/2004 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2453194 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020047000722 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2003788706 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2006057312 Country of ref document: US Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20038007223 Country of ref document: CN Ref document number: 10484171 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2003298985 Country of ref document: AU |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWP | Wipo information: published in national office |
Ref document number: 10484171 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 2003788706 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 2003788706 Country of ref document: EP |