WO2005075552A1 - 熱可塑性樹脂組成物およびそれを用いる複層ガラス - Google Patents
熱可塑性樹脂組成物およびそれを用いる複層ガラス Download PDFInfo
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- WO2005075552A1 WO2005075552A1 PCT/JP2005/001588 JP2005001588W WO2005075552A1 WO 2005075552 A1 WO2005075552 A1 WO 2005075552A1 JP 2005001588 W JP2005001588 W JP 2005001588W WO 2005075552 A1 WO2005075552 A1 WO 2005075552A1
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- glass
- sealing material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/10—Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
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- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/663—Elements for spacing panes
- E06B3/66309—Section members positioned at the edges of the glazing unit
- E06B3/66328—Section members positioned at the edges of the glazing unit of rubber, plastics or similar materials
-
- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/663—Elements for spacing panes
- E06B3/66309—Section members positioned at the edges of the glazing unit
- E06B3/66342—Section members positioned at the edges of the glazing unit characterised by their sealed connection to the panes
Definitions
- the present invention relates to a double-glazed glass and a thermoplastic resin composition, and more particularly, to a double-glazed glass and a thermoplastic resin used for the double-glazed glass which are excellent in heat resistance, moldability and dew point characteristics and have high productivity.
- the present invention relates to a fat composition.
- FIG. 5 is a schematic sectional view showing an example of the configuration of such a (conventional) double-glazed glass.
- the conventional double-glazed glass 50 shown in FIG. 5 generally has at least two glass plates 1 opposed to each other via a metal spacer 7 made of aluminum, etc.
- a hollow layer (air layer) 2 is formed, and a primary seal (adhesive layer) 4 is interposed between the spacer 7 and the glass plate 1 to cut off the air layer 2 from the outside air.
- a secondary seal of a two-component mixed type typified by a polysulfide type or a silicone type, a room temperature curing type, or a butyl rubber type hot melt. (Sealing material) 5.
- a desiccant (hygroscopic agent) 6 is filled in a hollow portion of a metal spacer 7 having a hollow structure (particularly, aluminum spacer).
- a spacer the spacer 7 is disposed between the glass plates 1 and the width between the glass plates 1 is set at a predetermined interval, and then the sealing material 5 is cast.
- the work process is complicated, and furthermore, in the case of a double glazing using a room temperature-curable sealing material 5, there is a problem that it takes a long time until the sealing material is hardened and cannot be shipped immediately after production. . Especially in winter, it is necessary to put in a heating room to cure the sealing material. For this reason, there is a need for a technique that simplifies the manufacturing process of a double-glazed glass, shortens the curing time, and increases productivity.
- thermoplastic resin having a water vapor transmission rate of 100 gZ (m 2 ⁇ 24h) or less (thickness of 30 ⁇ m)
- a thermoplastic elastomer composition having a dispersed phase composed of a rubber composition at least partially dynamically crosslinked in a thermoplastic resin continuous phase has been proposed.
- thermoplastic resin composition and a thermoplastic elastomer composition can play a role as a sealing material together with a spacer.
- the thermoplastic resin composition or the thermoplastic elastomer composition is cast on the end of the multi-layer glass material which is arranged oppositely, so that the opposite end of the glass plate having a spacer is sealed. It is possible to produce a laminated glass. Therefore, it is easier than the manufacturing process of a double glazing using a metal spacer, and the productivity can be improved to some extent.
- Patent Document 1 JP-A-10-110072
- Patent Document 2 JP-A-10-114551
- Patent Document 3 JP-A-10-114552
- Patent Document 4 JP-A-2000-119537
- thermoplastic resin compositions described in Patent Document 1, Patent Document 2, and Patent Document 3 can simplify the production process and improve the productivity to some extent.
- the heat resistance is inferior, and if the thermoplastic resin is used as the continuous phase and the dynamically crosslinked rubber is used as the dispersed phase, a strong shear force cannot be obtained.
- these thermoplastic resin compositions shrink when cooled after being cast on a glass plate having a high heat shrinkage, so that the air layer of the double-glazed glass becomes narrower than a desired interval, and is formed. Properties (dimensional stability) may be poor.
- thermoplastic elastomer composition described in Patent Document 4 can simplify the manufacturing process and improve the productivity to some extent.
- this composition is a composition that is dynamically crosslinked. For this reason, in the production process of a double glazing, particularly in a molten state when the composition is applied to a glass plate, the composition may partially undergo a cross-linking reaction to increase the viscosity and reduce the production efficiency.
- the present invention solves the above-mentioned problems, and specifically, is excellent in heat resistance, heat shrinkage, and water vapor permeation resistance, and improves the productivity of double glazing.
- the purpose is to provide a composition that can be used.
- the present inventor aims to provide a double-glazed glass which uses the above-described composition, can be easily produced and has high productivity, and is excellent in heat resistance, moldability and dew point characteristics. Means to solve
- thermoplastic resin having specific physical properties, a specific unvulcanized rubber, and a moisture absorbent containing a specific mass ratio are contained. It was found that the plastic resin composition had low heat resistance, heat shrinkage, and low moisture permeability, which is a measure of excellent water vapor permeability.
- thermoplastic resin composition having more excellent moldability and maintaining dischargeability (fluidity) is obtained.
- thermoplastic resin composition as a spacer or the like
- a double glazing using the thermoplastic resin composition as a spacer or the like can be easily produced, has high productivity, and is excellent in heat resistance, moldability and dew point characteristics.
- the present invention provides the following (1)-(14).
- thermoplastic resin (A) having a moisture permeability of 1. OX 10 " 13 cm 3 -cm / (cm 2 'sec'Pa) or less,
- a halogenated isoolefin, a paraalkylstyrene copolymer and an ethylene propylene rubber comprising at least one unvulcanized rubber (B) selected and a hygroscopic agent (C);
- thermoplastic resin (A) and the unvulcanized rubber (B) mass ratio between the thermoplastic resin (A) and the unvulcanized rubber (B) is 85Z15-15Z85
- thermoplastic resin composition wherein the content of the moisture absorbent (C) is 10 to 70 parts by mass with respect to 100 parts by mass in total of the thermoplastic resin (A) and the unvulcanized rubber (B).
- thermoplastic resin (A) having a moisture permeability of 1.OX 10 " 13 cm 3 -cm / (cm 2 'sec'Pa) or less;
- Halogenated isoolephine Z-paraalkylstyrene copolymer and ethylene propylene rubber force At least one unvulcanized rubber (B) selected and a moisture absorbent (C) are mixed in the following mixing ratio.
- the thermoplastic resin composition obtained by the above.
- hygroscopic agent (C) 10 to 70 parts by mass with respect to 100 parts by mass in total of the thermoplastic resin (A) and the unvulcanized rubber (B).
- the halogenated isoolefin Z-paraalkylstyrene copolymer is preferably a halide of a copolymer of paramethylstyrene and polyisobutylene (X IPMS). More preferably, Br—IPMS.
- thermoplastic resin (A) as described in (1) or (1), wherein the thermoplastic resin (A) is at least one selected from the group consisting of low-density polyethylene (LDPE) and linear low-density polyethylene (LLDPE).
- LDPE low-density polyethylene
- LLDPE linear low-density polyethylene
- thermoplastic resin composition according to any one of (1) to (3), further comprising an inorganic filler.
- thermoplastic resin composition according to any one of the claims.
- a double glazing comprising the thermoplastic resin composition according to any one of (1) to (5) above as a spacer.
- a double glazing comprising the thermoplastic resin composition according to any one of (1) to (5) as a spacer and a sealing material.
- thermoplastic resin composition according to any one of (1) to (5) above is used as a spacer and a sealing material, and the thermoplastic resin composition and the glass are interposed between the thermoplastic resin composition and glass. Double-glazed glass further having an adhesive layer.
- a double glazing comprising an air layer formed by the two glass plates and the spacer.
- An air layer is formed by the two glass plates and the spacer / sealing material, and the two glass plates are held at a predetermined interval as the spacer / sealing material spacer. And a double glazing that seals and holds the air layer as a sealing material.
- An air layer is formed by the two glass plates, the spacer / sealing material, and the adhesive layer,
- a double glazing system in which the spacer and the sealing material hold the two glass plates at a predetermined interval as a spacer and simultaneously seal and hold the air space as a sealing material.
- thermoplastic resin composition of the present invention has excellent heat resistance, small heat shrinkage and excellent water vapor permeability, and can improve the productivity of double-glazed glass.
- the double glazing of the present invention can be easily produced and has high productivity, and is excellent in heat resistance, moldability and dew point characteristics.
- FIG. 1 is a schematic sectional view showing an example of the configuration of a first embodiment of the double-glazed glass of the present invention.
- FIG. 2 is a schematic cross-sectional view showing one example of a configuration of a third embodiment of the double-glazed glass of the present invention.
- FIG. 3 is a schematic cross-sectional view showing an example of a configuration of a first embodiment of a fourth embodiment of the double-glazed glass of the present invention.
- FIG. 4 is a schematic cross-sectional view showing an example of a configuration of a second embodiment of the fourth embodiment of the double-glazed glass of the present invention.
- FIG. 5 is a schematic cross-sectional view showing an example of a configuration of a conventional double-glazing.
- FIG. 6 is a schematic cross-sectional view of a cup used for measuring moisture permeability in an example.
- thermoplastic resin composition of the present invention has a moisture permeability of 1.0 ⁇ 10—13 cm 3 ⁇ cm / (cm 2 ⁇ sec ⁇ Pa) or less.
- a thermoplastic resin (A) a group consisting of a halogenated isophorfin Z-paraalkylstyrene copolymer and ethylene propylene rubber, and at least one unvulcanized rubber (B) selected from a thermoplastic resin (B) and a hygroscopic agent (C)
- the mass ratio of the thermoplastic resin composition (A) to the unvulcanized rubber (B) (thermoplastic resin (A) Z unvulcanized rubber (B)) is 85Z15-15Z85.
- the content of the hygroscopic agent (C) is 10 to 70 parts by mass with respect to 100 parts by mass in total of the thermoplastic resin (A) and the unvulcanized rubber (B).
- composition of the present invention is used for a double-glazed glass spacer or the like, a double-glazed glass having high heat resistance, excellent moldability and excellent dew point characteristics can be obtained.
- the composition of the present invention moisture permeability is 1. 0 X 10- 13 cm 3 -cm / (cm 2 'sec' Pa) using a Der Ru thermoplastic ⁇ (A) below.
- the thermoplastic resin (A) is not particularly limited, and examples thereof include polyolefin-based resins (for example, high-density polyethylene (HDPE), low-density polyethylene (LDPE), and linear low-density polyethylene). (LLDPE), ultra-high molecular weight polyethylene (UHMWPE), isotactic polypropylene, syndiotactic polypropylene, ethylene propylene copolymer resin); polyamide resin (for example, nylon 6 (N6), nylon 6, 6 (N6, 6), Nylon 4, 6 (N4, 6), Nylon 11 (? ⁇ 11), Nylon 12 (?
- polyolefin-based resins for example, high-density polyethylene (HDPE), low-density polyethylene (LDPE), and linear low-density polyethylene).
- LLDPE linear low-density polyethylene
- UHMWPE ultra-high molecular weight polyethylene
- isotactic polypropylene syndiotactic polypropylene
- Nylon 6, 10 N6, 10
- Nylon 6, 12 N6 , 12
- nylon 6Z6, 6 copolymer N6Z6, 6
- nylon 6Z6, 6/6, 10 copolymer N6 / 6, 6/6, 10
- nylon MXD6 MXD6
- nylon 6T nylon 6/6 copolymer
- nylon 6,6 copolymer nylon 6,6ZPPS copolymer
- polyester resin for example, aromatic polyester such as polybutylene terephthalate ( ⁇ ) and polyethylene terephthalate (PET)
- Polyether-based resin for example, polyphenylene oxide (PP 0), modified polyphenylene oxide ( Denatured PPO), polysulfone (PSF), polyether ether ketone (PEEK)
- polymethacrylate resins eg, polymethyl methacrylate (PMMA), polyethyl methacrylate
- polybutyl resins eg, BURU alcohol Z
- the moldability of the obtained composition of the present invention is good, and when the composition of the present invention is used as a spacer for a double-glazing described later, the heat-resistant deformation resistance to the outside temperature and the like is high.
- Polyolefin-based resin, polyester-based resin, polyether-based resin, and fluorine-based resin that have a heat distortion temperature of 50 ° C or more in terms of good water vapor permeability due to water absorption, etc. Fats are preferred.
- thermoplastic resin is a low-density polyethylene (LDPE) because it has a low heat shrinkage ratio when formed into a composition, has good moldability, and has a low moisture permeability and excellent initial dew point characteristics when formed into a double-glazed glass.
- LDPE low-density polyethylene
- LLDPE linear low density polyethylene
- thermoplastic resin (A) may be used alone or as a mixture of two or more.
- moisture permeability of the thermoplastic ⁇ (A) is 1. OX 10- 13 cm 3 - is cm / (cm 2 'sec' Pa) or less. Within this range, the composition of the present invention will have excellent dew point properties when used in a double glazing.
- thermoplastic resin (A) of the above-mentioned thermoplastic resin (A) is excellent in that it satisfies the dew point characteristics of the accelerated durability test described in JIS R3209-1998, Class I and Class III, and also has excellent dew point characteristics under initial conditions and high temperature and humidity conditions.
- moisture permeability is, 5. 0 X 10- 14 cm 3 - cm / (cm 2 'sec' Pa) or less and even not preferable.
- thermoplastic resin (A) has a moisture permeability of at least 1. OX 10—15 cm 3 -cm / (cm 2 -sec ⁇ Pa) (1.0 X 10—13 cm 3 ⁇ Cm / (cm 2 ⁇ sec ⁇ Pa) or less), since dew point characteristics are more excellent.
- the unvulcanized rubber (B) used in the present invention is at least one unvulcanized rubber selected from the group consisting of a halogenated isophylfin Z-paraalkylstyrene copolymer and ethylene propylene rubber.
- the composition of the present invention is particularly excellent in the retention stability during melting and heating when applied to a glass plate, and the viscosity of the composition does not increase.
- the productivity of the double glazing can be improved.
- the halogenated isolefin z-paraalkylstyrene copolymer is not particularly limited, and the mixing ratio of the halogenated isolefin and paraalkylstyrene, the polymerization rate, the average molecular weight, the polymerization form (block copolymer, random copolymer, etc.), The viscosity, halogen atom, and the like can be arbitrarily selected according to the physical properties required of the thermoplastic resin composition.
- halogenated isoolefin Z paraalkylstyrene copolymer a halogenated product (X-IPMS) of a copolymer of paramethylstyrene and polyisobutylene is preferable because of its excellent effect. More preferably, Br—IPMS.
- the halogenated isoolefin Z-paraalkylstyrene copolymer may be synthesized according to a conventional method, or a commercially available product may be used.
- a commercially available product for example, Br-I manufactured by Exxon Co., Ltd. PMS “Exxpro3433” and the like.
- the ethylene propylene rubber is not particularly limited, either, and can be arbitrarily selected according to the physical properties required for the thermoplastic resin composition.
- Examples of the ethylene propylene rubber include EPDM and EPM.
- ethylene propylene rubber a commercially available product that can be synthesized according to a conventional method may be used.
- examples of commercially available products include EPDM “EPT3045” and Esprene514 manufactured by Mitsui Chemicals, Inc.
- the unvulcanized rubber (B) at least one selected from the group consisting of the above-mentioned halogenated isoolefin Z paraalkylstyrene copolymer and the above-mentioned ethylene propylene rubber force is used. In this case, two or more uncured rubbers of the same type may be used.
- the unvulcanized rubber (B) may be used as an unvulcanized rubber composition containing the following additives and the like.
- Additives include reinforcing materials, fillers, softeners, and cross-linking agents that are commonly blended to improve the dispersibility of unvulcanized rubber (B) in thermoplastic resin (A), heat resistance, etc. And antioxidants, processing aids, and the like, which can be appropriately added as necessary.
- the combination of the thermoplastic resin (A) and the unvulcanized rubber (B) is not particularly limited, and may be one selected from the above thermoplastic resins.
- the above thermoplastic resin (A) and one or more unvulcanized rubbers (B) selected from the above rubber strengths can be used in combination.
- thermoplastic resin (A) is made of low-density polyethylene (LDPE) and linear low-density polyethylene (LLDPE) because of the effect of the present invention.
- (B) is a combination of a halogenated isophorefin Z-paraalkylstyrene copolymer and ethylene propylene rubber (EPDM, EPM) with!
- the mixing ratio of the thermoplastic resin (A) and the unvulcanized rubber (B) is such that the thermoplastic resin (A) Z unvulcanized rubber (B ) 1S mass ratio is 85Z15-15Z85.
- the mass ratio described above the hardness of the composition becomes a suitable range, and it is possible to suppress the production failure due to the crushing of the composition at the time of producing the double-glazed glass (excellent strength). ) o
- the mass ratio is more preferably 30 / 70-70 / 30, and the force is more preferably 40 / 60-60 / 40! / ⁇ .
- the criticality of the above mass ratio can be cut in half by the volume ratio and the viscosity ratio of the thermoplastic resin (A) and the unvulcanized rubber (B).
- the unvulcanized rubber (B) is used as a dispersed phase, and the thermoplastic resin (A) is used as a continuous phase.
- a thermoplastic resin composition having a dispersed structure cannot be obtained.
- ⁇ is the temperature and shear during kneading of the thermoplastic resin ( ⁇ ) and the unvulcanized rubber ( ⁇ ).
- thermoplastic resin ⁇
- ⁇ melt viscosity
- unvulcanized rubber ( ⁇ ) may become a continuous phase. Also, 0.5 ⁇ 7? / ⁇ ⁇ 3
- the unvulcanized rubber ( ⁇ ) is dispersed in the thermoplastic resin ( ⁇ ) as particles having a size of about 0.1 to several tens / zm.
- the melt viscosity refers to the melt viscosity of each component at an arbitrary temperature during kneading. Since the melt viscosity of the polymer component varies depending on the temperature, the shear rate (sec— and the shear stress), it generally melts in a capillary at any temperature in the molten state, especially at the temperature range during kneading. It is a value obtained by flowing a polymer component in a state, measuring stress and shear rate, and calculating according to the following equation.
- melt viscosity for example, a capillary rheometer capillary pyrograph 1C manufactured by Toyo Seiki Co., Ltd. can be used.
- the composition of the present invention uses a moisture absorbent (C).
- a moisture absorbent By adding a moisture absorbent to the composition of the present invention, the composition of the present invention can be used as a sealing material or spacer for double-glazing, particularly as a spacer and sealing material.
- the spacer / sealing material is a spacer that is disposed between the peripheral portions of the facing glass plates of the double-glazed glass to secure the thickness of the air layer of the double-glazed glass.
- the composition is also used as a sealing material that cuts off the air layer with outside air by pressing the spacer onto the glass plate without separately placing a sealing material between the spacer and the glass plate. It means to use. That is, when used as a spacer and a sealing material, the composition of the present invention simultaneously serves as a spacer and as a sealing material.
- the composition of the present invention may be used as a sealing material for a double glazing or as a spacer together with a sealing material.
- the productivity of the double glazing can be improved, and the composition is contained in the air layer in the double glazing structure. It absorbs moisture and dries the inside of the air layer, and also absorbs the intrusion of the external force of the double glazing to prevent the dew point of the air sealed in the air layer from rising.
- the dew point in the multilayer glass is the maximum temperature at which dew condensation is visually observed on the inner surface of the multilayer glass.
- the moisture-absorbing agent (C) for the double-glazed glass of the present invention a moisture-absorbing agent which is generally filled in a metal spacer or the like of the double-glazed glass can be used without particular limitation.
- synthetic zeolite, silica gel, and alumina can be used.
- the amount of the hygroscopic agent (C) is 10 to 70 parts by mass with respect to 100 parts by mass of the total of the thermoplastic resin (A) and the unvulcanized rubber (B).
- the amount is preferably 10 to 30 parts by mass from the viewpoint of more excellent hygroscopicity.
- the composition of the present invention preferably further contains a water vapor permeable barrier resin (hereinafter, simply referred to as "barrier resin").
- barrier resin water vapor permeable barrier resin
- the noria resin is a resin having a water vapor transmission rate equal to or lower than the water vapor transmission rate of the continuous phase thermoplastic resin (A), and is the same type as the continuous phase thermoplastic resin (A).
- the resin may be a resin that can become a barrier by performing high crystallization or the like.
- the barrier resin is a resin kneaded with the composition of the present invention in a kneaded state, preferably in the form of a layer.
- the layer has an aspect ratio of 10 to 500 (long axis length a, short axis length a). When the shaft length is b, it is more preferable that the initial ratio: aZb)! / ,.
- the barrier resin is present in the continuous phase of the composition of the present invention, and is resistant to water vapor transmission.
- the particles are dispersed as a plate-like layered material parallel to the peripheral surface of the double-glazed glass.
- the resin component constituting the barrier resin is not particularly limited.
- polyolefins such as high-density polyethylene (HDPE) and ultrahigh molecular weight polyethylene (UHMWPE), nylon 6, nylon 6, 6, aromatics Polyamide resin such as nylon (MXD6), polyester resin such as polyethylene terephthalate (PET), polybutyl resin such as ethylene butyl alcohol (EVOH), polychlorinated butyl resin, polychloride butylidene (PVDC)) resin
- the barrier resin may have only one of these strengths, or may have a combined strength of two or more!
- the content of the barrier resin is determined by removing the barrier resin from the composition of the present invention and removing the thermoplastic resin (A) and the barrier resin. It is preferable that the melt viscosity and the volume fraction of the resin are appropriately determined so as to satisfy the following formulas (1) and (2).
- the mass ratio of the thermoplastic resin (A) to the barrier resin is preferably 90Z10-50Z50, particularly preferably 90Z10-70Z30.
- ⁇ represents the melt viscosity (poise) of the barrier resin
- ⁇ is the solution dm of the thermoplastic resin ( ⁇ ).
- r? / n is more preferably 3.0 or more.
- the barrier resin is a thermoplastic resin (A)
- the composition of the present invention preferably further contains an inorganic filler in addition to the above components.
- composition of the present invention contains an inorganic filler
- the heat shrinkage is reduced, the moldability is improved, and the dischargeability (fluidity) is also maintained.
- the inorganic filler is not particularly limited, and includes, for example, talc; my strength; fumed silica, calcined silica, precipitated silica, crushed silica, fused silica; diatomaceous earth; oxidized iron, zinc oxide, titanium oxide, oxide Barium, magnesium oxide; carbonates, sulfates, sulfites, phosphates, and the like of alkaline earth metals such as calcium, magnesium, and barium; limestone clay, clay or clay, calcined clay; Fatty acids, fatty acid esters and the like can be mentioned. These may be used alone or in combination of two or more.
- talc and calcium carbonate are preferably used because they have an excellent effect of improving moldability, and talc is particularly preferably used.
- the talc used in the present invention is not particularly limited, and may be surface-treated or untreated.
- Examples of the surface treatment include ridge coupling or physical treatment using a treating agent such as a silane coupling agent, a higher fatty acid, a fatty acid metal salt, or an organic titanate.
- a treating agent such as a silane coupling agent, a higher fatty acid, a fatty acid metal salt, or an organic titanate.
- a treating agent such as a silane coupling agent, a higher fatty acid, a fatty acid metal salt, or an organic titanate.
- Talc F manufactured by Nippon Talc Co., Ltd., Mythrone Vapor manufactured by Nippon Mistron Co., Ltd. and the like are preferably used. These may be used alone or in combination of two or more.
- the calcium carbonate used in the present invention is not particularly limited, and includes, for example, heavy calcium carbonate, precipitated calcium carbonate (light calcium carbonate), colloidal calcium carbonate, and the like.
- fatty acids, fatty acids, fatty acid esters, Surface-treated calcium carbonate that has been surface-treated with a cyanate ligature or the like may be used.
- Specific examples of the above calcium carbonate include heavy calcium carbonate, heavy calcium carbonate manufactured by Maruo Calcium Co., Ltd., Whiten P-30 manufactured by Shiroishi Industry Co., Ltd., and Takehara Chemical Co., Ltd. ) Is preferably used. These may be used alone or in combination of two or more.
- the content of the inorganic filler is from 30 to 200 parts by mass based on the total of 100 parts by mass of the thermoplastic resin (A) and the unvulcanized rubber (B) from the viewpoint of more excellent moldability. 50 to 150 parts by mass is more preferable! / ,.
- the composition of the present invention includes the above-mentioned inorganic materials such as carbon black in order to improve the fluidity, heat resistance, heat shrinkage, physical strength, and cost, as long as the object of the present invention is not impaired.
- Fillers other than fillers such as hydrogenated petroleum resin, terpene phenol resin, rosin ester, coumarone resin, antioxidants, heat stabilizers, antioxidants, softeners, processing aids, etc. Can also be added.
- an inorganic pigment or an organic pigment can be added to the composition of the present invention for the purpose of coloring or the like.
- composition of the present invention is admixed with an adhesion-imparting agent in order to improve the adhesion to glass.
- the adhesion-imparting agent is not particularly limited, and for example, a silane coupling agent such as vinyl silane, methacryl silane, aminosilane, epoxy silane, mercapto silane, or a polymer having a maleic acid group, a carboxy group, a hydroxy group, an epoxy group, or the like. Can be used.
- a silane coupling agent such as vinyl silane, methacryl silane, aminosilane, epoxy silane, mercapto silane, or a polymer having a maleic acid group, a carboxy group, a hydroxy group, an epoxy group, or the like. Can be used.
- Examples of such a polymer include a maleic acid-modified polyethylene, a maleic acid-modified polypropylene, a maleic acid-modified ethylene ethyl acrylate, an epoxy-modified styrene-butadiene copolymer, an epoxy-modified ethylene acetate-butyl copolymer, and an ethylene-butyl acetate copolymer. And polymers and saponified products thereof.
- thermoplastic resin (A) and the unvulcanized rubber (B) have different chemical compatibility
- a suitable compatibilizer to make the two compatible. ⁇ ⁇ .
- the compatibilizer is not particularly limited.
- a copolymer having one or both structures of a resin component and a rubber component, an epoxy group capable of reacting with the resin component or the rubber component Those having a structure of a copolymer having a group, a carboyl group, a halogen atom, an amino group, an oxazoline group, a hydroxy group and the like can be mentioned. These can be selected according to the type of the thermoplastic resin (A) and the unvulcanized rubber (B) to be mixed.
- SEBS styrene-ethylene-butylene-styrene-based block copolymer
- EPDM ethylene-butylene-styrene-based block copolymer
- EPM styrene-ethylene-butylene-styrene-based block copolymer
- EPDMZ styrene or EPDMZ acrylonitrile graft copolymer and its modified maleic acid, styrene-Z maleic acid copolymer, and reactive phenoxine.
- the blending amount is not particularly limited, and is based on 100 parts by mass in total of the thermoplastic resin (A) and the unvulcanized rubber (B). It is preferably 0.5 to 20 parts by mass.
- the composition of the present invention is prepared by mixing a thermoplastic resin (A) and an unvulcanized rubber (B) at the above-mentioned mass ratio, and further containing the absorbent (C) at the above-mentioned content, using a twin-screw kneader. And melted and kneaded to disperse the unvulcanized rubber (B) as a dispersed phase (domain) in a thermoplastic resin (A) that forms a continuous phase (matrix phase). .
- thermoplastic resin (A) or the unvulcanized rubber (B) may be performed during the above-mentioned kneading operation. Is preferred,.
- the kneader used for the above kneading is not particularly limited, and for example, a screw extruder, a kneader, a Banbury mixer, a twin-screw kneading extruder and the like can be used. In particular, it is preferable to use a twin-screw kneading extruder. In addition, two or more kinds of kneaders may be used and kneading may be performed sequentially.
- the temperature may be any temperature as long as it is equal to or higher than the temperature at which the thermoplastic resin (A) melts. In the case of containing a thermoplastic resin, it is sufficient that the temperature is not lower than the melting temperature of the thermoplastic resin (A) and lower than the thermal deformation temperature of the reactive resin.
- the shear rate at the time of kneading is preferably 500- 7 500 sec 1. The total kneading time is preferably 30 seconds to 10 minutes.
- the prepared thermoplastic resin composition is extruded into a strand from a kneading extruder, cooled with water or the like, formed into a pellet with a resin pelletizer, and then molded.
- the prepared high-temperature thermoplastic resin composition is directly used as a sealing material for a double-glazed glass in a gap surrounded by a spacer already disposed between the vicinity of the periphery of the glass plate of the double-glazed glass and the spacer already disposed. It may be cast and filled. In this case, it is preferable to use a high-temperature thermoplastic resin composition discharged from the molding machine, since the adhesiveness between the glass plate and the spacer is increased.
- the prepared thermoplastic resin composition may be molded into a spacer shape by extrusion molding, injection molding, or the like.
- the pellet obtained by molding the thermoplastic resin composition prepared as described above and the pellet of the above-mentioned barrier resin are used. , Should be mixed at a predetermined ratio.
- the mixing of both pellets is performed according to a slipping method, such as a dry blending method using a conventional blender or a method in which each pellet is supplied from an independent feeder to a kneader at a predetermined ratio.
- the mixture of the two pellets is subjected to a low shear rate (for example, 30 sec- 1 or more and less than 300 sec- 1 ), for example, in a single screw extruder, to obtain a thermoplastic resin composition and a barrier resin.
- a low shear rate for example, 30 sec- 1 or more and less than 300 sec- 1
- the melt-kneaded material may be directly supplied to a molding machine to produce a spacer. Alternatively, it may be extruded in a strand shape, palletized, and provided for molding.
- the above-mentioned barrier resin is preferably oriented as a plate-like layered material parallel to the peripheral surface of the double-glazed glass.
- the shape of the nozzle when extruding the composition of the present invention is made flat and the shear rate is 30 to 300 sec- 1 at the exit of the injection machine or the extruder. It is effective to do so.
- the composition of the present invention has excellent heat resistance, small heat shrinkage, and excellent water vapor permeability, and can improve the productivity of double-glazing.
- a first embodiment of the double glazing of the present invention is a double glazing using the composition of the present invention as a spacer.
- it is a double-layer glass in which two or more glass plates are arranged to face each other via a spacer, and an air layer is formed by the two glass plates and the spacer.
- Pisa is a double glazing which is the composition of the present invention.
- FIG. 1 illustrates the present invention. It is a schematic sectional drawing which shows an example of a structure of the 1st aspect of a double glazing.
- 1 is a glass plate
- 2 is an air layer
- 3 is a spacer
- 10 is a double glazing.
- the double-glazed glass of the first embodiment has two glass plates so that the two glass plates 1 arranged opposite to each other form an air layer 2 having a predetermined volume therebetween.
- This is a double-glazed glass 10 in which a spacer 3 for determining an interval between the two is provided between two glass plates 1, and the composition of the present invention is used as the spacer 3.
- the double-glazed glass of the first embodiment uses a spacer obtained from the composition of the present invention as a spacer, so that the production process is easy and the heat resistance, moldability and dew point are high. It has excellent characteristics. Furthermore, the double glazing of the present invention is a double glazing of the warm edge type, and is used as a spacer.
- the composition of the present invention has a high thermal conductivity through which heat of the outside air is hardly transmitted, and a metal spacer. Excellent heat insulation compared to the double glazing used.
- the configuration and structure of the double-glazed glass of the first embodiment are not particularly limited as long as the composition of the present invention is used as a spacer.
- the shape of the spacer 3 is not limited to the shape shown in FIG. 1 and may be any shape such as the shape shown in FIG. 3 or the like.
- a sealing material or the like for sealing the spacer or the like with outside air may be provided at the peripheral edge of the glass plate where an adhesive layer may be provided.
- the number of glass plates 1 is not limited to two, but may be two or more and can be determined as needed.
- the interval between the glass plates 1 forming the air layer 2 is not particularly limited, but is usually preferably about 6 mm or about 12 mm.
- the hardness of the spacer obtained from the composition of the present invention is preferably 50-100 in JIS A hardness.
- the glass may be damaged if the bonding strength is strong, or the bonding strength may be insufficient. In this case, peeling of the glass plate and the spacer can be avoided.
- the double glazing is not deformed by the weight of the glass plate.
- a second embodiment of the double glazing of the present invention is a double glazing using the composition of the present invention as a spacer and a sealing material. That is, in the double-glazed glass of the first embodiment, the spacer 3 simultaneously holds the air layer as a sealing material while sealing the air layer with outside air.
- the spacer 3 functions as a sealing material that prevents intrusion of moisture from the outside without using a primary sealing material (adhesive layer), a secondary sealing material, or the like. At the same time, it also serves as a spacer 3 for holding two glass plates at a predetermined interval.
- the double glazing of the second embodiment has the characteristics of the double glazing of the first embodiment, and does not require the use of a primary sealing material, a secondary sealing material, or the like. The process can be more simplified.
- the double-glazed glass of the second embodiment is not particularly limited in the other structure, structure, etc., as long as the composition of the present invention is used as a spacer and a sealing material. It is the same as double-glazing.
- the composition of the present invention is used as a spacer and a sealing material, and a part or all of the adhesive between the composition and the glass is used.
- It is a double glazing having layers.
- two or more glass plates are arranged to face each other via a spacer, and two glass plates, the spacer, and an adhesive provided between the glass plate and the spacer.
- a double glazing comprising an air layer formed by layers, wherein the spacer is a double glazing which is the composition of the present invention.
- FIG. 2 is a schematic sectional view showing an example of the configuration of the third embodiment of the double glazing of the present invention.
- 1 is a glass plate
- 2 is an air layer
- 3 is a spacer
- 4 is an adhesive layer
- 12 is a double glass.
- the double-glazed glass shown in FIG. 2 has the structure of the first embodiment of the double-glazed glass, and further includes an adhesive layer 4 between the spacer 3 also serving as a sealing material and the glass plate 1. Having.
- the double-glazed glass of the third embodiment has the properties of the double-glazed glass of the first embodiment and also has the adhesive layer 4, so that the adhesiveness between the spacer 3 and the glass plate 1 is improved and the double-glazed glass is improved. Prevents intrusion of moisture from the outside of the laminated glass, and is superior in the dew point characteristics of the air layer 2.
- the double-glazed glass of the third embodiment uses the above-described composition of the present invention as a spacer and a sealing material, and if it further has an adhesive layer, the other configurations and structures are particularly limited. This is not the same as in the double glazing of the first embodiment.
- the fourth embodiment of the present invention further comprises a secondary glass in addition to the double-glazed glass of the first embodiment and the third embodiment. It is a double glazing having a seal.
- it is a double-layer glass in which two or more glass plates are arranged to face each other via a spacer, and a hollow layer is formed by the two glass plates and the spacer.
- a composition of the present invention and a double-glazed glass for sealing a gap formed by the outer peripheral surface of the spacer and the inner surfaces of the peripheral portions of the two glass plates with a sealing material (first embodiment of the fourth embodiment) Form), and two or more glass plates are arranged to face each other via a spacer, and two glass plates, the spacer, and a space between the glass plate and the spacer.
- This is a double-glazed glass (second embodiment of the fourth embodiment).
- FIG. 3 is a schematic sectional view showing an example of the configuration of the first embodiment of the fourth embodiment of the double glazing of the present invention.
- FIG. 4 is a schematic sectional view showing an example of the configuration of the second embodiment of the fourth embodiment of the double-glazed glass of the present invention.
- 1 is a glass plate
- 2 is an air layer
- 3 is a spacer
- 4 is an adhesive layer
- 5 is a secondary sealing material
- 14 and 16 are double-glazing.
- the spacer 3 is provided near the periphery of the glass plate 1 so that the secondary sealing material 5 can be provided.
- This is a double glazing obtained by sealing (filling) a gap formed by the outer peripheral surface of the spacer 3 and the inner surfaces of the two glass plate 1 peripheral edges with a sealing material.
- the laminated glass according to the second embodiment of the fourth embodiment is a double-layer glass obtained by providing the adhesive layer 4 between the glass plate 1 and the spacer 3 in the laminated glass according to the first embodiment of the fourth embodiment. .
- the laminated glass of the fourth aspect has the properties of the double-glazed glass of the first aspect and the third aspect, and further has excellent dew point properties, particularly excellent dew point properties under high-temperature and high-humidity conditions. Extremely high reliability.
- the double-glazed glass of the present invention has the above-mentioned properties according to the above-described embodiments
- the double-glazed glass of any one of the above-described embodiments may be arbitrarily used according to the application in which the double-glazed glass is used or used. You can choose.
- the glass sheet 1 used in each embodiment of the double-glazed glass of the present invention a glass sheet used for a building material, a vehicle, or the like can be used without any particular limitation. Examples include glass, tempered glass, glass with a metal mesh, heat ray absorbing glass, heat ray reflecting glass, and organic glass which are usually used for windows and the like. Further, the thickness of the glass is appropriately determined.
- the resin used for the adhesive layer 4 provided in the third and fourth embodiments of the double-glazed glass of the present invention is not particularly limited, and examples thereof include a butyl rubber and an adhesive based on polyisobutylene (PIB). And hot melt adhesives. Among them, a PIB sealing material is preferable because it has high adhesion to glass and has excellent sealing properties and excellent dew point performance.
- PIB polyisobutylene
- the secondary seal provided in the fourth embodiment of the double glazing of the present invention is preferably used as a composition containing the following main materials.
- a butyl rubber-based hot melt, a low moisture permeability material, and a butyl rubber-based, polysulfide-based, silicone-based, or urethane-based material are preferably used because of their quick curing.
- the double glazing of the present invention is basically bonded between two parallel glass plates 1 fixed to a machine while extruding the composition of the present invention with a nozzle or the like connected to an extruder. By performing the above, it can be manufactured. At this time, a primer may be applied to the portion of the glass plate 1 to which the spacer 3 is adhered, if necessary, and an adhesive may be further applied, if necessary. In some cases, the composition of the present invention can be extruded onto one glass plate surface, and the other glass plate can be pressed and bonded before cooling.
- the method of applying the primer and the adhesive it may be applied manually by an applicator or the like, or may be applied by a robot that automatically extrudes the primer or the adhesive.
- the composition of the present invention and the adhesive are co-extruded with an extruder, extruded so that the outer layer has the structure of the adhesive and the inner side of the outer layer has the structure of the composition of the present invention, and molded into a predetermined shape of the spacer.
- the extruded composition of the present invention and the adhesive may be directly discharged between the peripheral edges of the glass plate.
- the composition of the present invention that forms a spacer can be used either when the composition is formed as a spacer and disposed on a glass plate, or when the extruder is directly discharged between glass plates. It is preferable to use one that is in a high temperature state after kneading. This is a force that provides stronger adhesion between the spacer and the glass plate.
- the double glazing of the fourth embodiment provided with a secondary seal can also be manufactured basically in the same manner as described above. That is, in the same manner as described above, a spacer is formed by applying a spacer and, if necessary, a primer and Z or an adhesive, and then the secondary sealing material is applied to the gap by an applicator or an extruder (filling). ).
- the double glazing of the present invention having such a configuration has the characteristics of the above-described embodiments and also has the following advantages.
- the manufacturing process of the double glazing of the present invention is very simple because the manufacturing process is greatly reduced as compared with a double glazing manufactured using a conventional metal spacer and a sealing material. Yes, excellent heat insulation.
- the double-glazing of the present invention uses the thermoplastic resin composition of the present invention as a spacer or the like, it does not require a long time to cure as in a conventional two-component sealing material. Production ⁇ ⁇ High.
- the unvulcanized rubber, moisture absorbent, liquid rubber and filler shown in Table 1 were mixed with a Banbury mixer or a pressurized mixer, and pelletized at about 100 ° C with a rubber pelletizer. Thereafter, the thermoplastic resins were dry-blended at the compounding ratios (parts by mass) shown in Table 1, charged into a twin-screw kneader, and melt-kneaded. At this time, the temperature of the twin-screw kneader was set to 150 ° C and the shear rate was set to 100 Osec- 1 .
- thermoplastic resin composition extruded in the form of a strand from a twin-screw kneader was cooled with water, and then pelletized with a resin pelletizer.
- thermoplastic resin composition pellets were formed into a lmm sheet by press molding to obtain a sample (sample sheet) for measurement of water vapor transmission rate.
- a double-glazed glass having no secondary seal was produced in the same manner as in Example 1 except that the secondary seal was not provided.
- the unvulcanized rubber shown in Table 1 was pelletized with a rubber pelletizer at about 100 ° C., and then the unvulcanized rubber and the thermoplastic resin were mixed at each mixing ratio (parts by mass) shown in Table 1.
- the fat, antioxidant, filler, and tackifier were dry-blended, placed in a twin-screw kneader, melt-kneaded, and then a vulcanizing agent was added through an intermediate inlet to perform dynamic vulcanization.
- thermoplastic resin composition extruded in the form of a strand from a twin-screw kneader was cooled with water and cooled, and then pelletized with a resin verifier.
- thermoplastic resin composition pellets were formed into a lmm sheet by press molding to obtain a sample (sample sheet) to be used for measuring the water vapor transmission rate.
- thermoplastic resin composition used for the double-glazed glass of Comparative Example 3 was disposed on the periphery of one square glass plate having a side of 300 mm while being extruded with a nozzle. Then, another square glass plate having another side of 300 mm was pressure-bonded and bonded. In addition, the inner surface of the two glass plate peripheral edges and the gap that also has the outer peripheral surface force of the spacer formed above are filled as a secondary seal with a composition that also has a butyl rubber force filled with a hot melt applicator. Then, a double glazing provided with a secondary seal was produced.
- a secondary seal was provided in the same manner as in Comparative Example 5 except that no secondary seal was provided. However, a double-glazed glass was produced.
- Anti-aging agent 1. 4 1. 4
- ⁇ LDPE JREX KM908A, manufactured by Nippon Polyolefin Co., Ltd.
- LLDPE Sumikasen GA802, manufactured by Sumitomo Mitsui Polyolefin Co., Ltd.
- EPDM EPT3045, manufactured by Mitsui Chemicals, Inc. or Esprene514, manufactured by Sumitomo Chemical Co., Ltd.
- Butyl rubber Exxon Butyl 365, manufactured by Exxon Corporation
- Hygroscopic agent Zeolum 3—A, manufactured by Tosoh Corporation
- PIB Opanol B15, manufactured by BASF Corporation
- Carbon black Asahi # 60, manufactured by Asahi Carbon Co., Ltd.
- Calcium carbonate heavy calcium carbonate, manufactured by Maruo Calcium Co., Ltd.
- ZnO Zinc flower No. 3, manufactured by Shodo Chemical Co., Ltd.
- Zinc stearate Zinc stearate, manufactured by Shodo Chemical Co., Ltd.
- Stearic acid Bead stearic acid, manufactured by NOF Corporation
- Anti-aging agent Noxeller NS, Ouchi Shinko Chemical Co., Ltd.
- Tackifier (rosin ester): Pencel AD, Arakawa Chemical Co., Ltd.
- Adhesion-imparting agent silane coupling agent: A-174, manufactured by Nucker Corporation
- thermoplastic resin used in each of the above Examples and Comparative Examples was calculated by the following method.
- thermoplastic resins described in Table 1 were formed into a lmm sheet by press molding to obtain a sample (sample sheet) to be used for measuring the moisture permeability.
- FIG. 6 is a cross-sectional view of the cup used for measuring the moisture permeability.
- 20 is a cup
- 22 is water
- 24 is a sample sheet
- 26 is a sintered metal plate
- 28 is a fixing member
- 30 is a bolt
- 32 is a nut.
- A represents the transmission area [m 2 ]
- T represents the test time [day]
- M represents the reduced mass [g].
- the moisture permeability was measured using five samples for each sample sheet, and the average value was defined as the moisture permeability.
- thermoplastic resin compositions used in each of the above Examples and Comparative Examples were calculated in the same manner.
- JIS R3209 Class I-III of "Classification by Accelerated Durability of Sealing” specified in 1998, and dew point characteristics under initial and high temperature and humidity conditions were evaluated.
- Class I 7 days of moisture and light resistance test, followed by 12 cycles of cooling and heating tests.
- Category II Following the test process of Class I above, moisture and light resistance test of 7 days, then 12 cycles of cooling and heating tests.
- Class III Following the test process of Class II above, a moisture and light resistance test was performed for 28 days, and a repeated cooling and heating test was performed for 48 cycles.
- High temperature and high humidity conditions 55 ° C, 95RH% environment for 28 days [0118]
- the evaluation was “ ⁇ ” when the dew point was ⁇ 50 ° C or lower, “ ⁇ ” when the dew point was higher than ⁇ 50 ° C and ⁇ 35 ° C or lower, and higher than —35 ° C.
- the case where the temperature was below 0 ° C was marked with “ ⁇ ”, and the case where the temperature was above 0 ° C was marked with “X”.
- the moldability of the double glazing was evaluated by the heat shrinkage of the thermoplastic resin composition. If the heat shrinkage of the composition is large, the composition applied to the glass plate shrinks, and the distance between the two glass plates becomes narrow, so that a desired volume of the air layer cannot be obtained.
- the heat shrinkage was evaluated by measuring the dimensional change by the following method.
- the workability was evaluated based on the degree of crushing of the composition at the time of applying the composition (crushing at the time of application). The evaluation method is described below.
- the thickness dimension of the glass when pressed with a 1.5-ton load press at room temperature was shown as a rate of change.
- the evaluation is ⁇ when the dimensional change rate is 5% or less, ⁇ when it is more than 5% and 10% or less, and ⁇ when it is more than 10% and 15% or less. " ⁇ ” was given, and "X” was given when the strength was greater than 15%.
- the retention stability was determined based on the state of the composition in the heated and molten state when each of the above thermoplastic resin compositions was applied to a glass plate.
- the compositions of Comparative Examples 3 and 4 containing the vulcanizing agent in the above-mentioned heated and molten state, the vulcanization reaction may progress and the viscosity may be increased. Therefore, the determination was made based on the change in viscosity in the heated and molten state.
- the productivity of the double glazing was determined comprehensively based on the results of comparison of the productivity of the conventional double glazing and the evaluation results of the above-mentioned retention stability.
- the evaluation was performed as a relative evaluation when the productivity of the conventional double-glazed glass was assumed to be “X” (three stages of ⁇ , ⁇ , and ⁇ ⁇ in order of productivity).
- each of the double glazings of Examples 110 using the thermoplastic resin composition of the present invention was excellent in heat shrinkage, moldability and dew point characteristics, and improved in productivity. I could improve it.
- thermoplastic resin was excellent in the initial manifestation of dew point characteristics and moldability.
- each of the double-glazed glasses of Examples 5 and 7-9 using the composition of the present invention to which a specific amount of talc was added was excellent in moldability.
- the double glazing of Example 10 using the composition of the present invention to which a specific amount of calcium carbonate was added was also excellent in moldability.
- the compositions of the present invention used in each of the double-glazed glasses of Examples 5 and 7 110 maintained the dischargeability (fluidity).
- the double-glazed glass using the thermoplastic resin composition containing no unvulcanized rubber was not able to satisfy the dew point characteristics and was inferior in moldability.
- the double glazing (Comparative Example 2) using a thermoplastic resin composition in which the mass ratio between the thermoplastic resin and the unvulcanized rubber is not within the range of the present invention has the dew point characteristics (classes 1 and 2). Class) as well as poor kakunae properties.
- thermoplastic resin composition in which the vulcanized rubber was dispersed had poor retention stability and poor moldability.
- thermoplastic resin composition in which butyl rubber was selected as the unvulcanized rubber (Comparative Examples 5-8) was strong enough to have sufficient heat resistance.
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- Medicinal Chemistry (AREA)
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- Ceramic Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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US10/565,803 US7875329B2 (en) | 2004-02-06 | 2005-02-03 | Thermoplastic resin composition and double glazed glass unit using the same |
EP05709681A EP1712588A4 (en) | 2004-02-06 | 2005-02-03 | THERMOPLASTIC COMPOSITION AND DOUBLE GLAZING GLASS UNIT THEREWITH |
KR1020057022788A KR101160476B1 (ko) | 2004-02-06 | 2005-02-03 | 열가소성 수지 조성물 및 이를 사용한 복층 유리 |
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JP2004030868 | 2004-02-06 | ||
JP2004-030868 | 2004-02-06 | ||
JP2004195438A JP3764744B2 (ja) | 2004-02-06 | 2004-07-01 | 熱可塑性樹脂組成物およびそれを用いる複層ガラス |
JP2004-195438 | 2004-07-01 |
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WO2005075552A1 true WO2005075552A1 (ja) | 2005-08-18 |
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US (1) | US7875329B2 (ja) |
EP (1) | EP1712588A4 (ja) |
JP (1) | JP3764744B2 (ja) |
KR (1) | KR101160476B1 (ja) |
WO (1) | WO2005075552A1 (ja) |
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CN113187359A (zh) * | 2021-03-26 | 2021-07-30 | 安徽明坤铝业有限公司 | 一种塑钢门窗防火工艺 |
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WO2009039240A2 (en) * | 2007-09-20 | 2009-03-26 | Cardinal Lg Company | Glazing assembly and method |
US8101039B2 (en) | 2008-04-10 | 2012-01-24 | Cardinal Ig Company | Manufacturing of photovoltaic subassemblies |
US20090194156A1 (en) * | 2008-02-01 | 2009-08-06 | Grommesh Robert C | Dual seal photovoltaic glazing assembly and method |
US20110072961A1 (en) * | 2008-11-20 | 2011-03-31 | GKN Aerospace Transparency Systems, Inc. | Environmental seal technology for spaced transparent armor |
US8813439B2 (en) * | 2009-09-29 | 2014-08-26 | Stephen E. Howes | Method and apparatus for making insulating translucent panel assemblies |
EP2597244B1 (en) * | 2010-07-22 | 2018-10-03 | Toho Sheet & Frame Co., Ltd. | Multi-layered window structure |
US8782971B2 (en) * | 2010-07-22 | 2014-07-22 | Advanced Glazing Technologies Ltd. (Agtl) | System for pressure equalizing and drying sealed translucent glass glazing units |
US20130319598A1 (en) | 2012-05-30 | 2013-12-05 | Cardinal Ig Company | Asymmetrical insulating glass unit and spacer system |
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CN110280462B (zh) * | 2019-06-28 | 2021-11-02 | 上海市第一人民医院 | 一种具有超疏水疏油性能的复合涂层镍钛合金材料及其制备方法 |
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- 2005-02-03 EP EP05709681A patent/EP1712588A4/en not_active Withdrawn
- 2005-02-03 US US10/565,803 patent/US7875329B2/en not_active Expired - Fee Related
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CN113187359A (zh) * | 2021-03-26 | 2021-07-30 | 安徽明坤铝业有限公司 | 一种塑钢门窗防火工艺 |
CN113187359B (zh) * | 2021-03-26 | 2022-09-06 | 安徽明坤铝业有限公司 | 一种防火塑钢门窗的生产工艺 |
Also Published As
Publication number | Publication date |
---|---|
KR101160476B1 (ko) | 2012-06-28 |
KR20060128613A (ko) | 2006-12-14 |
EP1712588A4 (en) | 2009-11-11 |
JP2005248145A (ja) | 2005-09-15 |
EP1712588A1 (en) | 2006-10-18 |
US7875329B2 (en) | 2011-01-25 |
JP3764744B2 (ja) | 2006-04-12 |
US20070003717A1 (en) | 2007-01-04 |
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