JPH10159196A - Panel for building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate water absorption of a core material made of a synthetic resin of a panel for building and to prevent lowering of performance. SOLUTION: A panel A for building is constituted by integrally interposing a core material 3 consisting of a synthetic resin foaming body between a surface material 1 and a back surface material 2 and forming a male type connecting part 4 and a female type connecting part 5 on both end parts in the width direction. In this case, a butt end cover material 6 consisting of a thin film article or a thin plate article having a water proofing property and a mositure proofing property is arranged so as to cover the core material 3 exposed on butt ends on both ends in the longitudinal direction.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to construction,
The present invention relates to a building panel that can be used as an outer wall material, a roof material, a ceiling material, a floor material, a partition material, a fire door, or the like.

[0002]

2. Description of the Related Art Generally, a building panel in which a core material made of a synthetic resin foam is interposed between a front surface material and a back surface material, and a male connecting portion and a female connecting portion are formed at both ends in the width direction is known. Many have been invented, devised and put on the market.

[0003]

However, in this type of architectural panel, the core material is exposed at both ends in the longitudinal direction of the wood, and the synthetic resin foam as the core material has water droplets due to moisture in the air or dew. Absorbs rainwater, etc., which has entered from outside (water absorption)
May cause brittle core material, reduced heat insulation,
It was feared that an increase in the weight of the building panels would have an adverse effect on the skeleton and generate rust. In order to avoid such situations, it is essential to apply a caulking material precisely over the entire joint area, and there is room for improvement in workability.

[0004]

According to the present invention, in order to eliminate such a drawback, a core material made of a synthetic resin foam is interposed between a front surface material and a back surface material at both ends in a width direction. A building panel having a male connection portion and a female connection portion, which is made of a thin film or sheet having waterproof and moisture proof properties so that a core material made of a synthetic resin foam exposed at the kiguchi is not exposed. By arranging kiguchi cover material,
An object of the present invention is to propose a building panel that eliminates water absorption of a core material and does not deteriorate in performance over a long period of time.

[0005]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an embodiment of a building panel according to the present invention. That is, FIG. 1A is a partially omitted view showing a building panel A, and FIG.
(B) is a front view, FIG. 2 is a partially cutaway perspective view, and FIG. 3 is an explanatory view of a construction state. A core material 3 made of a synthetic resin is sandwiched between a surface material 1 and a back material 2. In addition, the opening 3 is provided so that the core 3 is not exposed from the opening 7. As shown in FIG. 1 (b), the overall shape is a surface member 1 made of a long thin plate, a back member 2 and a male connecting portion 4 formed at one end in the width direction, and a female connecting portion formed at the other end. It is an elongate one formed of a metal panel, metal siding, and the like formed from the portion 5.

The surface material 1 and the back surface material 2 are made of a thin metal plate such as iron, aluminum, copper, stainless steel, titanium, aluminum
Roll forming of zinc alloy plated steel sheet, enameled steel sheet, clad steel sheet, laminated steel sheet (PVC steel sheet, etc.), sandwich steel sheet (damping steel sheet, etc.), etc. What was formed into various shapes by press molding, extrusion molding, etc., or what was formed into various arbitrary shapes by extrusion molding, press molding, autoclave cultivation, etc. of inorganic materials, furthermore, aluminum evaporated paper, asbestos paper, kraft paper , Asphalt felt, metal foil (Al, Fe, Pb, Cu), synthetic resin sheet, rubber sheet, cloth sheet, gypsum paper, aluminum hydroxide paper, glass fiber non-woven fabric, etc., or a laminate of two or more kinds Or a sheet-like material subjected to a waterproof treatment and a flame-retardant treatment.

The core material 3 is made of synthetic resin foam, and is made of synthetic resin foam such as phenol foam, polyurethane foam, polyisocyanurate foam, vinyl chloride foam, polyethylene foam, polystyrene foam, urea foam, and the like. Things.
In particular, when a phenol foam is used, a resol-type phenol stock solution and an acid curing agent are mixed, and the mixture is discharged onto the back side of the front surface material 1 or the back surface material 2 and heated and reacted and foamed to form an integral body. .

In the core material 3, if necessary, various types of flame retardants such as lightweight aggregates (pearlite particles, glass beads, gypsum slag, talc stone, zeolites having adsorption capacity, shirasu balloons, etc.), and fibrous materials (Glass wool, rock wool, carbon fiber, graphite, etc.), and at least 5 to 300 parts by weight of aluminum hydroxide as a heat absorbing material may be mixed to improve fire resistance and fire resistance.

As a specific example of the composition of the core material 3, a flame-retardant material, a foaming agent,
It is possible to use a material which forms the core material 3 by arbitrarily selecting and mixing a composition such as a heat-foamed carbonized layer forming agent, a neutralizing agent, a curing agent, and a plasticizer, and stirring, discharging, foaming and curing. it can. The heat-foamed carbonized layer forming agent reacts and expands due to high heat, prevents heat from entering the inside of the core material 3 and improves the fire resistance and fire resistance of the building panel A. The neutralizing agent is phenol. The resin and the curing agent neutralize the acidity of the resin, the curing agent solidifies the core material 3 when foaming and forming the core material 3, and the plasticizer mixes and stirs each composition. When it does, it is something which gives viscosity.

In this case, assuming that the composition of the core material 3 is 100 parts by weight of phenolic resin, the flame-retardant material is antimo oxide, aluminum hydroxide, barium metaborate, ammonium polyphosphate, polyphosphate, paraffin chloride, chlorend. acid, chlorosulfonic end anhydride, tetrabromophthalic ethane, 10 to 200 parts by weight of one or more of such tetrabromobisphenol butane, tetrabromophthalic anhydride, the blowing agent HCFC141b, HFC134a, fluorocarbons, CO _2,
1 to 20 parts by weight of one or more of methylene oxide, cyclopentane, butane, propane and the like, and the thermally foamed carbonized layer forming agent is glass wool, rock wool, carbon fiber, pearlite, graphite, eruption stone, fir activated charcoal, etc. 1
1 to 20 parts by weight, a neutralizing agent is magnesium carbonate,
1-30 parts by weight of one or more substances of any weak acid other than calcium carbonate, barium carbonate, etc., and phenolsulfonic acid, benzenesulfonic acid, naphthalenesulfonic acid, toluenesulfonic acid, sulfuric acid, nitric acid, phosphorus 1 to 50 parts by weight of one or more of the acids or the like, or a mixture thereof, and the plasticizer is a polyhydric alcohol having a boiling point of about 150 ° C. or higher, for example, 1 to 20 parts by weight of at least one of glycerin and ethylene glycol. Each of them is blended and can be arbitrarily determined. For example, 50 to 100 parts by weight of a flame retardant, 2 to 5 parts by weight of a foaming agent, and 2 to 5 parts by weight of a thermally foamed carbonized layer forming agent with respect to 100 parts by weight of a phenol resin. Two
5 parts by weight, 5 to 10 parts by weight of neutralizing agent, 10 to 1 part of curing agent
It is preferable to form the core material 3 by adding 5 parts by weight and 2 to 5 parts by weight of a plasticizer.

The male connecting portion 4 and the female connecting portion 5 are engaged with each other when joining the building panels A, for example, as shown in FIG.

As shown in FIG. 1 (b), for example, as shown in FIG. 1 (b), the cut end cover member 6 is formed into a shape conforming to the cut end 7 from which the core member 3 is exposed. The core material 3 is concealed from the surface of the lip 7 and is one or more of a high-density synthetic resin, a low-foam synthetic resin, a metal plate, an inorganic board, an adhesive film, and the like. Any of those having excellent waterproof and moisture-proof properties, such as those using a combination of the above, or those obtained by applying a non-foamed synthetic resin or oil-based paint to the wood opening 7, etc., are furthermore flame-retardant and have thermal conductivity. It is preferable that the material has a low elasticity, a small change in shape due to temperature, and has a certain degree of elasticity.

The kerchief cover member 6 is attached to the core member 3 by an adhesive, a sealant, or a self-adhesive force, or the core member 3 near the surface of the cleaver 7 is cut out over the front surface, and the front member 1 is cut off. Anything can be used as long as the core 3 is concealed at the mouth 7, such as sandwiching by the back material 2, and further, when the mouth opening cover 6 is made of a metal plate or the like. The front end material 6 may be protruded outward from the ends of the front surface material 1 and the back surface material 2 at the front end 7 or may be depressed inward at the front end 7, but the same as the surface connecting the front surface material 1 and the back surface material 2. However, it is preferable from the viewpoint of joint processing in construction and transportation of the building panel A.

What has been described above is an embodiment of the building panel A according to the present invention, which is shown in FIGS. 4 (a) and 4 (b) (partially omitted) and FIGS. 5 (a) to 5 (f). It can be formed as shown. That is, FIG. 4A shows an example in which non-combustible materials 8 and 9 having excellent fire resistance are arranged in the vicinity of the male connecting portion 4 and the female connecting portion 5. The non-combustible material 8 and the non-combustible material 9 are made of, for example, one or more of inorganic boards such as a calcium silicate plate, a calcium carbonate plate, and a gypsum board, a non-foamed or low-foamed synthetic resin, and a fire-resistant EPDM. It is intended to improve the fire resistance of joints formed when the building panels A are engaged with each other. In this case, since the non-combustible material 8 and the non-combustible material 9 have low water absorption, it is sufficient to cover only the core material 3 exposed from the lip 7. The groove 10 is provided between the non-combustible material 8 and the non-combustible material 9, and the groove 10 and the kiguchi cover material 6 are made to coincide with each other, thereby simultaneously improving the fire resistance of the joint and preventing the core material 3 from absorbing water. The core material 3 is not exposed to the outside by the action of an adhesive agent or the like due to the elastic force of 6.

FIG. 4B shows a male connecting portion 4 and a female connecting portion 5.
The density of the core material 3 in the vicinity of
2 is formed to improve the fire resistance of joints formed when the building panels A are joined to each other. The high-density resin portions 11 and 12 are formed by forming a core material having the same composition as the core material 3 as non-foamed or low-foamed, and have low water absorption. Is sufficient.

FIGS. 5A to 5F are sectional views showing another embodiment of the building panel A. FIG.

[0017]

As described above, according to the architectural panel according to the present invention, the core material does not absorb water, so that the heat insulating performance does not decrease. No corrosion of the frame.
The core does not become brittle. The remarkable effect is obtained.

[Brief description of the drawings]

FIG. 1 is an explanatory view showing a typical example of a building panel according to the present invention.

FIG. 2 is an explanatory view showing a typical example of a building panel according to the present invention.

FIG. 3 is an explanatory view showing a typical example of a building panel according to the present invention.

FIG. 4 is an explanatory view showing another example of the building panel according to the present invention.

FIG. 5 is an explanatory view showing another example of the building panel according to the present invention. A Architectural panel 1 Surface material 2 Back material 3 Core material 4 Male connection part 5 Female connection part 6 Kiguchi cover material 7 Kiguchi 8 Noncombustible material 9 Noncombustible material 10 Groove portion 11 High density resin portion 12 High density resin portion

Claims (1)

[Claims] 1. A core member made of a synthetic resin foam is integrally interposed between a front material and a back material, and a male connector and a female connector are formed at both ends in the width direction. An architectural panel, comprising: a kiguchi cover member made of a thin film or a thin plate having waterproof and moisture-proof properties so as to conceal the core material.