KR20140026090A - Composite insulating material for construction and method for manufacturing the same - Google Patents

Composite insulating material for construction and method for manufacturing the same Download PDF

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Publication number
KR20140026090A
KR20140026090A KR1020120093054A KR20120093054A KR20140026090A KR 20140026090 A KR20140026090 A KR 20140026090A KR 1020120093054 A KR1020120093054 A KR 1020120093054A KR 20120093054 A KR20120093054 A KR 20120093054A KR 20140026090 A KR20140026090 A KR 20140026090A
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South Korea
Prior art keywords
heat insulating
composite
weight
insulating material
parts
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KR1020120093054A
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Korean (ko)
Inventor
이장훈
박경희
이시우
Original Assignee
영보화학 주식회사
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Priority to KR1020120093054A priority Critical patent/KR20140026090A/en
Publication of KR20140026090A publication Critical patent/KR20140026090A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered 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
    • B32B17/067Layered 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 fibres or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/40Layered products comprising a layer of synthetic resin comprising polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/02Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • B32B37/025Transfer laminating
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78Heat insulating elements
    • E04B1/80Heat insulating elements slab-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/304Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/306Resistant to heat
    • B32B2307/3065Flame resistant or retardant, fire resistant or retardant

Abstract

The present invention relates to a building composite heat insulating material and a method for manufacturing the same, and more specifically, foamed heat insulating board; And an inorganic sheet including glass fibers, coated on at least one surface of the foamed heat insulating plate, and coated on the reinforcement, being cured while penetrating between the glass fibers of the reinforcement. It relates to a composite insulating material and a method for manufacturing the building comprising a face material having a mortar to be attached.
According to the present invention, it is possible to simultaneously perform the insulation and finishing without the need to finish separately, by using a reinforcing material formed of an inorganic sheet containing a glass fiber as a flame retardant material, it is possible to block the flame in the event of a fire, Unlike the conventional method of manufacturing a heat insulating material and then laminating a face material, by manufacturing a composite heat insulating material laminated with a face material in a continuous process, it is possible to save manufacturing costs and increase production efficiency.

Description

Composite insulating material for construction and method for manufacturing the same

The present invention relates to a building composite heat insulating material and a method for manufacturing the same, and more particularly, to a building composite heat insulating material and a manufacturing method thereof that can block the flame in the event of a fire, improved production efficiency.

In general, exterior walls and interlayer slabs that partition an interior in a concrete building have been installed with insulation to prevent energy loss and condensation. Construction of walls such as concrete buildings is generally divided into insulation and finishing, and these two constructions are performed separately.

For example, heat insulation is achieved by attaching and installing a heat insulating material on the inner surface of the wall of the building, and finishing is performed by installing a gypsum board or the like on the heat insulating material. This conventional wall construction is cumbersome because the insulation and finishing must be installed separately. And in the case of gypsum board, it is vulnerable to moisture, so when you move or store materials, you need to pay special attention, and when you need to use other construction with water, you have to avoid the construction schedule of gypsum board to avoid this construction schedule. have.

On the other hand, commonly used heat insulating materials include styrofoam formed by foaming polystylene, foam of polyisocyanurate (PIR) or foam of polyurethane (PUR). The styrofoam described above is prepared in the form of a plate by adding a flame retardant, a foaming agent and the like to the raw material resin and mixing the foam in an extruder. It is produced by mixing the additives and the like through a double conveyor in the injection nozzle method. These insulations are foamed using different foaming gases as plastic moldings, and thus have good thermal insulation and relatively high water resistance, but are disadvantageous in terms of construction cost and construction time because they require a lot of volume and have to go through a number of construction steps. It is very susceptible to heat and can cause serious problems in case of fire.

In addition, reinforcing materials of various materials such as paper, polyester nonwoven fabric, polypropylene nonwoven fabric, etc. are used for finishing construction. However, the above reinforcing materials are all organic materials, there is a problem that is vulnerable to fire.

The problem to be solved by the present invention is to provide a composite insulating material and a method for manufacturing the same that can be carried out at the same time the insulation construction and the finishing construction without the need for a separate finish.

In addition, another problem to be solved by the present invention is to provide a composite thermal insulation for construction that can block the flame in the event of a fire by using a flame-retardant material as a reinforcement.

In addition, another problem to be solved by the present invention is to provide a method of manufacturing a composite thermal insulation material for maximizing the production efficiency in a continuous process.

In order to solve the above problems, according to an aspect of the present invention, the foam insulation board; And an inorganic sheet including glass fibers, coated on at least one surface of the foamed heat insulating plate, and coated on the reinforcement, being cured while penetrating between the glass fibers of the reinforcement. There is provided a building composite heat insulating material comprising; a face material having a mortar to be attached.

Here, the foam insulation board may be made of polyisocyanurate (PIR), polyurethane (PUR) or a mixture thereof.

The thickness of the foam insulation board may be 20 mm to 200 mm.

The reinforcing material may be an inorganic sheet including a glass fiber nonwoven fabric or glass fiber paper.

The thickness of the face member may be 0.1 mm to 2 mm.

The mortar may include 40 to 60 wt% of gypsum-containing powder and 40 to 60 wt% of sand-containing powder.

The gypsum-containing powder may include 100 parts by weight of alpha hemihydrate gypsum-containing powder and 11 to 43 parts by weight of waste pearl pigment.

The alpha hemihydrate gypsum-containing powder is composed of alpha hemihydrate gypsum alone, or 100 parts by weight of alpha hemihydrate gypsum, and any one selected from the group consisting of anhydrous gypsum, slag, quicklime, and hydrated lime, or a mixture of two or more thereof. It may consist of 1 to 25 parts by weight of the powder.

The sand-containing powder is made of sand alone, or 100 parts by weight of sand and one or two or more selected from the group consisting of ocher, diatomaceous earth, kaolin, ganban stone, germanium, sericite, and illite. It may consist of 30 to 40 parts by weight of the powder consisting of a mixture.

And, the sand is made of silica sand alone, or 100 parts by weight of silica sand and powder 1 consisting of any one selected from the group consisting of pearlite, vermiculite, sepiolite, limestone, lightweight aggregate or a mixture of two or more thereof. To 30 parts by weight.

Meanwhile, according to another aspect of the present invention, the first face member and the second face member are transferred to a double conveyor unit including a conveyor belt spaced apart from each other at a predetermined interval and parallel to each other, wherein the first face member is a lower conveyor belt of the double conveyor unit. The second face member is transferred to the upper conveyor belt of the dual conveyor unit, respectively; Supplying a raw material of a foam insulation board onto the first face member before the first face member reaches the double conveyor unit; And foaming the raw material of the foamed heat insulating plate while the first face material and the second face material pass through the double conveyor unit, wherein the first face material and the second face material are each formed of glass fiber. There is provided a reinforcement material, and a method for producing a composite composite heat insulating material comprising a mortar hardened while penetrating between the glass fibers of the reinforcement material.

According to one embodiment of the present invention, it is possible to perform the insulation construction and the finish construction at the same time without the need for separate finishing.

And, by using a reinforcing material formed of an inorganic sheet containing a glass fiber, which is a flame retardant material, it is possible to block the flame in case of fire.

In addition, unlike the conventional method of manufacturing a heat insulating material and then laminating a face material, manufacturing a composite heat insulating material in which a face material is laminated in a continuous process can reduce manufacturing costs and increase production efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments of the invention and, together with the description of the invention, It should not be construed as limited.
1 is a view schematically showing a manufacturing process of a composite thermal insulation for building according to an embodiment of the present invention.
Figure 2 is a photograph showing the composite composite insulation prepared in accordance with an embodiment of the present invention.
Figure 3 is a photograph showing a cross section of the composite composite insulation prepared in accordance with an embodiment of the present invention.

Hereinafter, the present invention will be described in detail with reference to the drawings. The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms and the inventor may appropriately define the concept of the term in order to best describe its invention It should be construed as meaning and concept consistent with the technical idea of the present invention.

In addition, since the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention, It is to be understood that equivalents and modifications are possible.

Building composite heat insulating material according to the invention, the foam insulation board; And an inorganic sheet including glass fibers, coated on at least one surface of the foamed heat insulating plate, and coated on the reinforcement, being cured while penetrating between the glass fibers of the reinforcement. It includes; face material having a mortar to be attached.

As the foam insulation board may be used a plate-shaped foam board commonly used in construction sites. The foam insulation board may be made of polyisocyanurate (PIR), polyurethane (PUR) or a mixture thereof, but is not limited thereto.

In addition, the thickness of the foam insulation board is not limited because it may be different depending on various conditions such as construction building, space requirements, etc., but may be 20 mm to 200 mm, if the above range is satisfied, the inner and outer walls Can maintain its performance as a heat insulating material, and productivity can be maintained.

When the thickness of the foamed heat insulating plate is less than 20 mm, the performance as a heat insulating material may be lowered, and when it is more than 200 mm, the production rate of the conventional polyisocyanurate or polyurethane in the foam production line is slowed and difficult to manufacture .

In addition, the reinforcing material may be a glass fiber nonwoven fabric or a glass fiber paper, but is not limited as long as the mortar penetrates into pores existing between the glass fibers, thereby increasing the adhesive force between the foam insulation plate and the mortar. At this time, by using a reinforcing material formed of glass fiber, which is a flame retardant material, it is possible to block the flame in case of fire.

At this time, the thickness of the face material, may be 0.1 mm to 2 mm, more preferably 0.5 mm to 1.5 mm. When the above range is satisfied, the adhesive force between the foam insulation board and the mortar can be maintained while serving to effectively protect the foam insulation board.

When the thickness of the face material is less than 0.1 mm, the degree of flame retardancy is weak, when the face material is more than 2 mm, the face material may be bent or broken, which results in poor handling.

Hereinafter, to describe the mortar that can be used in the present invention.

Conventional cement-based mortars have strong alkalinity, crack when cured, and have low initial strength. In addition, when the cement-based mortar is applied to the insulating plate to cure, as the mortar is cured as it is cured, cracks may occur on the surface of the mortar and the insulation plate may be bent. Therefore, although the present invention may use a conventional cement mortar, it is more preferable to use a mortar which will be described later which improves the above disadvantages of the conventional cement mortar.

The mortar used in the present invention may include 40 to 60% by weight gypsum-containing powder and 40 to 60% by weight sand-containing powder.

Here, the gypsum-containing powder may be composed of 100 parts by weight of alpha hemihydrate gypsum-containing powder and 11 to 43 parts by weight of waste pearl pigment.

On the other hand, the alpha hemihydrate gypsum-containing powder is composed of alpha hemihydrate gypsum alone, or 100 parts by weight of alpha hemihydrate gypsum, and any one selected from the group consisting of anhydrous gypsum, slag, quicklime, and hydrated lime or a mixture of two or more thereof. It may consist of 1 to 25 parts by weight of the powder.

The alpha hemihydrate gypsum may be prepared using flue gas desulfurization gypsum generated as an industrial by-product, and natural hemihydrate gypsum may be used as it is. Alpha hemihydrate gypsum may contain a small amount of Ⅱ-anhydrite, Ⅲ-anhydrite and / or β-anhydrite, but even a small amount of hydrated gypsum may have adverse effects on physical properties such as abnormal freezing, increase of mixed quantity and deterioration of strength. It is desirable to remove it since it is.

If the gypsum-containing powder in the mortar is 40% by weight or less, the strength of the mortar is not sufficient, the effect of suppressing the occurrence of cracking of the mortar is not obtained, and in the case of 60% by weight or more, better physical properties can be obtained, but the cost of producing the mortar becomes uneconomical. Can be.

In addition, the waste pearl pigment is generated in the process of producing a pearl pigment, the main component of the waste pearl pigment is synthetic mica. Such synthetic mica generally has excellent properties such as heat resistance, chemical resistance, flexibility, transparency, and insulation strength, so that optical filler, window of stove and furnace, meter glass of high pressure steam boiler, capacitor, transformer, fuse It can be used as an insulation material of a vacuum tube, a resistor, a vacuum tube, or the like.

On the other hand, the sand-containing powder contained in the mortar used in the present invention is made of sand alone, or 100 parts by weight of sand and selected from the group consisting of ocher, diatomaceous earth, kaolin, ganban stone, germanium, sericite, illite It may consist of 30 to 40 parts by weight of powder consisting of any one or a mixture of two or more thereof.

Here, the sand is made of silica sand alone, or 100 parts by weight of silica sand and a powder consisting of any one selected from the group consisting of pearlite, vermiculite, sepiolite, limestone, lightweight aggregate, or a mixture of two or more thereof. To 30 parts by weight.

Additionally, the mortar may be any one or two or more selected from the group consisting of 1 to 3 parts by weight of a bubble stabilizer, 1 to 5 parts by weight of a fluidizing agent, and 1 to 3 parts by weight of a gypsum curing retardant, based on 100 parts by weight of mortar. It may further comprise a mixture.

Here, the bubble stabilizer is used to remove the large pores in the mortar to improve the strength and appearance of the mortar. As the bubble stabilizer, a mineral oil bubble stabilizer, an oil-based bubble stabilizer, an alcohol bubble stabilizer, a silicone bubble stabilizer, or the like can be used.

As the fluidizing agent, ordinary water reducing agents can be used. For example, the use of any one or a mixture of two or more thereof selected from the group consisting of lignin sulfonate, polynaphthalene sulfonate, polymelamine sulfonate or polycarboxylate-based sensitizer is possible. The fluidizing agent is used to increase the fluidity of the mortar to secure the required workability, it is preferable to use 1 to 5 parts by weight based on 100 parts by weight of mortar. If the fluidizing agent is 5 parts by weight or more, it is uneconomical because it can not be expected to improve the fluidity significantly compared to the amount of use, it may cause bleeding and excessive coagulation delay.

In addition, the gypsum curing retardant may be added to delay the fastness of alpha hemihydrate gypsum and to ensure workability for a certain period of time.

The gypsum-based mortar in which the above materials are blended in the above-mentioned ratio is less environmentally friendly than strong alkaline materials such as cement because of less shrinkage and cracking, better appearance, and pH near neutral than cement-based mortar.

In addition, since the strength is excellent in the early age (within 24 hours), it is possible to reduce the construction cost due to early construction. In addition, the use of a fluidizing agent in an appropriate ratio makes it possible to produce mortars having self-leveling performance.They have good viscosity compared to cement mortars, so they can reduce cracking due to shrinkage and shrinkage due to high fluidization. Have

In addition, since there are no cracks caused by shrinkage, there are almost no defects in molded or constructed products, and eco-friendly materials such as powder selected from the group consisting of loess, diatomaceous earth, kaolin, ganban stone, germanium, sericite, and illite are used. This increases the beneficial functions of the human body, such as deodorization, antifungal and far-infrared radiation.

Hereinafter, with reference to Figure 1 will be described for the manufacturing method of the building composite insulating material according to an embodiment of the present invention.

1 is a view schematically showing a manufacturing process of a composite thermal insulation for building according to an embodiment of the present invention.

First, the first face member 1 and the second face member 2 are transferred to a double conveyor unit 4 including a conveyor belt spaced apart from each other at a predetermined interval and parallel to each other, wherein the first face member 1 is the double conveyor. With the lower conveyor belt of the section 4, the second face member 2 is transferred to the upper conveyor belt of the double conveyor section 4, respectively.

Here, the first face member 1 and the second face member 2 each include a reinforcing member formed of glass fibers, and a mortar hardened while penetrating between the glass fibers of the reinforcing member.

In this case, the predetermined interval means an interval corresponding to the total thickness of the composite composite heat insulating material manufactured by the present manufacturing process, which may be in the range of 20 mm to 200 mm, but is not limited thereto.

Subsequently, before the first face member 1 reaches the double conveyor section 4, the raw material of the foam insulation board member is supplied onto the first face member 1.

Here, the raw material of the foamed heat insulating plate, which represents the raw material before foaming, of diphenylmethane diisocyanate (MDI), toluene diisocyanate (TDI) and hexamethylene diisocyanate (Hexamethylene diisocyanate, HDI) Any one or two or more isocyanate compounds; And any one or two or more polyol compounds of polypropylene glycol (PPG), polytetramethylene ether glycol (PTMG), butanediol (BD), and hexanediol (HD) Can be.

In the present invention, in addition to the polyol-based compound, the storage tank of the polyol-based compound may further include a urethane catalyst, a blowing agent, an auxiliary blowing agent, a surfactant, and other additive components such as a flame retardant or a chain transfer agent.

At this time, the urethane catalyst is not particularly limited, for example, dimethyl ethanol amine (DMEA), triethylene diamine (TEDA), dimethylcyclohexyl amine (DMCHA) and trimethylcyclo Conventional types such as secondary or tertiary amine compounds such as hexylamine (trimethylclohexyl amine, TMCHA), or organometallic catalysts can be used. In particular, two or more catalysts may be used in combination according to the required properties.

As the blowing agent, a component which does not participate in the resin reaction and is vaporized by the heat of reaction to form bubbles, for example, a chlorofluorocarbon compound such as CFC-11, HCFC-141b, C-Pentane or HFCs is selected. It may be used as, preferably more environmentally friendly components such as HCFC-141b, C-Pentane or HFC may be used.

In addition, water may be used as the auxiliary blowing agent.

In addition, the type of the surfactant is not particularly limited, and may be appropriately selected in consideration of the cell structure in the foamed heat insulating plate, and specific examples thereof include silicone-based surfactants and the like.

In addition, in the present invention, an appropriate amount of flame retardant may be used in consideration of the required level, and the type of flame retardant is not particularly limited, but is preferably tris (2-chloropropyl). Phosphorus-based flame retardants such as phosphate, TCPP], tris (2-chloroethyl) phosphate, TCEP, or phosphorus ester can be used.

The raw material of the foam insulation board may be sprayed on the first face member 1 by the nozzle injector 3.

Subsequently, while the first face member 1 and the second face member 2 pass through the double conveyor unit 4, a composite heat insulating material is produced by foaming the raw material of the foamed heat insulating plate member. It can be cured while being molded to a certain thickness between the first face member 1 and the second face member 2 by swelling through the foaming reaction and the resination reaction at this time.

The foaming reaction may be caused by carbon dioxide and heat generated by the reaction of water and the isocyanurate compound, and the auxiliary foaming agent is vaporized by the generated heat and foamed on a continuous line. In addition, the foamed heat insulating board is attached to and integrated with the first face member 1 and the second face member 2 by self-adhesive force generated while curing, so that a process of applying a separate adhesive is unnecessary.

Subsequently, the manufactured composite heat insulating material can be cut to the width and length of a desired standard using the cutting machine 5, thereby completing the production of the composite heat insulating material 6 for construction.

As described above, the manufacturing method of the composite insulating material for building according to the present invention can be continuously produced from the input of the raw material to the cutting, it is possible to coat the face material of a uniform thickness compared to coating the mortar material in the post-processing process, Not only is excellent in terms of uniformity, but also improves the productivity of the composite composite insulation for construction.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail with reference to examples. However, the embodiments according to the present invention can be modified into various other forms, and the scope of the present invention should not be construed as being limited to the embodiments described below. The embodiments of the present invention are provided to enable those skilled in the art to more fully understand the present invention.

Example  One

According to the process shown in Figure 1 attached to produce a composite heat insulating material.

A glass fiber nonwoven fabric was used as a reinforcing material, and a mortar kneaded by adding 15 parts by weight of water to 100 parts by weight of mortar was coated on the surface of the glass fiber nonwoven fabric to prepare a face plate having a thickness of 1 mm, respectively. It was used as a face material. And the separation distance of the conveyor belts parallel to each other was set to 50 mm.

And as a raw material of a foam insulation board material, based on 100 weight part of polypropylene glycol, 150 weight part of diphenylmethane diisocyanate, 2 weight part of dimethylethanolamine as a catalyst, 30 weight part of HCFC-141b as a blowing agent, and water as an auxiliary foaming agent A composition in which 0.5 parts by weight and 10 parts by weight of tris (2-chloropropyl) phosphate were mixed as a flame retardant was used.

Comparative Example  One

As a reinforcing material, except that a polypropylene-based nonwoven fabric was used, a composite thermal insulation for building was prepared in the same manner as in Example 1.

Comparative Example  2

A composite thermal insulating material for a building was manufactured in the same manner as in Example 1, except that a polypropylene nonwoven fabric was used as the reinforcing material and a 0.03 mm polypropylene film was used as the first and second face materials, respectively.

Flammability evaluation

For the composite composite insulation prepared in Example 1, Comparative Example 1 and Comparative Example 2, the flame retardancy test results measured by the flame retardancy test method of KSF ISO 5660-1 and KSF 2271 are shown in Table 1 below.

Example 1 Comparative Example 1 Comparative Example 2 Stiffener components Fiberglass PP fiber PP fiber Reinforcement coating ingredient mortar mortar PP film Faceplate thickness (mm) One One 0.03 Insulation thickness (mm) 50 50 50 Insulation Density (kg / ㎥) 39 41 42 Flame retardant (quasi nonflammable) pass fail fail

As shown in Table 1, the building composite heat insulating material prepared by Comparative Example 2, since both the reinforcing material and the coating component is an organic component of polypropylene, the flame retardancy test result was rejected, the building composite manufactured by Comparative Example 1 Even if the heat insulating material was coated with mortar, the reinforcing material was an organic component made of polypropylene, and the flame retardant test result failed.

1: 1st face material 2: 2nd face material
3: nozzle injector 4: double conveyor section
5: cutting machine 6: composite insulation

Claims (14)

Foam insulation board; And
It is formed of an inorganic sheet containing glass fibers, and is laminated on at least one surface of the foamed heat insulating plate, and is coated on the reinforcement, is cured while penetrating between the glass fiber of the reinforcement is attached to the foamed heat insulating plate Composite heat insulating material comprising; face material having a mortar.
The method of claim 1,
The foam insulation board material, polyisocyanurate (PIR), polyurethane (PUR) or a composite insulation material for a building, characterized in that a mixture thereof.
The method of claim 1,
The thickness of the said foam insulation board is 20 mm-200 mm, The building composite insulation material characterized by the above-mentioned.
The method of claim 1,
The reinforcing material is a building composite heat insulating material, characterized in that the inorganic sheet containing a glass fiber nonwoven fabric or glass fiber paper.
The method of claim 1,
The thickness of the face member is 0.1 mm to 2 mm building composite heat insulating material.
The method of claim 1,
The mortar is 40 to 60% by weight of the gypsum-containing powder and 40 to 60% by weight of the sand-containing powder.
The method according to claim 6,
The gypsum-containing powder is composed of 100 parts by weight of alpha hemihydrate gypsum-containing powder and 11 to 43 parts by weight of waste pearl pigments.
8. The method of claim 7,
The alpha hemihydrate gypsum-containing powder is composed of alpha hemihydrate gypsum alone, or 100 parts by weight of alpha hemihydrate gypsum, and any one selected from the group consisting of anhydrous gypsum, slag, quicklime, and hydrated lime, or a mixture of two or more thereof. Composite composite insulation, characterized in that consisting of 1 to 25 parts by weight of powder.
The method according to claim 6,
The sand-containing powder is composed of sand alone, or 100 parts by weight of sand, and any one or a mixture of two or more thereof selected from the group consisting of loess, diatomaceous earth, kaolin, ganban stone, germanium, sericite and illite. Composite composite insulating material consisting of 30 to 40 parts by weight of the powder.
10. The method of claim 9,
The sand is made of silica sand alone or powder 1 to 30 consisting of 100 parts by weight of silica sand and any one or a mixture of two or more selected from the group consisting of pearlite, vermiculite, sepiolite, limestone and lightweight aggregate. Composite composite insulation, characterized in that consisting of parts by weight.
The first face member and the second face member are transferred to a double conveyor unit including a conveyor belt spaced apart from each other by a predetermined interval, wherein the first face member is a lower conveyor belt of the double conveyor unit, and the second face member is the double conveyor unit. Transferring each to a top conveyor belt;
Supplying a raw material of a foam insulation board onto the first face member before the first face member reaches the double conveyor unit; And
And foaming the raw material of the foamed heat insulating plate while the first face material and the second face material pass through the double conveyor unit.
The first face member and the second face member, respectively, a method of manufacturing a composite composite heat insulating material comprising a reinforcement formed of glass fibers, and a mortar cured while penetrating between the glass fibers of the reinforcement.
12. The method of claim 11,
The predetermined interval is 20 mm to 200 mm manufacturing method of a composite heat insulating material for building.
12. The method of claim 11,
The reinforcing material is a manufacturing method of a composite heat insulating material for building, characterized in that the glass fiber nonwoven fabric or glass fiber paper.
12. The method of claim 11,
The thickness of the said 1st face material and the said 2nd face material is 0.1 mm-2 mm, The manufacturing method of the composite heat insulating material for buildings characterized by the above-mentioned.
KR1020120093054A 2012-08-24 2012-08-24 Composite insulating material for construction and method for manufacturing the same KR20140026090A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101539607B1 (en) * 2014-11-26 2015-07-27 주식회사인플러스알 Mixed insulating materialforconstruction and manufacturing method
CN110204291A (en) * 2019-03-29 2019-09-06 深圳中天精装股份有限公司 A kind of building exterior wall heat preserving plate and preparation method thereof
KR20200118944A (en) * 2019-04-08 2020-10-19 조용상 Mixed insulating manufacturing method
KR20200002286U (en) * 2019-04-09 2020-10-20 조용상 Mixed insulating
KR102188303B1 (en) * 2019-11-04 2020-12-08 김남성 Manufacturing method of laminated interior material for construction and automobile and its laminated interior material
KR102188309B1 (en) * 2019-11-05 2020-12-09 김남성 Manufacturing method of laminated interior material for construction and automobile and its laminated interior material

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101539607B1 (en) * 2014-11-26 2015-07-27 주식회사인플러스알 Mixed insulating materialforconstruction and manufacturing method
CN110204291A (en) * 2019-03-29 2019-09-06 深圳中天精装股份有限公司 A kind of building exterior wall heat preserving plate and preparation method thereof
KR20200118944A (en) * 2019-04-08 2020-10-19 조용상 Mixed insulating manufacturing method
KR20200002286U (en) * 2019-04-09 2020-10-20 조용상 Mixed insulating
KR102188303B1 (en) * 2019-11-04 2020-12-08 김남성 Manufacturing method of laminated interior material for construction and automobile and its laminated interior material
KR102188309B1 (en) * 2019-11-05 2020-12-09 김남성 Manufacturing method of laminated interior material for construction and automobile and its laminated interior material

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