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WO2019050089A1 - Matériau d'isolation étagé ayant une fonction quasi-incombustible - Google Patents

Matériau d'isolation étagé ayant une fonction quasi-incombustible Download PDF

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Publication number
WO2019050089A1
WO2019050089A1 PCT/KR2017/013000 KR2017013000W WO2019050089A1 WO 2019050089 A1 WO2019050089 A1 WO 2019050089A1 KR 2017013000 W KR2017013000 W KR 2017013000W WO 2019050089 A1 WO2019050089 A1 WO 2019050089A1
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WO
WIPO (PCT)
Prior art keywords
weight
parts
semi
quasi
stepped
Prior art date
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Ceased
Application number
PCT/KR2017/013000
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English (en)
Korean (ko)
Inventor
김웅회
곽은구
백명현
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Starvillengineering Co ltd
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Starvillengineering Co ltd
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Application filed by Starvillengineering Co ltd filed Critical Starvillengineering Co ltd
Priority to RU2020111110A priority Critical patent/RU2734353C1/ru
Publication of WO2019050089A1 publication Critical patent/WO2019050089A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • 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
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/62—Tightening or covering joints between the border of openings and the frame or between contiguous frames
    • E06B1/68—Tightening or covering joints between the border of openings and the frame or between contiguous frames by profiled external parts

Definitions

  • the present invention relates to a step insulation material having a semi-fireproof function, and more particularly, to a step insulation material having a semi-fireproof function, and more particularly to a step insulation material having a semi-fireproof function, To a step insulation material having a semi-fireproof function to which a semi-fireproof function is added.
  • the heat insulation finishing work using the composite panel in the construction work consists of the step of fixing the underfloor to the concrete wall, the step of adhering the insulation, and the step of installing the composite panel.
  • Insulation materials mainly used for the exterior and interior insulation of these buildings include expanded polystyrene (EPS), isoprene, and neopol.
  • EPS expanded polystyrene
  • isoprene isoprene
  • neopol neopol
  • one end of a connecting member is inserted into an engaging groove of an adiabatic finishing structure and is stacked or arranged in an up, down, left and right direction. And is fixed to one end thereof with a connecting member such as a nut.
  • the connecting member is coupled by an extending member and a connecting member and has an engaging groove formed on at least one of the corner surfaces of the heat insulating finishing structure in which the cross-sectional shape of the extending member is inserted into the L-shaped or T- Shaped or T-shaped cross-section formed at one end of the extension member may be formed on a corner surface of the heat-insulating finishing structure, and a position where the heat- It can be determined according to the shape of the one end, and it is advantageous to be able to close the outer wall of the building through such a structure.
  • the heat insulating finishing structure may include a heat insulating plate for imparting a heat insulating property to the building, a wind pressure protector which is attached to at least one side surface of the heat insulating plate to withstand an external impact of a typhoon or an earthquake,
  • the coupling groove may be formed on at least one surface of the heat insulating plate or the wind pressure protector or may be repeatedly formed with a predetermined length.
  • grooves may be formed to be elongated in a straight line and may be intermittently repeatedly arranged.
  • the order and the employed material can be variously changed in accordance with the design considerations such as the use of the building and the climate around the building will be.
  • the above-described conventional technology has the effect of improving the heat insulation and energy saving, but it has a problem in that it is vulnerable to the semi-fireproof effect in the case of fire.
  • the "step insulation material using the window frame insulation method" of the registered patent publication No. 10-1555260 proposed by the applicant of the present invention includes a stepped member forming a stepped stepped space and a stepped member formed in the stepped space of the stepped member A step of forming a stepped member on the surface of the stepped member, the stepped member being formed on a surface on which the concrete is placed, the stepped member being protected from the load of the concrete, There is disclosed a technique for enhancing a heat insulating effect of a window frame by including a film that protects the window glass from adhering to the mold.
  • the stepped insulation material using the window frame insulation method has an excellent effect of reducing the energy consumption of the building because it can improve the heat insulation property by reducing the heat conduction rate around the window frame and preventing the heat bridging phenomenon.
  • the filler In order to attach the filler to the step material, As the double-sided tape is used, it may become a factor to hinder the semi-fireproof performance due to the adhesive which is a combustible material.
  • the present invention has been devised to solve all the problems as described above.
  • the present invention provides a step insulation material excellent in fire resistance and heat insulating property by having semi-nonflammable material coated on the surface of a step insulation material formed so as to reduce heat loss.
  • Another object of the present invention is to provide a step insulation material capable of reducing manufacturing cost and recycling resources by manufacturing the materials used for quasi-nonflammable materials as industrial wastes.
  • step member and the filler material may be provided with a coupling groove and a coupling protrusion so that the step member and the filler material are combined without any adhesive, thereby shortening the process of being applied to the window frame,
  • Another object of the present invention is to provide a step insulating material which prevents a risk.
  • a step insulation material having a semi-fireproof function comprises: a step member comprising a vertical part formed in a vertical direction and a horizontal part formed in a horizontal direction at one end of the vertical part; And a semi-fire-retardant coating film formed on the surface of the step member by applying a coating liquid composed of quasi-fire-retardant material and acrylic emulsion resin to the surface of the step material, the filling material being formed to be engaged with and separated from the step space formed at the upper end of the horizontal part, .
  • the coating liquid comprises 20 to 30 parts by weight of quasi-nonflammable material and 70 to 80 parts by weight of acrylic emulsion resin, wherein the quasi-nonflammable material comprises 10 to 20 parts by weight of aluminum hydroxide, 10 to 20 parts by weight of magnesium hydroxide, 5 to 15 parts by weight of a thickener and 1 to 10 parts by weight of a defoaming agent.
  • the quasi-nonflammable material of the coating liquid is made of ferronickel slag, and the particle size of the ferronickel slag is 1 to 10 mu m.
  • a coupling groove is formed at the upper end of the horizontal part, and a coupling protrusion is formed at the lower end of the filling material to be engaged with the coupling groove.
  • step insulation material having the semi-fireproof function of the present invention since the semi-fireproof material is coated on the surface of the step insulation material formed by wrapping all the concrete around the window frame to reduce heat loss, the effect of excellent fire resistance and heat insulation is obtained have.
  • the manufacturing cost can be reduced and resources can be recycled by manufacturing the material contained in the coating liquid used to have semi-incombustibility using industrial waste generated during a general production process.
  • the step member and the filler material may be provided with a coupling groove and a coupling protrusion so that the step member and the filler material are combined without a separate adhesive, thereby shortening the process and preventing the risk of fire that may be caused by the adhesive, which is a combustible material It is effective.
  • FIG. 1 is a perspective view of a step insulation material of the present invention.
  • FIG. 2 is an exploded perspective view of the step insulation material of the present invention.
  • FIG. 3 is a sectional view of the step insulation material of the present invention.
  • step insulation 10 step member
  • Fig. 1 is a perspective view of the step insulation material of the present invention
  • Fig. 2 is an exploded perspective view of the step insulation material of the present invention
  • Fig. 3 is a sectional view of the step insulation material of the present invention.
  • the step insulation material 1 of the present invention comprises a step member 10 having a stepped portion formed to be coupled to the outside of a window frame, And a semi-fire-retardant coating (30) comprising a separate filler (20) and coated with a coating liquid on the surface of the step member (10).
  • a nonwoven fabric 40 is attached to the side and bottom ends of the step member 10 and a film 50 is attached to the top.
  • the nonwoven fabric 40 is formed on a surface of the step member 10 on which the concrete is placed and protects the step member 10 from the load of the concrete. And the filler material 20 are combined with each other to form a contact surface between the step member 10 and the filler material 220 to prevent the filler material 220 from adhering to the mold.
  • the nonwoven fabric 40 and the film 50 have a semi-fireproof function through the process of being immersed in the coating solution so that the coating liquid is applied to the outer surface or the coating liquid is absorbed desirable.
  • the step member 10 includes a vertical part 13 having a vertical cross section and a horizontal part 14 formed at one end of the vertical part 13 in a horizontal direction, .
  • expanded polystyrene expanded polystyrene, extruded expanded polystyrene, foamed polyethylene may be used.
  • inorganic insulating material glass fiber, rock wool, pearlite may be used.
  • the step member (10) forms a space at the upper end of the horizontal part (14) so as to efficiently perform heat insulation at the window frame part.
  • a trough 12 is formed at the side and bottom ends of the step member 10 so that when the step member 10 is installed on the window frame portion, the contact area with the concrete is widened and is directly coupled to the concrete .
  • the filler material 20 is formed to have the same size as the length and height of the stepped portion to be coupled to the stepped space formed in the stepped member 10 and is made of the same organic or inorganic thermal insulator as the stepped member 10 , And may be formed of styrofoam, wood, or plastic materials having different materials.
  • the filler material 20 is temporarily fixed to the stepped space formed in the stepped member 10 with an adhesive, silicone, tape, or the like, and is adhered to the stepped space of the stepped member 10 before the concrete is laid.
  • the filler material 20 should be removed from the step member 10 after concrete curing.
  • a coupling protrusion 21 is formed in the filler material 20 and a coupling groove 11 is formed in the step material 10 to be coupled with the coupling protrusion 21, (20) can be fixed at an appropriate position of the step member (10).
  • the step insulation material 1 of the present invention can be easily bonded to the coupling protrusion 21 without any adhesive or adhesive means such as a double-
  • the step 10 and the filling material 20 are combined by the groove 10 to reduce the process of applying the adhesive or attaching the double-sided tape, and the step member 10 and the filling material 20 ) It is made so as to prevent the flame retardancy from being hindered when a fire occurs due to an adhesive which is a combustible material that can remain at the time of separation.
  • the coating liquid is composed of 20 to 40 parts by weight of quasi-nonflammable material and 60 to 80 parts by weight of acrylic emulsion resin, and is applied to the surface of the step member 10 to add a semi-fireproof function to the step member 10.
  • the acrylic emulsion resin may have an effect of 60 to 80 parts by weight or 65 to 75 parts by weight, and the adhesive strength and the cracking resistance are excellent within this range.
  • the acrylic emulsion resin serves as a binder.
  • the addition ratio of the emulsion resin and the pigment components to be added is in the range of 1: 0.5 to 1: 2.0 (Color separation and staining prevention), storage stability of the coating material in the container, quasi-fire retardancy in the case of hot water immersion, corrosion resistance of the semi-fireproof film,
  • the softening property of the coating film can be maintained in a favorable state, and dipping and spray coating (including airless spray coating) and the like are maintained in a good state.
  • the quasi-nonflammable material of the coating liquid may include 10 to 20 parts by weight of aluminum hydroxide, 10 to 20 parts by weight of magnesium hydroxide, 5 to 15 parts by weight of talc, 5 to 15 parts by weight of a thickener, and 1 to 10 parts by weight of a defoaming agent.
  • the aluminum hydroxide may be 10 to 20 parts by weight or 13 to 16 parts by weight, and within this range, there is an effect of excellent semi-inflammability and heat insulation.
  • the aluminum hydroxide is an inorganic flame retardant and is decomposed at about 220 ° C.
  • the aluminum hydroxide is decomposed at about 220 ° C., and a cooling action for lowering the surface temperature of the burning substrate due to endothermic reaction and a dilution action for diluting the combustible fuel or oxygen by releasing non- H2O.
  • the aluminum hydroxide has a water content of 1 part by weight or less, or 0.3 to 0.5 part by weight, and has an excellent semi-flammability within this range.
  • the aluminum hydroxide has an average particle diameter of 0.5 to 5 ⁇ ⁇ , or 1 to 3 ⁇ ⁇ , and has an excellent balance of semi-inflammability and physical properties within this range.
  • the magnesium hydroxide may have a magnesium hydroxide content of 10 to 20 parts by weight, or 13 to 16 parts by weight, and has an excellent quasi-incombustibility and heat insulating property within this range.
  • the magnesium hydroxide is an inorganic flame retardant, and its decomposition temperature is 330 DEG C, and when it is burned, steam is released to dilute the concentration of the deasphalted fuel on the gas, so that quasi-incombustibility is expressed.
  • the magnesium hydroxide has a water content of 1 part by weight or less, or 0.3 to 0.5 part by weight, and an excellent balance of semi-inflammability and physical properties within this range.
  • the magnesium hydroxide has an average particle size of 0.5 to 5 ⁇ ⁇ , or 1 to 3 ⁇ ⁇ , for example, and has an excellent balance of semi-inflammability and physical properties within this range.
  • the aluminum hydroxide and the magnesium hydroxide exhibit a flame retarding effect by a dehydration reaction, and when the aluminum hydroxide and the magnesium hydroxide are used in combination, the quasi-incombustibility is further increased due to the difference in the dehydration initiation temperature.
  • the talc may be 5-15 parts by weight or 8-13 parts by weight, and the workability is improved within the range.
  • the talc is a secondary modified mineral produced, for example, by the action of a magnesium silicate mineral such as olivine, and can be produced into a fine aggregate of fine plate-like crystals.
  • the talc may have an average particle size of 3 to 10 ⁇ or 5 to 7 ⁇ , for example, and has an excellent dispersibility and workability within this range.
  • the thickener may be 5 to 15 parts by weight, or may be 7 to 12 parts by weight. Within this range, the effect of thickening and the role of binder may be exerted.
  • the thickener may be, for example, a polyvinyl alcohol thickener, a cellulose thickener, or a mixture thereof, and is preferably a polyvinyl alcohol thickener.
  • the thickener is environmentally friendly and has excellent thickening effect.
  • the thickener may be added in an aqueous dispersion having a concentration of 5 to 15 parts by weight, or 7 to 12 parts by weight, for example. Within this range, the thickening effect is excellent and the dispersibility is easy.
  • the antifoaming agent may be, for example, 1 to 10 parts by weight, or 2 to 7 parts by weight, and has an effect of suppressing the formation of bubbles and having a good balance of physical properties within this range.
  • the antifoaming agent may be, for example, a polyether-based powder antifoaming agent.
  • the polyether-based antifoaming agent having a pH of 10 or more, or preferably 10 to 12, in an aqueous solution of 1 part by weight preferably inhibits the formation of bubbles.
  • the coating solution may be a mixture of ferro-nickel slag (FNS) dust and acrylic emulsion resin.
  • FNS ferro-nickel slag
  • the ferronickel slag is a kind of industrial by-product which is produced after nickel ore or bituminous coal, which is a raw material used for ferronickel production, is melted at high temperature and separated from ferronickel.
  • the ferronickel slag which is an industrial by-product, is recycled and used as an expensive substitute for MgO, so that the resource recycling effect and the manufacturing cost can be saved.
  • the coating solution according to another embodiment of the present invention comprises 20 to 40 parts by weight of the ferronickel slag dust and 60 to 80 parts by weight of an acrylic emulsion resin, wherein the ferronickel slag has a particle size of 1 to 10 ⁇ m Do.
  • ferronickel slag contains 25.0 to 43.0 parts by weight of magnesium hydroxide, 40.0 to 62.0 parts by weight of silicon dioxide, 0.01 to 3.0 parts by weight of calcium oxide, 1.0 to 7.0 parts by weight of aluminum hydroxide, 2.0 to 14.0 parts by weight of hematite, 0.001 to 1.0 part by weight of sulfur trioxide, and 0.001 to 2.0 parts by weight of potassium oxide.
  • the coating liquid is applied to the abutting portion when the step member 10 and the filler 20 are engaged with each other and to the right end of the step member 10 with reference to Fig. 3,
  • a semi-incombustible function is added to the semi-incombustible film 30 formed by applying the coating solution to the semi-incombustible film 30.
  • aluminum hydroxide In the process of producing artificial marble, aluminum hydroxide is heated and reused by heating the dust and fragments, which are wastes generated after artificial marble processing, to 250 ° C., and aluminum hydroxide is treated as waste.
  • the aluminum hydroxide in the present invention is processed
  • the use of aluminum hydroxide, which is a waste generated after the disposal of the waste, has the effect of reducing the production cost and enabling the waste to be recycled environmentally.
  • magnesium hydroxide is preferably used so that industrial by-products can be recycled by using magnesium hydroxide containing about 30% in the dust of the ferronickel slag generated during the stainless steel production process.
  • the aluminum hydroxide and magnesium hydroxide obtained by this method are mixed with a binder containing an acrylic emulsion resin to form the coating liquid and then sprayed or applied to the step member 10 to apply the coating solution to the step member 10
  • the nonflammable coating 30 is formed to have a semi-fireproof function.
  • the concrete is poured to form a wall inside the form after the pouring preparation step in which the form is formed to form a step on the outside of the wall.
  • a window frame step is performed in which a window frame is installed inside a wall which is opened through a curing step so that the concrete laid inside the form is not adversely affected.
  • the step insulation material of the present invention is installed on the wall except for the window frame, and then the step insulation material of the present invention is installed through a step of installing a finish material on the exterior of the heat insulation material after the step insulation material is installed on the wall.
  • the coating liquid compositions of Examples 1 to 5 were obtained by applying various mixing ratios to the coating liquid compositions described above.
  • Example 1 55 parts by weight of an acrylic emulsion resin, 35 parts by weight of aluminum hydroxide, 35 parts by weight of magnesium hydroxide, 20 parts by weight of talc, 20 parts by weight of a thickener and 15 parts by weight of a defoaming agent were mixed to obtain a coating solution of Example 1 having a semi-fireproof function.
  • Example 2 65 parts by weight of acrylic emulsion resin, 25 parts by weight of aluminum hydroxide, 25 parts by weight of magnesium hydroxide, 15 parts by weight of talc, 15 parts by weight of a thickener and 10 parts by weight of a defoaming agent were mixed to obtain a coating solution of Example 2 having a semi-fireproof function.
  • Example 3 75 parts by weight of acrylic emulsion resin, 15 parts by weight of aluminum hydroxide, 15 parts by weight of magnesium hydroxide, 10 parts by weight of talc, 10 parts by weight of a thickener and 5 parts by weight of a defoaming agent were mixed to obtain a coating solution of Example 3 having a semi-fireproof function.
  • Example 4 80 parts by weight of acrylic emulsion resin, 9 parts by weight of aluminum hydroxide, 9 parts by weight of magnesium hydroxide, 5 parts by weight of talc, 15 parts by weight of a thickener and 3 parts by weight of a defoaming agent were mixed to obtain a coating solution of Example 4 having a semi-fireproof function.
  • Example 5 90 parts by weight of acrylic emulsion resin, 4 parts by weight of aluminum hydroxide, 4 parts by weight of magnesium hydroxide, 3 parts by weight of talc, 20 parts by weight of a thickener and 1 part by weight of a defoaming agent were mixed to obtain a coating solution of Example 5 having a semi-fireproof function.
  • Example 1 Example 2
  • Example 3 Example 4
  • talc 20 15 10 5
  • Thickener 20 15 10 15 20 Defoamer 15 10 5 3
  • the flame retardant performance test was performed on the step insulation material having the semi-fireproof coating 30 formed of the coating liquid prepared in the composition ratios of Examples 1 to 5, and the results are shown in Table 2.
  • Example 1 Example 2 Example 3
  • Example 4 Example 5 Total heat released (MJ / m2) 6.7 8.2 8.4 8.3 7.7 Maximum heat release rate (kW / m2) 172 185 200 180 175
  • the total heat release amount for 5 minutes after the start of the heating test was 6.7 MJ / m 2 for Example 1, 8.2 MJ / m 2 for Example 2, 8.4 MJ / m 2 for Example 3, 4 was 8.3 MJ / m 2, and Example 5 was 7.7 MJ / m 2.
  • the maximum heat release rate for 5 minutes was 172 (200 kW / m 2) in Example 1, 185 (200 kW / m 2) in Example 2, 200 M 2) and Example 5 was 175 (200 kW / m 2).
  • Example 2 Example 3, and Example 4, it was confirmed that there was no harmful cracks, holes, and melted state in the room image passing through the specimen after heating for 5 minutes. In Example 1, cracking occurred, It was confirmed that melting occurred.
  • Example 5 the mixing amount of the acrylic emulsion resin in the case of Example 1 is relatively lower than that in the other Examples, and thus there is a high possibility that cracks and holes are generated.
  • the mixing amount of the acrylic emulsion resin is relatively higher The viscosity is decreased, the fluidity is increased, and the possibility of melting is increased, and the flame-retardant performance is lowered.
  • the coating solution prepared in Examples 1 to 5 was applied to the step insulation material on which the semi-fireproof film 30 was formed. As a result, it was confirmed that the flame retardant performance according to Example 3 was the highest.
  • the quasi-nonflammable material of the coating solution according to Example 1 is composed of 10 to 20 parts by weight of aluminum hydroxide, 10 to 20 parts by weight of magnesium hydroxide, 5 to 15 parts by weight of talc, 5 to 15 parts by weight of a thickener And 1 to 10 parts by weight of an antifoaming agent.
  • the coating solutions of Examples 6 to 8 were obtained by applying various mixing ratios to the above-described ferronickel slag dust and the acrylic amorphous resin.
  • Example 6 10 parts by weight of ferronickel slag dust and 90 parts by weight of an acryl emulsion resin were mixed to obtain a coating solution of Example 6 having a semi-fireproof function.
  • Example 7 having a semi-fireproof function.
  • Example 8 50 parts by weight of ferronickel slag dust and 50 parts by weight of an acrylic emulsion resin were mixed to obtain a coating solution of Example 8 having a semi-fireproof function.
  • Example 6 Example 7
  • Example 8 Ferronickel slag 10 30
  • Example 6 Example 7
  • Example 8 Total heat released (MJ / m2) 6.2 8.3 7.8 Maximum heat release rate (kW / m2) 170 183 179
  • the total heat release amount for 5 minutes after initiation of the heating test was 6.2 MJ / m 2 for Example 6, 8.3 MJ / m 2 for Example 7, and 7.8 MJ / m 2 for Example 8.
  • the maximum heat release rate for 5 minutes was 170 (200 kW / m 2) for Example 6, 183 (200 kW / m 2) for Example 7 and 179 (200 kW / m 2) for Example 8.
  • Example 7 it was confirmed that there was no harmful cracks, holes, and melted states in the image after passing through the specimen after heating for 5 minutes. In Example 6, cracking occurred and in Example 8, melting was observed .
  • Example 6 the mixing amount of the acrylic emulsion resin in the case of Example 6 is relatively lower than that in the other Examples, so that there is a high possibility that cracks and holes are generated.
  • the blending amount of the acrylic emulsion resin is relatively higher The viscosity is decreased, the fluidity is increased, and the possibility of melting is increased, and the flame-retardant performance is lowered.
  • the coating solution prepared in the above Examples 6 to 8 was applied to the step insulation material on which the semi-fireproof film 30 was formed. As a result, it was confirmed that the fire retardant performance according to Example 7 was the highest.
  • the quasi-nonflammable material of the coating solution according to Example 7 contains 20 to 40 parts by weight of the ferronickel slag and 60 to 80 parts by weight of the acrylic emulsion resin, .

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  • Engineering & Computer Science (AREA)
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  • Structural Engineering (AREA)
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Abstract

La présente invention concerne un matériau d'isolation étagé ayant une fonction quasi-incombustible, le matériau d'isolation étagé comprenant: un élément étagé comprenant une partie verticale formée dans la direction verticale et une partie horizontale formée dans la direction horizontale à partir d'une extrémité de la partie verticale; et un élément de remplissage formé pour se fixer et se détacher d'un espace étagé disposé sur l'extrémité supérieure de la partie horizontale, la surface de l'élément étagé étant revêtue d'une solution de revêtement comprenant un agent quasi-incombustible et une résine d'émulsion acrylique pour former un revêtement quasi-incombustible, ce qui permet d'obtenir une fonction quasi-incombustible.
PCT/KR2017/013000 2017-09-07 2017-11-16 Matériau d'isolation étagé ayant une fonction quasi-incombustible Ceased WO2019050089A1 (fr)

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KR102175376B1 (ko) 2019-10-15 2020-11-06 한국세라믹기술원 준불연 단열재 및 그 제조방법
KR20210085282A (ko) 2019-12-30 2021-07-08 주식회사 그린켐 발포폴리스티렌 코팅용 준불연 조성물
KR102200831B1 (ko) 2019-12-31 2021-01-12 한국세라믹기술원 준불연 특성이 우수한 준불연 단열재 및 그 제조방법
CN111995896A (zh) * 2020-09-21 2020-11-27 重庆兴渝新材料研究院有限公司 一种双组分内墙保温找平腻子

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