WO2006070926A1 - Materiau de platrage - Google Patents

Materiau de platrage Download PDF

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Publication number
WO2006070926A1
WO2006070926A1 PCT/JP2005/024243 JP2005024243W WO2006070926A1 WO 2006070926 A1 WO2006070926 A1 WO 2006070926A1 JP 2005024243 W JP2005024243 W JP 2005024243W WO 2006070926 A1 WO2006070926 A1 WO 2006070926A1
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WO
WIPO (PCT)
Prior art keywords
plastering material
powder
plastering
shirasu balloon
shirasu
Prior art date
Application number
PCT/JP2005/024243
Other languages
English (en)
Japanese (ja)
Inventor
Yoshihiro Nakagawa
Ryuichi Tamatsukuri
Original Assignee
Sk Life Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sk Life Co., Ltd. filed Critical Sk Life Co., Ltd.
Priority to JP2006550873A priority Critical patent/JP4705592B2/ja
Publication of WO2006070926A1 publication Critical patent/WO2006070926A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/14—Minerals of vulcanic origin
    • C04B14/16—Minerals of vulcanic origin porous, e.g. pumice
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster

Definitions

  • the present invention relates to a plastering material, and more specifically, supplied to a construction site as a pre-mixed mixed powder, added with kneaded water, and kneaded at the room temperature or atmospheric temperature, so that walls and ceilings are obtained. It relates to wet plastering material that can be applied to the surface as a finish. Background art
  • Plastering materials such as cement mortar are widely used as interior finishing materials for buildings. Plasterer materials have been used for many years in the construction of many buildings as wet materials that plasterers can trowel on construction surfaces (interior finishes).
  • a typical plastering material is cement mortar in which cement is mixed with fine aggregates such as fine soil and sand, and an appropriate amount of kneaded water is added to the mixture.
  • various plastering materials such as resin mortar, self-leveling material, and synthetic resin coating have been used at many construction sites.
  • such plastering material is stored in a bag or container as a powder material, transported to each construction site, kneaded with water at the construction site by a plasterer, and immediately used as a fluidized kneading material on the ground surface. It is used in applications such as troweling, and in many cases the mixing of powder and water depends on the experience of the plasterer.
  • plastering material containing shirasu balloon powder as an aggregate is known.
  • Japanese Patent Application Laid-Open No. 7-155739 discloses a lightweight mortar cosmetic material obtained by kneading a mixed material containing cement, fine powder of shirasu balloon, grains, or seed stone with SBR synthetic resin liquid and water. It is disclosed. Also, Japanese Patent Application Laid-Open No.
  • Hei 6 _ 1 0 7 9 6 describes a paste-like coating material obtained by mixing a room-temperature-crosslinking synthetic emulsion resin liquid with powder containing shirasu balloon, white cement, silica sand and the like. .
  • This coating material is mainly used as heat insulation for building exteriors.
  • Shirasu balloons have the effect of physically adsorbing the odor of room air, VOC (volatile organic compounds) in room air, or VOC generated from interior base materials. It is not desirable that the action is impaired.
  • a base treatment (before applying a primer or sealer to the base surface) is used to sufficiently adhere the plastering material to the base surface.
  • Treatment process and ground treatment to improve the adhesion of plastering material by forming irregularities in the ground material).
  • this kind of ground treatment may complicate the plastering process, or may result in a relatively large number of processes and time required for plastering.
  • the present invention has been made in view of such circumstances, and the object of the present invention is to obtain a desired sound absorbing property, workability, humidity control property, lightness, heat insulation and non-combustibility as a plastering material containing a shirasu balloon.
  • a plastering material containing a shirasu balloon.
  • pre-prepared powder can be kneaded with water relatively easily at the construction site without weighing and mixing the resin liquid, and it can be applied to the wall or ceiling surface without any special ground treatment. It is to provide a wet plastering material that can.
  • Another object of the present invention is to provide a plastering material that effectively exhibits a physical adsorption action and a chemical adsorption action for adsorbing odors or VOCs in room air, VOCs generated from interior base materials, and the like. Disclosure of the invention
  • the present invention is a plastering material comprising a shirasu balloon as a main material, comprising a powder containing polyvinyl alcohol powder as a binder that dissolves in water at room temperature or atmospheric temperature and is dry-cured at room temperature.
  • the present invention provides a plastering material characterized by being prepared as a wet plastering material that can be applied to a wall surface or ceiling surface by simply being kneaded with kneading water at the construction site.
  • the plastering material of the present invention can be transported to the construction site in the state of being stored in a can or bag as a pre-prepared powder.
  • a kneaded material that can be coated with a iron or roller can be easily obtained. Therefore, the powder raw material of the above blending can be obtained by the traditional method when the plasterer kneads on site with the appropriate amount of water, and the special or special skills for on-site blending can be obtained. Not needed.
  • the plastering material of the present invention exhibits the desired sound-absorbing property, workability, humidity control, light weight, heat insulating property and nonflammability as a plastering material containing a shirasu balloon.
  • the plastering material of the present invention is also prepared into a wet plastering material that can be applied to the wall or ceiling surface by simply carrying it to the construction site as a pre-mixed powder and kneading it with water at the construction site.
  • the wet plastering material obtained in this way can be applied to the wall surface or ceiling surface without requiring a special ground treatment.
  • the present invention is also a method for preparing a plastering material, characterized in that the wet plastering material is prepared by adding water and a liquid chemical adsorbent to the plastering material powder at a construction site and kneading them. Provide law.
  • the present invention further provides a cured product obtained by drying and curing the plastering material, wherein a chemical adsorbent is contained in a shirasu balloon.
  • the present invention also relates to a cured product of a wet plastering material mainly composed of a shirasu balloon, which is a cured product of a wet plastering material applied to a wall surface or a ceiling surface and cured, and mixed with the chemical adsorbent when the plastering material is kneaded. Is contained in the shirasu balloon.
  • FIG. 1 is a partial sectional front view schematically showing a hollow structure of a shirasu balloon.
  • Figure 2 is a photomicrograph of the Shirasu balloon.
  • Figure 3 is a photomicrograph of the Shirasu balloon.
  • FIG. 4 shows a diagram (Fig. 4 (A)) showing the results of the heat insulation / heat insulation test of the plastering material of the present invention, and a schematic cross-sectional view showing the methods of the heat insulation and heat insulation tests (Fig. 4 (B)). It is.
  • FIG. 5 is a diagram showing the test results of the formaldehyde adsorption test of the plastering material of the present invention.
  • FIG. 6 is a schematic cross-sectional view showing the kneading process of the plastering material of the present invention.
  • FIG. 7 is an indoor partial perspective view of a building showing a construction example of the plastering material of the present invention.
  • FIG. 8 is a conceptual diagram showing in principle the adsorption action such as VOC of the plastering material of the present invention.
  • FIG. 9 is a diagram showing the measurement results of the far-infrared emissivity for the plastering material of the present invention.
  • the particle size of the shirasu balloon is in the range of 40 to 1550, preferably in the range of 70 to 80, and the polyvinyl alcohol powder is granular or It is a powder in which powdered polyvinyl alcohol and granular or powdered sodium sulfate are mixed at a predetermined ratio (for example, a ratio of 80 to 90% polyvinyl alcohol and 10 to 20% sodium sulfate).
  • the plastering material includes 55% by volume or more of the above shirasu balloon, and includes 4 to 15% by volume of the polyvinyl alcohol powder. More preferably, the plastering material further includes an inorganic pigment or a colored aggregate obtained by firing and welding ceramic inorganic pigment on the surface of natural silica, volcanic ash or pumice having a predetermined particle size.
  • the plastering material is preferably blended so as to obtain a cured product specific gravity of 0.35 to 0.5, more preferably 0.35 to 0.4.
  • the plastering material of the present invention exhibits a far-infrared emissivity of 70% or more with respect to far-infrared rays in the wavelength range of 10 to 20 ⁇ under the temperature condition of 35.
  • a far-infrared emissivity of 70% or more with respect to far-infrared rays in the wavelength range of 10 to 20 ⁇ under the temperature condition of 35.
  • FIG. 1 is a partial sectional front view schematically showing a hollow structure of a shirasu balloon
  • FIGS. 2 and 3 are micrographs of the shirasu balloon.
  • Shirasu is known as a volcanic eruption widely distributed in Kyushu, Japan. Although the chemical composition of Shirasu is relatively stable, the mineral composition and particle size composition vary considerably depending on the location. Shirasu with a lot of glassy material is selected, dried, and instantly heated to about 100000 in a short time of 1 second or less, thereby softening the vitreous material of the silica particles and confining it to the glass. The water that has been produced can be gasified by heating, whereby the shirasu can be modified or modified into hollow foam particles. Shirasu balloons shown in FIGS. 1 to 3 are known as hollow foam particles produced by utilizing such properties unique to Shirasu.
  • the Shirasu Balloon has a porous structure as shown in Fig. 1 and is lightweight and absorbs moisture. It is known as a material with excellent properties and incombustibility.
  • wet plastering materials mixed with shirasu balloons do not exhibit sufficient performance as plastering materials in terms of ease of handling, strength after drying and curing, base adhesion, base adhesion strength, etc.
  • a relatively large amount of resin must be mixed with the Shirasu balloon powder, and as a result, the effects unique to Shirasu balloons are impaired.
  • the present inventor can fully exhibit the advantages unique to Shirasu balloons such as lightness, moisture absorption, and nonflammability, as well as ensuring good substrate adhesion or substrate adhesion strength, and further, primer treatment or A plastering material powder having the following composition was prepared so as to omit the pretreatment such as one-lar treatment.
  • Shirasu volcanic ash (1 to 1 / 5mm grains) 15 to 0%
  • Polyvinyl alcohol powder 4 7% The particle size of the shirasu balloon was in the range of 70 to 80.
  • a mixture of polyvinyl alcohol and sodium sulfate powder was used as the polyvinyl alcohol powder.
  • As such polyvinyl alcohol powder a blend of 80 to 90% by weight of polyvinyl alcohol powder and 10 to 20% by weight of sodium sulfate powder can be used.
  • Polyvinyl alcohol powder usually dissolves in warm water of 70 or more, but does not dissolve in water at room temperature or atmospheric temperature. For this reason, in general, it is often handled in the form of a solution.
  • the polyvinyl alcohol powder which is made of a powder obtained by mixing an appropriate amount of granular sodium sulfate with granular polyvinyl alcohol, dissolves in water at room temperature or atmospheric temperature, cures when the water evaporates, and forms a film by dehydration. Coat the shirasu balloon.
  • polyvinyl alcohol works as a binder but does not clog the surface of the shirasu balloon.
  • a drinkable tablet can be used as such a polyvinyl alcohol powder.
  • the base powder can be transported to the construction site as a pre-prepared powder in a can or bag.
  • a kneaded material that can be coated with a iron or roller can be obtained.
  • the powder raw material having the above composition can be prepared into a plastering kneaded material by a traditional method such as ordinary cement mortar when the plasterer kneads on site with an appropriate amount of water.
  • inorganic pigment is additionally added to the base powder.
  • the inorganic pigment is mixed with the base powder in an amount of 0.3% (volume%) or less, for example, about 0.15% (volume%).
  • a color base powder may be added to the base powder.
  • the color base powder natural silica stone, volcanic ash, pumice, etc. with uniform particle sizes are used as raw materials, and the surface is specially processed with inorganic pigments for ceramics, and colored aggregates are fired and welded in a high-temperature kiln. You may do it.
  • Such color base powder is acid resistant It is resistant to fading and discoloration when exposed to sunlight, wind, and rain.
  • such colored aggregates are nonflammable, do not generate gas smoke in the event of a fire, and are advantageous from the standpoint of fire prevention and fire resistance.
  • Base powder force The ratio of the base powder (volume ratio) is set to about 1: 0.05 to 0.20.
  • FIG. 4 (A) is a diagram showing the test results of the heat insulation / heat insulation test of the plastering material of the present invention
  • FIG. 4 (B) is a schematic sectional view showing the method of the heat insulation / heat insulation test.
  • the plastering material of the present invention and vinyl cloth were used as test specimens.
  • An aluminum plate with a vinyl cloth attached to an aluminum plate, an aluminum plate with the plastering material applied to a thickness of 1 mm, and an aluminum plate with the plastering material applied to a thickness of 2 mm were prepared.
  • the surface of the aluminum plate was heated with a Pana flame of a heat gun, and the surface temperature of the specimen (vinyl cloth surface temperature and plastering material surface temperature) was measured.
  • Fig. 4 (A) the surface temperature of the vinyl cloth reached about 60 ° C, but the surface temperature of the plastering material of the present invention was about 40 (coating thickness 2mm). It was.
  • the thermal conductivity of the plastering material of the present invention is about 0 ⁇ 06wZm 'K, glass wool (approx. O.lwZm'K), wood (approx. 0.2WZm, K), concrete (approx. L.SWZm'K) Compared to etc., it exhibits much higher heat insulation and heat insulation.
  • Figure 5 is a diagram showing the results of the formaldehyde adsorption test.
  • the formaldehyde adsorption test result of the plastering material of the present invention is shown in FIG. 5 together with the blank (glass plate) test result.
  • the formaldehyde concentration set to the initial concentration of 19 ppm decreased to less than lppm in about 3 hours.
  • the plastering material of the present invention exhibits an effective formaldehyde adsorption effect.
  • the formaldehyde adsorption test was conducted at the Chemical Substance Evaluation and Research Institute.
  • the plastering material of the present invention has a fine foam structure or porous structure of a shirasu balloon. Therefore, it was proved to exhibit excellent hygroscopicity and sound absorption. Further, the specific gravity of the plastering material of the present invention is 0.5 or less (the above composition (1)) or 0.35 to 0.4 (the above composition (2)), and is quite lightweight. .
  • shirasu balloon examples include the following physical properties. Viscosity: 5 to 500 m
  • Softening start temperature is about 1000
  • the present inventor prepared a powdery plastering material of 10 liters by using the following Shirasu balloon and mixing the powder of the plastering material with the following composition.
  • Color base powder 1. 50 liters
  • the polyvinyl alcohol powder is a powder in which 80 to 90% by weight of granular polyvinyl alcohol and 10 to 20% by weight of granular sodium sulfate are blended.
  • Shirasu volcanic ash fine particles and inorganic pigments may be used instead of the color base powder.
  • the present inventor added an appropriate amount of water to this powdery plastering material, kneaded on-site, and then applied this kneaded material to a concrete surface that has not been subjected to any pretreatment such as primer treatment or sealer treatment. Applied. The plastering material after drying and curing was sufficiently adhered to the concrete surface, and cracking and peeling were not observed at all. The present inventor also applied the kneaded material directly to the wall surface of the vinyl cloth (without performing pretreatment or the like). The plastering material after drying and curing adhered well to the vinyl cloth surface, and no cracking or peeling was observed at all, as was the case with the concrete surface.
  • the present inventor further applied the kneaded material to a ceiling surface that had not been subjected to a ground treatment.
  • the plastering material of the present invention which is lightweight and has good base adhesion, can be applied to the ceiling surface well.
  • the surface drying time of the plastering material after application is about 48 hours in winter and about 24 hours in summer. For the plastering material to dry completely, it takes about 4 days after application in winter and about 2 days in summer.
  • FIG. 6 is a schematic cross-sectional view showing a mode in which the powdery plastering material of the present example is kneaded with tap water in the field.
  • powder for about 4 liters of tap water Mix 10 liters and knead until a uniform paste is obtained while adjusting the amount of water appropriately.
  • FIG. 7 shows an interior perspective view of a building defined by a wall surface 1, a ceiling surface 2, and a floor surface 3.
  • the plastering material after kneading is applied to wall surface 1 or ceiling surface 2 using a gold trowel, wood trowel, pattern roller, etc.
  • it can be painted once, but it may be painted twice if desired.
  • twice apply once after the coated surface dries.
  • the plasterboard surface, mortar surface, concrete surface, veneer can be used as the application surface (base surface) on which this plastering material can be applied without applying sealer treatment or primer treatment.
  • the thickness (coating thickness) of the plaster material cured body 10 is set to 5 mm or less.
  • the plastering material after drying and curing adheres well to the coated surface and does not cause cracking or peeling.
  • the plastering material of the present invention can be applied to the construction surface without any sealer treatment or primer treatment of the construction surface in principle, except in exceptional cases, so it is extremely advantageous as a plastering material. is there.
  • plastering materials that can be applied directly to vinyl cloth surfaces have not been seen in the past, and the nature of the plastering material of the present invention that can be applied directly to vinyl cloth surfaces is notable. This is considered to be caused by the fact that the plastering material of the present invention is extremely light and has high adhesiveness.
  • the wall surface of the vinyl cloth can be repaired without removing the vinyl cloth.
  • the vinyl cloth may partially float or peel off due to long-term use.
  • a stable or the like is driven into the vinyl cloth surface with a tool such as a tucker, and the floated or peeled part is removed. It is desirable to apply plastering material after fixing to the wall.
  • the interior wall surface 1 1 or interior ceiling surface 1 2 finished with the plastering material of the present invention sufficiently exhibits the effects unique to the glass balloon.
  • Shirasu balloon effect As a Shirasu balloon effect, humidity control effect (the effect of absorbing moisture when indoor humidity is high, the effect of releasing moisture when dried), heat insulation effect (hollow porous structure), adsorption decomposition effect (adsorption decomposition of harmful components, odors, etc.) , Effects such as sound absorption effect (hollow porous structure), nonflammability, and lightness (Kaza specific gravity of Shirasu balloon is about 0.16 to 0.20). Note that the plastering material of this embodiment usually does not drip even if it is applied once, so that the construction process can be shortened and labor can be saved.
  • a porous Shirasu balloon mainly adsorbs odors in the air or VOC, etc., mainly due to physical adsorption, but the physical adsorption is generally understood as a reversible change associated with temperature, pressure, etc. That is, molecules adsorbed on the adsorbent by physical adsorption are likely to be released again.
  • chemisorption is generally recognized as an irreversible change, and odors in the air or VOCs adsorbed by the adsorbent are difficult to re-release.
  • Liquid chemical adsorbents such as graft polymerization polymer coatings are known as chemical adsorbents for reducing VOC such as formaldehyde generated from building materials.
  • examples of the graft polymerization polymer coating agent include “Grafton” (product of Grafton Co., Ltd.). This type of chemical adsorbent has been put into practical use because it has been evaluated for its low re-emission when applied to a wall or the like so as to form a coating film, and the ability to selectively adsorb adsorbents. .
  • the surface area of the wall surface of the room must be increased, and if it is simply applied to the surface of the wall body with a brush or the like, the chemical adsorption action is limited.
  • the plastering material of the present invention physically adsorbs formaldehyde by the porous structure of the shirasu balloon.
  • the Shirasu balloon exhibits a high thermal insulation effect, so that an increase in internal temperature is suppressed and formaldehyde re-release is unlikely to occur.
  • symbol b in FIG. 5 in the case of a blank (glass plate), the formaldehyde concentration starts to increase after about 25 hours (re-emission starts), whereas in the plastering material of the present invention, FIG. As shown by the symbol a, such an increase in formaldehyde concentration is unlikely to occur (difficult to re-release).
  • FIG. 6 is a conceptual diagram that shows in principle the adsorption action of VOC, etc. of plastering material mixed with liquid chemical adsorbent.
  • Fig. 8 (A) conceptually shows the surface structure of the plaster material cured body constructed on the wall or ceiling.
  • the room air 21 enters the shirasu barn 2 2 of the cured body from the surface 20.
  • the shirasu balloon 22 captures the air 21 that has entered the porous structure.
  • the inside of the shirasu balloon 22 has a large surface area, and a gap is formed between the shirasu balloons 22.
  • the chemical adsorbent 2 3 adhering to the inside of the Shirasu balloon 22 or the chemical adsorbent (not shown) adhering to the gap between the Shirasu balloon 2 2 is in the air 21.
  • the chemical adsorbent adhering in the Shirasu balloon 22 2 or between the Shirasu balloons 22 chemisorbs V O C or the like (symbol 25) generated from the building material (base material) on the wall surface 1 or the ceiling surface 2.
  • the plastering material of the present invention mixed with the chemical adsorbent exhibits a physical adsorption action by the shirasu balloon and also exhibits a high chemisorption action by the surface area expansion effect and the air trapping effect of the shirasu balloon.
  • the plastering material of the present invention further has a far infrared radiation effect.
  • FIG. 9 shows the far-infrared emissivity measurement results for the plastering material of the present invention.
  • the cured product of the plastering material of the present invention has a far-infrared emissivity of 80% or more (the theoretical maximum value of far-infrared is 100 0 (black) in the wavelength band 6-22.
  • the ratio of the radiation intensity of the sample This is the highest level of far-infrared radiation.
  • the effects of far-infrared rays are well known, but such building finishing materials that exhibit a high level of far-infrared radiation have not been confirmed in the past, and the plastering material of the present invention Is also very advantageous from the viewpoint of far-infrared radiation.
  • the white cement blended in the base powder is for obtaining the hardness of the plastering material after dry hardening, and sodium silicate (Natrium) may be used in place of the white cement. It is also possible to use methylcellulose instead of polypinyl alcohol.
  • a liquid air catalyst for example, trade name “SELFIEL” (product of Nichirin Chemical Co., Ltd.)
  • an aldehyde-specific catcher agent for example, trade name “Chemcat” (Otsuka Chemical Co., Ltd.) Products
  • the chemical adsorbent may be a liquid substance that can be mixed with the plastering material when the plastering material is kneaded, or may be a soluble substance that can be liquefied after being brought into the field.
  • the plastering material of the present invention is a wet finishing material that can be applied to a wall surface and a ceiling surface by being supplied to a construction site as a pre-prepared mixed powder and then being kneaded at room temperature or atmospheric temperature with kneading water added. Can be used as interior finishing material for a wide variety of buildings.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Finishing Walls (AREA)
  • Building Environments (AREA)

Abstract

L’invention concerne un matériau de plâtrage contenant un ballon de Shirasu en tant que matériau primaire, comprenant en outre une poudre comprenant une poudre de poly(alcool vinylique) en tant que liant se dissolvant dans l'eau à la température ambiante ou une température atmosphérique et séchant et durcissant à la température ambiante. Un matériau humide de plâtrage est préparé en ajoutant de l'eau au matériau de plâtrage ci-dessus, puis en malaxant. Si nécessaire, un agent adsorbant chimique liquide est ajouté au matériau de plâtrage au cours du malaxage. L'agent adsorbant chimique est contenu dans le ballon de Shirasu et présente une fonction chimique d'adsorption.
PCT/JP2005/024243 2004-12-27 2005-12-27 Materiau de platrage WO2006070926A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006550873A JP4705592B2 (ja) 2004-12-27 2005-12-27 湿式左官材料の硬化体およびその形成方法

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JP2004-376968 2004-12-27
JP2004376968 2004-12-27

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JP2013124294A (ja) * 2011-12-14 2013-06-24 Taiyo Toryo Kk 塗膜構造
KR101732127B1 (ko) * 2015-10-01 2017-05-02 (주)제이원산업 폐유리칩이 혼합된 콘크리트 보드의 제조방법 및 이 방법으로 제작된 폐유리칩이 혼합된 콘크리트 보드
JPWO2017195237A1 (ja) * 2016-05-13 2018-11-01 日本中央研究所株式会社 水系コーティング材
JP7455911B2 (ja) 2022-08-03 2024-03-26 泰樹 田中 塗料組成物

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