WO2016067992A1 - Plastering material composition - Google Patents

Plastering material composition Download PDF

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Publication number
WO2016067992A1
WO2016067992A1 PCT/JP2015/079679 JP2015079679W WO2016067992A1 WO 2016067992 A1 WO2016067992 A1 WO 2016067992A1 JP 2015079679 W JP2015079679 W JP 2015079679W WO 2016067992 A1 WO2016067992 A1 WO 2016067992A1
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WO
WIPO (PCT)
Prior art keywords
material composition
coated
wall material
binder
coated wall
Prior art date
Application number
PCT/JP2015/079679
Other languages
French (fr)
Japanese (ja)
Inventor
和樹 岸本
憲征 岸本
和哉 川勝
有加 岩本
恭太郎 生田
万奈瑞 伊東
奈緒美 岡本
亮人 竹谷
紗矢香 松下
有美 渡邊
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株式会社ケープラン
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Application filed by 株式会社ケープラン filed Critical 株式会社ケープラン
Priority to JP2016500832A priority Critical patent/JP5966193B1/en
Publication of WO2016067992A1 publication Critical patent/WO2016067992A1/en

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
    • C09D101/08—Cellulose derivatives
    • C09D101/26—Cellulose ethers
    • C09D101/28—Alkyl ethers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D201/00—Coating compositions based on unspecified macromolecular compounds
    • 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
    • E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
    • 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 coated wall material composition.
  • Patent Documents 1 and 2 disclose a building material composition containing diatomaceous earth as a main component.
  • Patent Document 3 discloses humidity regulation and basicity composed of a pulverized siliceous shale having a specific pore size distribution, specific surface area, moisture absorption rate, and heat resistance, or an arbitrary molded body of the pulverized material. A humidity deodorant material for gas deodorization is described.
  • Non-Patent Document 1 describes that the rhyolite welded tuff pulverized material may be used as a coating material having excellent humidity control and the like. However, studies have not been made to provide various properties required as a composition for building materials such as coating materials for interior and exterior walls.
  • an object of the present invention is to include a pulverized product of rhyolite welded tuff, having a coating strength required as a coating agent for interior and exterior walls, suppressing cracking, and fixing to an object to be coated.
  • the coated wall material composition having the characteristics of being excellent, and the coated wall formed from this coated wall material composition and excellent in humidity control and weather resistance, and excellent in humidity control and weather resistance.
  • the object is to provide a composition for building materials.
  • a composition having a specific viscosity including a pulverized rhyolite welded tuff, is required as a coating agent for interior and exterior walls. It has the characteristics that cracking is suppressed and the fixing property to the coated object is excellent, and further, it is formed from this coating wall material composition, and is excellent in humidity control and weather resistance, etc.
  • the present inventors have found that it is possible to provide a coating material, a composition for building materials excellent in humidity control and weather resistance, and the present invention has been completed.
  • the coated wall material composition of the present invention includes (a) a pulverized rhyolite welded tuff, (b) a binder, and (c) a solvent, and comprises 1,300 to 3,000,000 mpa ⁇ It has a viscosity of s.
  • the content of the pulverized product of (a) rhyolite welded tuff is preferably 32 to 68% by mass in 100% by mass of the coated wall material composition.
  • the particle size of the pulverized product of (a) rhyolite welded tuff is preferably 0.001 to 2000 ⁇ m.
  • the rhyolite welded tuff is preferably rhyolite welded tuff distributed from Takasago City, Hyogo Prefecture to Kasai City, Hyogo Prefecture.
  • binder a vegetable binder is preferable and methylcellulose is especially preferable.
  • methylcellulose is especially preferable.
  • solvent water is preferable.
  • the painted wall of the present invention is formed by applying and drying the painted wall material composition.
  • a coating method iron coating, roller coating, or spraying can be preferably used.
  • the building material composition of the present invention is a building material composition comprising (a) a rhyolite welded tuff and (b) a binder, wherein the (a) rhyolite welded tuff 0.5 to 10 parts by mass of the (b) vegetable binder as the binder and / or 1 to 25 parts by mass of the synthetic resin binder as the (b) binder with respect to 100 parts by mass of the pulverized product.
  • the composition for building materials of the present invention can be preferably used as a siding for outer walls (a plate material with high water resistance and weather resistance used for the outer walls of buildings), bricks, tiles, etc. excellent in humidity control and weather resistance.
  • the present invention including pulverized rhyolite welded tuff, it has a coating hardness required as a coating agent for interior and exterior walls, cracks are suppressed, and excellent fixability to an object to be coated is achieved.
  • Painted wall material composition having the characteristic of being coated, a coated wall formed from the painted wall material composition and excellent in humidity control and weather resistance, and a composition for building material excellent in humidity control and weather resistance Can provide.
  • the painted wall material composition of the present invention comprises (a) a pulverized rhyolite welded tuff, (b) a binder, and (c) a solvent, and comprises 1,300 to 3,000.
  • the viscosity is 1,000,000 mpa ⁇ s.
  • the viscosity of the coated wall material composition is preferably 4,000 to 2,500,000 mpa ⁇ s.
  • the viscosity of the coated wall material composition of the present invention is preferably from 6,000 to 3,000,000 mpa ⁇ s, more preferably from 40,000 to 2,500,000 mpa ⁇ s when used in the iron coating.
  • 1,300 to 2,000,000 mpa ⁇ s is preferable, and 4,000 to 600,000 mpa ⁇ s is more preferable.
  • the viscosity of the coating wall material composition can be measured with a rotational viscometer (for example, Bismetron VDA manufactured by Shibaura System Co., Ltd.).
  • a rotational viscometer for example, Bismetron VDA manufactured by Shibaura System Co., Ltd.
  • the viscosity of the coating wall material composition is in the above range, it has the coating hardness required as a coating agent for interior and exterior walls, is suppressed in cracking, and has excellent fixability to an object to be coated. It can be set as the coating wall material composition provided with the characteristic.
  • Rhyolite welded tuff ground product 1-1-1 Rhyolite welded tuff
  • the rhyolite welded tuff used in the coated wall material composition of the present invention is not particularly limited.
  • Himeji acid rocks such as Ryuzan stone, feldspar, Takamuro stone, Sugawara stone, Muroyama andesite, Oya stone.
  • the particle size of (a) rhyolite welded tuff used in the coated wall material composition of the present invention is preferably 2000 ⁇ m or less (eg, 0.001 to 2000 ⁇ m). More preferably, it is 1300 micrometers or less, More preferably, it is 1000 micrometers or less.
  • the pulverized product of (a) rhyolite welded tuff having a particle size of 2000 ⁇ m or less can be produced by passing through a sieve having an aperture of 2.0 mm.
  • the content of the pulverized product of (a) rhyolite welded tuff contained in the coated wall material composition of the present invention is preferably 32 to 68% by mass in the total amount of the composition. More preferably, it is 36 to 62% by mass. (A) If the content of the rhyolite welded tuff is within such a range, the coated wall is more excellent in coating hardness, cracking suppression and fixing, and in humidity control and weather resistance. It can be set as a material composition.
  • Binder (b) contained in the coated wall material composition of the present invention is not particularly limited, and known binders can be used. Specifically, vegetable binders such as methylcellulose (water-soluble or water-insoluble), cellulose fiber, cellulose nanofiber, water-soluble paper, seaweed paste such as Tsunagori; acrylic resin emulsion, vinyl acetate resin system Modified mainly with resins used for binders such as latex, SBR (styrene-butadiene-latex) resin, vinyl chloride resin, acrylic-styrene resin, acrylic-silicone resin, ethylene-vinyl acetate resin Polymer resins (synthetic resin binders) such as modified resin binders; inorganic binders such as gypsum, cement, lime, and water glass.
  • vegetable binders such as methylcellulose (water-soluble or water-insoluble), cellulose fiber, cellulose nanofiber, water-soluble paper, seaweed paste such as Tsunagori
  • acrylic resin emulsion
  • the said binder may use only 1 type and may use 2 or more types together.
  • binders vegetable binders are preferable, methyl cellulose, cellulose fibers, and cellulose nanofibers are more preferable, methyl cellulose is more preferable, and water-insoluble methyl cellulose is particularly preferable.
  • These binders are preferable because they are excellent in terms of the environment, and moreover, in terms of performance, it is possible to produce coated walls that are superior in terms of humidity control and water absorption.
  • the content of the binder can be appropriately adjusted so that the viscosity of the coating wall material composition falls within the above range.
  • the vegetable binder is preferably used in an amount of 0.5 to 10 parts by weight, and 0.5 to 6.5 parts by weight based on (a) 100 parts by weight of the rhyolite welded tuff. Is more preferable, and 1.5 to 4.5 parts by mass is even more preferable.
  • Methyl cellulose is preferably used in an amount of 0.5 to 6.5 parts by weight, more preferably 1.5 to 4.5 parts by weight, based on 100 parts by weight of the pulverized product of (a) rhyolite welded tuff.
  • the synthetic resin binder is preferably used in an amount of 1 to 25 parts by mass with respect to 100 parts by mass of (a) rhyolite welded tuff.
  • the acrylic resin emulsion is preferably used in an amount of 1 to 25 parts by mass with respect to 100 parts by mass of the pulverized product of (a) rhyolite welded tuff.
  • Either the vegetable binder or the synthetic resin binder may be used, or may be used in combination.
  • the (c) solvent contained in the coated wall material composition of the present invention is not particularly limited, and specifically includes water; heptane, hexane, toluene, xylene, cyclohexane, ethylbenzene and the like. Hydrocarbons; alcohols such as ethanol, ethyl alcohol, and ethylene glycol; ethers such as 2-methoxyethanol; esters such as methyl acetate; ketones such as acetone.
  • a water-soluble solvent is preferable, and water is more preferable as a naturally gentle solvent.
  • neutral purified water can be preferably used.
  • the composition becomes weakly alkaline and exhibits antifungal and fungicidal action.
  • the content of the solvent (c) contained in the coated wall material composition of the present invention can be appropriately adjusted so that the coated wall material composition has a viscosity within the above range.
  • the content of the solvent (c) is preferably 0.5 to 2.1 in terms of mass ratio when the total mass of the solid content of the coating wall material composition is 1.
  • the content of the solvent (c) is preferably 0.5 to 1.6 by mass ratio when the total solid content of the coating wall material composition is 1.
  • the mass ratio is preferably 0.7 to 2.1.
  • the coated wall material composition of the present invention contains known additives such as pigments such as titanium oxide, deodorizers such as ceramic powder, sepiolite, bentonite, and curing accelerators as necessary. Can be included.
  • the painted wall of the present invention is obtained by applying and drying the painted wall material composition.
  • coating a coating wall material composition is not specifically limited, Application by iron coating, roller coating, or spraying is preferable.
  • the painted wall of the present invention can be preferably formed by trowel coating, roller coating, or spraying.
  • the film thickness is preferably about 0.5 to 7.0 mm, and more preferably about 0.5 to 5.0 mm.
  • the interior coating wall preferably has a film thickness of about 0.5 to 4.0 mm.
  • the painted wall of the present invention (a) since it contains a pulverized rhyolite welded tuff, it is excellent in humidity control, deodorization, water absorption, etc., and cracks are suppressed, and the coated object It is possible to provide painted walls such as an interior painted wall and an outer wall that have excellent fixability to the interior. Furthermore, since the coated wall of the present invention contains (a) pulverized rhyolite welded tuff, it is excellent in humidity control effect, external heat insulation effect, weather resistance, mold resistance, mold resistance, fire resistance, sound insulation, and the like. It can be a painted wall such as an interior painted wall and an outer wall.
  • composition for building material of the present invention is a composition for building material comprising (a) pulverized rhyolite welded tuff and (b) a binder, wherein (a) rhyolite welded 0.5 to 10 parts by mass of the vegetable binder as the (b) binder and / or 1 to 25 parts by mass of the synthetic resin binder as the (b) binder with respect to 100 parts by mass of the crushed tuff Contains.
  • the rhyolite welded tuff ground material, vegetable binder, and synthetic resin binder are the same as those described in 1-1 and 1-2 above.
  • the building material composition of the present invention may be produced by applying the coating wall material composition to a film by coating or the like and then drying (c) by removing the solvent by volatilization, or by compression molding or the like. Good.
  • the composition for building materials of the present invention since (a) the pulverized rhyolite welded tuff is included, it is excellent in humidity control, deodorization, water absorption, etc. The composition for building materials excellent in fading property can be provided. Furthermore, since the composition for building materials of the present invention contains (a) pulverized rhyolite welded tuff, the humidity control effect, external heat insulation effect, weather resistance, mold resistance, mold resistance, fire resistance, sound insulation, etc. It can be made into a composition for building materials such as siding, bricks, and tiles, which is excellent in the quality.
  • Viscosity of painted wall material composition The viscosity of the coated wall material composition was measured with a rotational viscometer (Vistometron VDA manufactured by Shibaura System Co., Ltd.).
  • Performance of coated wall material composition The performance of the coated wall material composition is comprehensively judged on coating hardness, cracking suppression, and fixability, with good performance being ⁇ , slightly good being ⁇ , inferior. Things were evaluated as x (Table 1). As for the performance of the coating wall material composition, 5 is the highest in terms of coating hardness, suppression of cracking, fixability, suppression of dripping, drying time, finish during drying, water absorption, workability and economy. As the lowest evaluation, the evaluation was made on a scale of 1 to 5 (Tables 2, 4, and 5). In addition, in evaluation 1, it was resistant to use as a coating wall material composition.
  • Example A-1 300 g of Tatsuyama stone powder having a particle size of 250 ⁇ m or less, 9 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), and 150 g of water (purified water) were mixed to obtain a coated wall material composition.
  • the purified water used was industrial purified water (neutral) manufactured by Sanei Co., Ltd. The same applies to purified water.
  • the obtained coated wall material composition was applied twice to a 300 mm ⁇ 300 mm wall particle board with a sand bone roller.
  • the sand bone roller can be coated thicker than a roller for a normal coating wall material.
  • the thickness of the coating film was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
  • the above-mentioned coated wall material composition was coated on a 300 mm ⁇ 300 mm wall surface particle board. Each coating film (coated wall) was naturally dried. The viscosity of the coated wall material composition was measured by the above measuring method. Further, the performance of the composition and the coating film was evaluated by the above evaluation method. The results are shown in Table 1.
  • Examples A-2 to A-17, Comparative Examples A-1 to A-7 In the same manner as in Example A-1, a coated wall material composition was produced with the formulation shown in Table 1, and a coated film (coated wall) was produced. The performance of these compositions and coating films was evaluated by the above evaluation method. The results are shown in Table 1.
  • Example B-1 300 g of Tatsuyama stone powder having a particle size of 70 ⁇ m or less, 3 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.) and water (purified water) were mixed to obtain a coated wall material composition.
  • the water content was adjusted so that the viscosity of the coated wall material composition was 1,300 to 3,000,000 mpa ⁇ s between 180 g and 600 g.
  • the obtained coated wall material composition was applied twice to a 300 mm ⁇ 300 mm wall particle board with a sand bone roller.
  • the thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
  • coated wall material composition was coated on a 300 mm ⁇ 300 mm wall surface particle board.
  • Each coating film (coated wall) was naturally dried.
  • the performance of the coating wall material composition and the coating film was evaluated by the above evaluation method. The results are shown in Table 2.
  • Examples B-2 to B-7 Coated wall material composition and coated film (painted wall) in the same manner as in Example B-1, except that the maximum particle size of dragon mountain stone and the amount of methylcellulose used relative to the amount of dragon mountain stone used were changed as shown in Table 2. And the performance of the composition as well as the coating film was evaluated. The results are shown in Table 2.
  • Example C-1 1500 g of Tatsuyama stone powder with a particle size of 250 ⁇ m or less, 45 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), 2000 g of purified water, sepiolite pulverized to a particle size of 75 ⁇ m (Sepiolite 15- manufactured by Sepio Japan Co., Ltd.) 30 mesh) 100 g (0.07% by mass with respect to Yongsan stone powder) was mixed to obtain a coated wall material composition. This coated wall material composition was applied twice to a 300 mm ⁇ 300 mm wall particle board with a sand bone roller.
  • the thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice. Moreover, the above-mentioned coated wall material composition was coated on a 300 mm ⁇ 300 mm wall surface particle board to produce a coating film (painted wall). Each coating film was naturally dried.
  • Example C-2 200 g of Tatsuyama stone powder with a particle size of 1000 ⁇ m or less, 4 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), 4 g of an acrylic resin emulsion (bond for plaster manufactured by Home Chemical Industry Co., Ltd.), and a particle size of 150 ⁇ m 16 g of the following sepiolite (Sepiolite 15-30 mesh manufactured by Sepio Japan Co., Ltd.), 40 g of titanium oxide (CR-60-2 manufactured by Ishihara Sangyo Co., Ltd.) and 260 g of purified water were mixed to obtain a coated wall material composition. .
  • This coated wall material composition was applied twice to a 300 mm ⁇ 300 mm wall particle board with a sand bone roller.
  • the thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
  • a coated wall material composition was obtained in the same manner as above except that 180 g of purified water was used.
  • the coated wall material composition was coated on a 300 mm ⁇ 300 mm wall surface particle board to produce a coating film (coated wall). Each coating film was naturally dried.
  • Example C-3 200 g of Tatsuyama stone powder having a particle size of 250 ⁇ m or less, 4 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), and calcium carbonate having a particle size of 250 ⁇ m or less (Calwall # 2448 manufactured by Nitto Flour Industry Co., Ltd.) 100 g, 16 g of sepiolite (Sepiolite 15-30 mesh manufactured by Sepio Japan Co., Ltd.) having a particle size of 250 ⁇ m or less, 20 g of titanium oxide (CR-60-2 manufactured by Ishihara Sangyo Co., Ltd.), and 180 g of purified water are mixed and coated A material composition was obtained.
  • This coated wall material composition was applied twice to a 300 mm ⁇ 300 mm wall particle board with a sand bone roller.
  • the thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
  • the above-mentioned coated wall material composition was coated on a 300 mm ⁇ 300 mm wall surface particle board to produce a coating film (painted wall). Each coating film was naturally dried.
  • Example C-4 200 g of Tatsuyama stone powder having a particle size of 250 ⁇ m or less, 6 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), 16 g of sepiolite (Sepiolite 15-30 mesh manufactured by Sepio Japan Co., Ltd.) having a particle size of 250 ⁇ m or less, 40 g of titanium oxide (CR-60-2 manufactured by Ishihara Sangyo Co., Ltd.), 16 g of ceramic powder (Esera A powder manufactured by Amron Co., Ltd.) and 260 g of purified water were mixed to obtain a coated wall material composition.
  • This coated wall material composition was applied twice to a 300 mm ⁇ 300 mm wall particle board with a sand bone roller.
  • the thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
  • a coated wall material composition was obtained in the same manner as above except that 180 g of purified water was used.
  • the coated wall material composition was coated on a 300 mm ⁇ 300 mm wall surface particle board to produce a coating film (coated wall). Each coating film was naturally dried.
  • Example C-5 200 g of Tatsuyama stone powder with a particle size of 250 ⁇ m or less, 2 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), cellulose nanofiber (Bamboo, A, 10% product manufactured by Chuetsu Pulp Co., Ltd.), cellulose nano Fiber weight concentration 0.1441) 35 g, sepiolite with a particle size of 250 ⁇ m or less (Sepiolite 15-30 mesh manufactured by Sepio Japan Co., Ltd.), titanium oxide (CR-60-2 manufactured by Ishihara Sangyo Co., Ltd.) 40 g, ceramic powder (Emera Acer A powder manufactured by Amron Co., Ltd.) 16 g and 360 g of purified water were mixed to obtain a coated wall material composition.
  • This coated wall material composition was applied twice to a 300 mm ⁇ 300 mm wall particle board with a sand bone roller.
  • the thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
  • a coated wall material composition was obtained in the same manner as above except that 230 g of purified water was used.
  • the coated wall material composition was coated on a 300 mm ⁇ 300 mm wall surface particle board to produce a coating film (coated wall). Each coating film was naturally dried.
  • Table 3 shows the formulations of Examples C-1 to C-5. Further, the performance of the coated wall material composition and the coated film (coated wall) produced in Examples C-1 to C-5 were evaluated by the above evaluation methods. The results are shown in Table 4.
  • Example D-1 Mix 100 g of Tatsuyama stone powder with a particle size of 250 ⁇ m or less, 6 g of water-soluble methylcellulose (hi90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), 10 g of cellulose fiber (manufactured by Chuetsu Pulp Co., Ltd.), and 150 g of purified water. A wall material composition was obtained. The coated wall material composition was coated on a cork board to produce a coated film (coated wall). The coating film was naturally dried.
  • Example D-2 100 g of Tatsuyama stone powder with a particle size of 250 ⁇ m or less, 3 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), 2 g of water-soluble paper (the husk dissolved in water) and 150 g of purified water By mixing, a coated wall material composition was obtained. The coated wall material composition was coated on a cork board to produce a coated film (coated wall). The coating film was naturally dried.
  • Example D-3 100 g of Tatsuyama stone powder with a particle size of 250 ⁇ m or less, 3 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), 3 g of water-soluble paper (with husks dissolved in water) and 150 g of purified water By mixing, a coated wall material composition was obtained. The coated wall material composition was coated on a cork board to produce a coated film (coated wall). The coating film was naturally dried.
  • Example D-4 50 g of Tatsuyama stone powder having a particle size of 1000 ⁇ m or less, 6 g of water-soluble methylcellulose (hi90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.) and 70 g of purified water were mixed to obtain a coated wall material composition.
  • the coated wall material composition was coated on a corrugated cardboard to produce a coated film (coated wall). The coating film was naturally dried.
  • Example D-5 50 g of Tatsuyama stone powder having a particle size of 1000 ⁇ m or less, 3 g of water-soluble methylcellulose (hi90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.) and 70 g of purified water were mixed to obtain a coated wall material composition.
  • the coated wall material composition was coated on a foamed PVC board to produce a coated film (coated wall). The coating film was naturally dried.
  • Example D-6 200 g of Tatsuyama stone powder with a particle size of 1000 ⁇ m or less, 40 g of an acrylic resin emulsion (a plaster bond made by Koji Kagaku Co., Ltd.), 20 g of titanium oxide (CR-60-2 made by Ishihara Sangyo Co., Ltd.), and 100 g of purified water By mixing, a coated wall material composition was obtained. The coated wall material composition was coated on a foamed PVC board to produce a coated film (coated wall). The coating film was naturally dried.
  • the coated wall material composition containing the pulverized rhyolite welded tuff has a viscosity of 1,300 to 3,000,000 mpa ⁇ s. It was possible to obtain a coated wall material composition and a coated wall having the characteristics required for a coating agent for coating, having the properties that cracking is suppressed and the fixing property to an object to be coated is excellent. Furthermore, the painted wall was excellent in humidity control, deodorization, water absorption and the like.
  • the ratio of methylcellulose to the pulverized rhyolite welded tuff is 0.5 to 6 with respect to 100 parts by mass of the pulverized product of (a) rhyolite welded tuff. .5 parts by mass, it has sufficient coating hardness required as an interior coating agent, cracks are further suppressed, and it has excellent fixability to the coated object. It could be a wall material composition as well as a painted wall. The painted wall was excellent in humidity control, deodorization, water absorption and the like.
  • the coated wall composition of the present invention is required as a coating agent for interiors such as fixability and suppression of cracks on surfaces other than wall particle board such as cork board, corrugated cardboard and foamed PVC board. It was possible to apply without impairing the properties. Furthermore, the coated wall composition of the present invention can be easily applied to existing cloths, and can be applied without impairing the properties required as an interior coating agent such as fixability and suppression of cracks. . Furthermore, the painted wall was excellent in humidity control, deodorization, water absorption and the like.
  • Example E-1 200 g of Yongsan stone powder with a particle size of 2 mm or less, 28 g of an acrylic resin emulsion (Fujiwara Chemical Co., Ltd. soil wall bond) and 150 g of tap water were mixed to obtain a coated wall material composition for the outer wall. .
  • the coated wall material composition had a viscosity of 1,300 to 3,000,000 mpa ⁇ s.
  • This coated wall material composition was troweled (painted twice) on the base of the steel sheet to produce a coating film (coated wall). The coating film was naturally dried. The iron coating was performed twice, and the thickness of the coating film (coated wall) was 3 to 5 mm after the second coating. The coating film after drying was in a state free from cracks, fading and peeling.
  • Example E-2 200 g of Tatsuyama stone blue stone powder having a particle size of 2 mm or less, 20 g of Tsunamori Seaweed (manufactured by Ozone Seaweed Industry Co., Ltd.) and 150 g of tap water were mixed to obtain a coated wall material composition for the outer wall.
  • the coated wall material composition had a viscosity of 1,300 to 3,000,000 mpa ⁇ s.
  • This coated wall material composition was troweled (painted twice) on the base of the steel sheet to produce a coating film (coated wall). The coating film was naturally dried. The iron coating was performed twice, and the thickness of the coating film (coated wall) was 3 to 5 mm after the second coating. The coating film after drying was in a state free from cracks, fading and peeling.
  • Example E-3 The outer wall coated wall material composition produced in Example E-1 was applied to a structural material panel (one obtained by adding heat-resistant adhesive to a crushed piece of wood, heat-pressed, and molded into a panel). A trowel was applied in the same manner as in Example E-1. The coating film (painted wall) was naturally dried. The coating film after drying was in a state free from cracks, fading and peeling.
  • Example E-4 The coated wall material composition for an outer wall produced in Example E-1 was applied to a plywood (structural plywood in which thinly sliced veneers were bonded with an adhesive so that the fiber directions were crossed). A trowel was applied in the same manner as E-1. The coating film (painted wall) was naturally dried. The coating film after drying was in a state free from cracks, fading and peeling.
  • Example F-1 100 g of Tatsuyama stone powder (particle size 250 ⁇ m or less), 3 g of water-insoluble methylcellulose and 100 g of water were mixed and applied to one side of a particle board (30 cm square) to form a coating film.
  • a 2 L empty plastic bottle with a lid was placed vertically with the lid portion facing up.
  • a polyethylene bag was set so that the particle board on which the coating film was formed and the empty PET bottle could be covered and sealed in a substantially pyramid shape with the lid portion of the empty PET bottle as the apex and the board as the bottom.
  • aqueous ammonia solution [Kinkan-do Kumqua (registered trademark)] was dropped into the polyethylene bag and sealed. 30 minutes after dropping, 2 hours, 6 hours and 10 hours later, the ammonia concentration in the polyethylene bag was measured using an ammonia detector tube (manufactured by Gastec Co., Ltd., No. 3D). As a result, the ammonia concentration in the polyethylene bag was 0 ppm.
  • Example F-2 Using the particle board on which the coating film used in Example F-1 was formed as it was, two days after Example F-1 was conducted, an experiment was performed again in the same manner as in Example F-1, and an aqueous ammonia solution was added. 30 minutes after dropping, 2 hours, 6 hours, and 10 hours, the ammonia concentration in the container was measured. As a result, the ammonia concentration in the polyethylene bag was 0 ppm.
  • Example F-1 The experiment was conducted in the same manner as in Example F-1 except that the above coating film was not formed.
  • the ammonia concentration in the polyethylene bag after 30 minutes, 2 hours, 6 hours, and 10 hours after dropping the aqueous ammonia solution was measured. It was measured. As a result, 200 ppm after 30 minutes and 500 ppm, which is the upper limit of measurement of the ammonia detector tube, were exceeded after 2 hours.
  • Example F-3 100 g of Tatsuyama stone powder (particle size of 250 ⁇ m or less), 5 g of an acrylic resin emulsion (manufactured by Toyo Materan Co., Ltd., tile adhesive) and 20 g of water were mixed and molded into a ball shape and dried to obtain a molded body.
  • the obtained formed body was put into a 200 cm ⁇ 350 cm ⁇ 250 cm water tank, and 0.04 mL of an aqueous ammonia solution [Kinkando Kumquan (registered trademark)] was added dropwise and sealed with a polyethylene bag.
  • the ammonia concentration in the container 10 hours after the dropping was measured using an ammonia detector tube. As a result, the ammonia concentration in the water tank was 0 ppm.
  • Example F-4 An experiment was conducted in the same manner as in Example F-3, except that the molded body composed of the powder of dragon mountain stone, the acrylic resin emulsion and water was changed to 100 g of the dragon mountain stone Aoishi original plate. As a result, the ammonia concentration in the water tank 10 hours after dropping the aqueous ammonia solution was 20 ppm.
  • Example F-2 The experiment was conducted in the same manner as in Example F-3 except that the molded body was not placed in the water tank. As a result, the ammonia concentration in the water tank 10 hours after dropping the aqueous ammonia solution was 25 ppm.
  • Example F-5 Two floor panel panels were pasted on the entire floor of a room with a floor area of about 25 m 2 , and a resin flooring and a cushion floor were pasted in half.
  • an adhesive for flooring Eco AR600 manufactured by Toli Co., Ltd. was used.
  • the particle board was affixed on the wall surface and ceiling of the room with an adhesive.
  • the adhesive used was an F-forster product that is not subject to formaldehyde regulation. As a result of examining the indoor formaldehyde concentration with a formaldehyde detector tube (manufactured by Gastec Co., Ltd., No. 91D) after 2, 3, 4, and 5 days of construction, all were 2 ppm.
  • slurry containing dragon mountain stone powder (particle size of 250 ⁇ m or less) on the particle board on the wall and ceiling [painted wall material, dragon mountain stone content 500 g / m 2 , binder: water-insoluble methylcellulose (3 g for 100 g of dragon mountain stone)] was applied to form a painted wall.
  • the formaldehyde concentration in the room was examined with a formaldehyde detector tube and found to be 0 ppm.
  • Example F-1 As shown in Examples F-1 to F-5, by containing rhyolite welded tuff, it also functions as a mold deodorant with excellent deodorizing effect that absorbs odors such as ammonia and formaldehyde I found out that The same applies to pet odors.
  • Example F-1 After 30 minutes to a long time, the deodorizing effect was maintained, and a surprising deodorizing effect and odor decomposition effect were found.
  • Example F-2 it is possible to deodorize a large amount of odor, and the deodorizing effect is sustained. For this reason, it is thought that the smell is decomposed.
  • Example F-3 even when a rhinolith welded tuff powder was mixed with a polymer adhesive to form a molded body, the effect of absorbing odor was demonstrated.
  • Example F-6 Place rice and black mold on the surface of the particle board coated with Tatsuyama stone powder, put it in a glass containing 30 g of water, seal it with a resin film in a state where the humidity is 50-80% or more, and leave it for 21 days. did. As a result, black mold grew on the surface. When the propagated black mold was wiped off with tissue paper, the black mold could be easily wiped off.
  • Example F-3 instead of particle board coated with Tatsuyama stone powder, except that particle board is not coated with anything, rice and black mold are placed on the surface of the particle board and left for 21 days in the same manner as Example F-6. did. As a result, black mold grew on the surface. An attempt was made to wipe off the propagated black mold with tissue paper, but the black mold had settled and could not be wiped off.
  • Rhyolite welded tuff includes mineral components such as calcium and magnesium, and has antibacterial action and negative ion generation action. Rhyolite welded tuff and shaped bodies containing it can also be used as bathing agents. It can also be used as a composition for building materials such as siding, bricks and tiles.
  • coated wall material composition of the present invention can be used as a coating agent for interior and exterior walls that can easily produce a coated wall having excellent humidity control, deodorization, water absorption and the like.
  • coated wall and building material composition of the present invention it is possible to provide an inner wall and an outer wall having excellent humidity control, deodorization, water absorption, and the like.

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Abstract

　The present invention pertains to a plastering material composition, plastered walls, and a building material composition. The present invention addresses the problem of providing: a plastering material composition including a pulverized product of rhyolitic welded tuff, the plastering material composition being endowed with properties such as the coating hardness required of a coating agent for interior and exterior walls, crack suppression, and exceptional fixability with respect to an object to be coated; plastered walls; and a building material composition. The plastering material composition of the present invention includes (a) a pulverized product of rhyolitic welded tuff, (b) a binder, and (c) a solvent, and has a viscosity of 1,300-3,000,000 mpa⋅s. The rhyolitic welded tuff is preferably available from an area from Takasago in Hyogo Prefecture to Kasai in Hyogo Prefecture. The plastered wall of the present invention is formed by applying and then drying the plastering material composition. The present invention also provides a building material composition including (a) a pulverized product of rhyolitic welded tuff and (b) a binder.

Description

塗り壁材組成物Painted wall material composition
　本発明は、塗り壁材組成物に関する。 The present invention relates to a coated wall material composition.
　湿度調整機能及び臭いを吸着する機能を持ち、高調湿性を有する建材用組成物として、珪藻土を主成分とする建材用組成物が開示されている（特許文献１、２）。
　また、特許文献３には、特定の細孔径分布、比表面積、吸湿率、ならびに耐熱性を有する珪質頁岩の粉砕物あるいは当該粉砕物の任意の成形体から構成されてなる調湿及び塩基性ガス消臭用調湿消臭材料が記載されている。 As a building material composition having a humidity adjusting function and a function of adsorbing odor and having high humidity, a building material composition containing diatomaceous earth as a main component is disclosed (Patent Documents 1 and 2).
Patent Document 3 discloses humidity regulation and basicity composed of a pulverized siliceous shale having a specific pore size distribution, specific surface area, moisture absorption rate, and heat resistance, or an arbitrary molded body of the pulverized material. A humidity deodorant material for gas deodorization is described.
　非特許文献１には、流紋岩質溶結凝灰岩の粉砕物が、調湿性等に優れた塗装剤の材料としての可能性があることが記載されている。しかしながら、内装用・外壁用塗装剤等の建材用組成物として要求される各種特性を具備させるための検討はされていない。 Non-Patent Document 1 describes that the rhyolite welded tuff pulverized material may be used as a coating material having excellent humidity control and the like. However, studies have not been made to provide various properties required as a composition for building materials such as coating materials for interior and exterior walls.
特許第３２２０９５１号公報Japanese Patent No. 3220951 特許第３４６００７７号公報Japanese Patent No. 3460077 特許第３３７５９２７号公報Japanese Patent No. 3375927
　従って、本発明の課題は、流紋岩質溶結凝灰岩の粉砕物を含み、内装用・外壁用塗装剤として要求される塗り固さを有し、ひび割れが抑制され、被塗布物への定着性が優れているという特性を具備した塗り壁材組成物、及び、この塗り壁材組成物から形成された、調湿性・耐候性等に優れた塗り壁、ならびに調湿性・耐候性等に優れた建材用組成物を提供することにある。 Accordingly, an object of the present invention is to include a pulverized product of rhyolite welded tuff, having a coating strength required as a coating agent for interior and exterior walls, suppressing cracking, and fixing to an object to be coated. The coated wall material composition having the characteristics of being excellent, and the coated wall formed from this coated wall material composition and excellent in humidity control and weather resistance, and excellent in humidity control and weather resistance The object is to provide a composition for building materials.
　本発明者らは、上記課題に鑑み鋭意研究した結果、流紋岩質溶結凝灰岩の粉砕物を含み、特定の粘度を有する組成物が、内装用・外壁用塗装剤として要求される塗り固さを有し、ひび割れが抑制され、被塗布物への定着性が優れているという特性を具備すること、さらには、この塗り壁材組成物から形成された、調湿性・耐候性等に優れた塗り壁、ならびに調湿性・耐候性等に優れた建材用組成物を提供できることを見出し、本発明を完成するに至った。 As a result of intensive research in view of the above problems, the present inventors have found that a composition having a specific viscosity, including a pulverized rhyolite welded tuff, is required as a coating agent for interior and exterior walls. It has the characteristics that cracking is suppressed and the fixing property to the coated object is excellent, and further, it is formed from this coating wall material composition, and is excellent in humidity control and weather resistance, etc. The present inventors have found that it is possible to provide a coating material, a composition for building materials excellent in humidity control and weather resistance, and the present invention has been completed.
　すなわち、本発明の塗り壁材組成物は、（ａ）流紋岩質溶結凝灰岩の粉砕物と、（ｂ）バインダーと、（ｃ）溶媒とを含み、１，３００～３，０００，０００ｍｐａ・ｓの粘度を有している。
　上記（ａ）流紋岩質溶結凝灰岩の粉砕物の含有量は、塗り壁材組成物１００質量％中、３２～６８質量％であることが好ましい。
　また、上記（ａ）流紋岩質溶結凝灰岩の粉砕物の粒径は、０．００１～２０００μｍであることが好ましい。
　上記流紋岩質溶結凝灰岩は、兵庫県高砂市から兵庫県加西市に分布する流紋岩質溶結凝灰岩であることが好ましい。
　上記（ｂ）バインダーとしては、植物性バインダーが好ましく、中でもメチルセルロースが好ましい。
　また、上記（ａ）流紋岩質溶結凝灰岩の粉砕物１００質量部に対して、上記（ｂ）バインダーとしてのメチルセルロース０．５～１０質量部、及び／又は、上記（ｂ）バインダーとしてのアクリル樹脂エマルジョン１～２５質量部を含有することが好ましい。
　上記（ｃ）溶媒としては水が好ましい。 That is, the coated wall material composition of the present invention includes (a) a pulverized rhyolite welded tuff, (b) a binder, and (c) a solvent, and comprises 1,300 to 3,000,000 mpa · It has a viscosity of s.
The content of the pulverized product of (a) rhyolite welded tuff is preferably 32 to 68% by mass in 100% by mass of the coated wall material composition.
The particle size of the pulverized product of (a) rhyolite welded tuff is preferably 0.001 to 2000 μm.
The rhyolite welded tuff is preferably rhyolite welded tuff distributed from Takasago City, Hyogo Prefecture to Kasai City, Hyogo Prefecture.
As said (b) binder, a vegetable binder is preferable and methylcellulose is especially preferable.
In addition, (b) 0.5 to 10 parts by mass of methylcellulose as the binder (b) and / or acrylic (b) as the binder with respect to 100 parts by mass of the pulverized product of (a) rhyolite welded tuff. It preferably contains 1 to 25 parts by mass of a resin emulsion.
As said (c) solvent, water is preferable.
　また、本発明の塗り壁は、上記塗り壁材組成物を塗布ならびに乾燥して形成される。
　塗布方法としては、コテ塗、ローラー塗、又は吹き付けが好ましく使用できる。 The painted wall of the present invention is formed by applying and drying the painted wall material composition.
As a coating method, iron coating, roller coating, or spraying can be preferably used.
　また、本発明の建材用組成物は、（ａ）流紋岩質溶結凝灰岩の粉砕物と（ｂ）バインダーとを含む建材用組成物であって、前記（ａ）流紋岩質溶結凝灰岩の粉砕物１００質量部に対して、前記（ｂ）バインダーとしての植物性バインダーを０．５～１０質量部、及び／又は、前記（ｂ）バインダーとしての合成樹脂バインダーを１～２５質量部含む。
　本発明の建材用組成物は、調湿性・耐候性等に優れた外壁用のサイディング（建物の外壁に使用する耐水・耐候性に富む板状材）・レンガ・タイル等として好ましく使用できる。 The building material composition of the present invention is a building material composition comprising (a) a rhyolite welded tuff and (b) a binder, wherein the (a) rhyolite welded tuff 0.5 to 10 parts by mass of the (b) vegetable binder as the binder and / or 1 to 25 parts by mass of the synthetic resin binder as the (b) binder with respect to 100 parts by mass of the pulverized product.
The composition for building materials of the present invention can be preferably used as a siding for outer walls (a plate material with high water resistance and weather resistance used for the outer walls of buildings), bricks, tiles, etc. excellent in humidity control and weather resistance.
　本発明によれば、流紋岩質溶結凝灰岩の粉砕物を含み、内装用・外壁用塗装剤として要求される塗り固さを有し、ひび割れが抑制され、被塗布物への定着性が優れているという特性を具備した塗り壁材組成物、及び該塗り壁材組成物から形成された調湿性・耐候性等に優れた塗り壁、ならびに調湿性・耐候性等に優れた建材用組成物を提供できる。 According to the present invention, including pulverized rhyolite welded tuff, it has a coating hardness required as a coating agent for interior and exterior walls, cracks are suppressed, and excellent fixability to an object to be coated is achieved. Painted wall material composition having the characteristic of being coated, a coated wall formed from the painted wall material composition and excellent in humidity control and weather resistance, and a composition for building material excellent in humidity control and weather resistance Can provide.
１．塗り壁材組成物
　本発明の塗り壁材組成物は、（ａ）流紋岩質溶結凝灰岩の粉砕物と、（ｂ）バインダーと、（ｃ）溶媒とを含み、１，３００～３，０００，０００ｍｐａ・ｓの粘度を有している。塗り壁材組成物の粘度は、好ましくは４，０００～２，５００，０００ｍｐａ・ｓである。
　本発明の塗り壁材組成物の粘度は、コテ塗で使用する場合には、６，０００～３，０００，０００ｍｐａ・ｓが好ましく、４０，０００～２，５００，０００ｍｐａ・ｓがより好ましい。また、ローラー塗ならびに吹き付けで使用する場合には、１，３００～２，０００，０００ｍｐａ・ｓが好ましく、４，０００～６００，０００ｍｐａ・ｓがより好ましい。 1. Painted wall material composition The painted wall material composition of the present invention comprises (a) a pulverized rhyolite welded tuff, (b) a binder, and (c) a solvent, and comprises 1,300 to 3,000. The viscosity is 1,000,000 mpa · s. The viscosity of the coated wall material composition is preferably 4,000 to 2,500,000 mpa · s.
The viscosity of the coated wall material composition of the present invention is preferably from 6,000 to 3,000,000 mpa · s, more preferably from 40,000 to 2,500,000 mpa · s when used in the iron coating. When used in roller coating and spraying, 1,300 to 2,000,000 mpa · s is preferable, and 4,000 to 600,000 mpa · s is more preferable.
　塗り壁材組成物の粘度は、回転粘度計（例えば、芝浦システム株式会社製、ビスメトロンＶＤＡなど）で測定できる。
　塗り壁材組成物の粘度が上記範囲にある場合に、内装用・外壁用塗装剤として要求される塗り固さを有し、ひび割れが抑制され、被塗布物への定着性が優れているという特性を具備した塗り壁材組成物とすることができる。 The viscosity of the coating wall material composition can be measured with a rotational viscometer (for example, Bismetron VDA manufactured by Shibaura System Co., Ltd.).
When the viscosity of the coating wall material composition is in the above range, it has the coating hardness required as a coating agent for interior and exterior walls, is suppressed in cracking, and has excellent fixability to an object to be coated. It can be set as the coating wall material composition provided with the characteristic.
１－１　（ａ）流紋岩質溶結凝灰岩の粉砕物
１－１－１　流紋岩質溶結凝灰岩
　本発明の塗り壁材組成物で使用される流紋岩質溶結凝灰岩としては、特に限定されないが、竜山石、長石、高室石などの姫路酸性岩、榛原石、室山安山岩、大谷石などが挙げられる。中でも、竜山石、長石、高室石などと称される兵庫県高砂市から兵庫県加西市に分布する流紋岩質溶結凝灰岩が好ましく使用できる。 1-1 (a) Rhyolite welded tuff ground product 1-1-1 Rhyolite welded tuff The rhyolite welded tuff used in the coated wall material composition of the present invention is not particularly limited. However, there are Himeji acid rocks such as Ryuzan stone, feldspar, Takamuro stone, Sugawara stone, Muroyama andesite, Oya stone. Among them, rhyolite welded tuff distributed from Takasago City, Hyogo Prefecture to Kasai City, Hyogo Prefecture, which is called Tatsuyama stone, feldspar, Takamuro stone, etc. can be preferably used.
１－１－２　粒径
　本発明の塗り壁材組成物で使用される（ａ）流紋岩質溶結凝灰岩の粉砕物の粒径は、２０００μｍ以下（例えば０．００１～２０００μｍ）が好ましい。より好ましくは１３００μｍ以下、さらに好ましくは１０００μｍ以下である。（ａ）流紋岩質溶結凝灰岩の粉砕物の粒径がこのような範囲である場合に、より塗りやすく、ひび割れがより抑制され、より定着性の高い塗り壁材組成物とすることができる。
　２０００μｍ以下の粒径を有する（ａ）流紋岩質溶結凝灰岩の粉砕物は、目開き２．０ｍｍの篩を通すことにより製造できる。 1-1-2 Particle Size The particle size of (a) rhyolite welded tuff used in the coated wall material composition of the present invention is preferably 2000 μm or less (eg, 0.001 to 2000 μm). More preferably, it is 1300 micrometers or less, More preferably, it is 1000 micrometers or less. (A) When the particle size of the rhyolite welded tuff is in such a range, it is easier to apply, cracking is further suppressed, and a more fixable coated wall material composition can be obtained. .
The pulverized product of (a) rhyolite welded tuff having a particle size of 2000 μm or less can be produced by passing through a sieve having an aperture of 2.0 mm.
１－１－３　含有量
　本発明の塗り壁材組成物に含まれる（ａ）流紋岩質溶結凝灰岩の粉砕物の含有量は、組成物全量中３２～６８質量％であることが好ましく、３６～６２質量％であることがより好ましい。（ａ）流紋岩質溶結凝灰岩の粉砕物の含有量がこのような範囲であれば、塗り固さ・ひび割れ抑制・定着性がより優れ、調湿性・耐候性等にもより優れた塗り壁材組成物とすることができる。 1-1-3 Content The content of the pulverized product of (a) rhyolite welded tuff contained in the coated wall material composition of the present invention is preferably 32 to 68% by mass in the total amount of the composition. More preferably, it is 36 to 62% by mass. (A) If the content of the rhyolite welded tuff is within such a range, the coated wall is more excellent in coating hardness, cracking suppression and fixing, and in humidity control and weather resistance. It can be set as a material composition.
１－２　（ｂ）バインダー
　本発明の塗り壁材組成物に含まれる（ｂ）バインダーとしては、特に限定されず、公知のバインダーを使用できる。具体的には、メチルセルロース（水溶性、非水溶性は問わない）、セルロースファイバー、セルロースナノファイバー、水溶性ペーパー、つのまたのり等の海藻のりなどの植物性バインダー；アクリル樹脂エマルジョン、酢酸ビニル樹脂系、ラテックス、ＳＢＲ（スチレン－ブタジエン－ラテックス）樹脂、塩化ビニール樹脂、アクリル－スチレン樹脂系、アクリル－シリコン樹脂系、エチレン－酢酸ビニル樹脂系などの、バインダーに使用される樹脂を主体にして変性してなる変性樹脂バインダー等のポリマー樹脂（合成樹脂バインダー）；石膏、セメント、石灰、水ガラスなどの無機バインダーなどが挙げられる。上記バインダーは、１種のみを使用してもよいし、２種以上を併用してもよい。
　上記バインダー中でも植物性バインダーが好ましく、メチルセルロースおよびセルロースファイバー、セルロースナノファイバーがより好ましく、メチルセルロースがさらに好ましく、非水溶性メチルセルロースが特に好ましい。これらのバインダーは、環境面でも優れており、さらに性能的にも調湿性や吸水性により優れた塗り壁を製造できるため好ましい。 1-2 (b) Binder The binder (b) contained in the coated wall material composition of the present invention is not particularly limited, and known binders can be used. Specifically, vegetable binders such as methylcellulose (water-soluble or water-insoluble), cellulose fiber, cellulose nanofiber, water-soluble paper, seaweed paste such as Tsunagori; acrylic resin emulsion, vinyl acetate resin system Modified mainly with resins used for binders such as latex, SBR (styrene-butadiene-latex) resin, vinyl chloride resin, acrylic-styrene resin, acrylic-silicone resin, ethylene-vinyl acetate resin Polymer resins (synthetic resin binders) such as modified resin binders; inorganic binders such as gypsum, cement, lime, and water glass. The said binder may use only 1 type and may use 2 or more types together.
Among the binders, vegetable binders are preferable, methyl cellulose, cellulose fibers, and cellulose nanofibers are more preferable, methyl cellulose is more preferable, and water-insoluble methyl cellulose is particularly preferable. These binders are preferable because they are excellent in terms of the environment, and moreover, in terms of performance, it is possible to produce coated walls that are superior in terms of humidity control and water absorption.
　（ｂ）バインダーの含有量は、塗り壁材組成物の粘度が上記範囲になるように適宜調節できる。例えば、植物性バインダーは、（ａ）流紋岩質溶結凝灰岩の粉砕物１００質量部に対して０．５～１０質量部使用するのが好ましく、０．５～６．５質量部使用するのがより好ましく、１．５～４．５質量部がさらに好ましい。メチルセルロースは、（ａ）流紋岩質溶結凝灰岩の粉砕物１００質量部に対して０．５～６．５質量部使用するのが好ましく、１．５～４．５質量部がより好ましい。合成樹脂バインダーは、（ａ）流紋岩質溶結凝灰岩の粉砕物１００質量部に対して１～２５質量部使用するのが好ましい。アクリル樹脂エマルジョンは、（ａ）流紋岩質溶結凝灰岩の粉砕物１００質量部に対して１～２５質量部使用するのが好ましい。植物性バインダーと合成樹脂バインダーは、どちらか一方を使用してもよく、併用してもよい。 (B) The content of the binder can be appropriately adjusted so that the viscosity of the coating wall material composition falls within the above range. For example, the vegetable binder is preferably used in an amount of 0.5 to 10 parts by weight, and 0.5 to 6.5 parts by weight based on (a) 100 parts by weight of the rhyolite welded tuff. Is more preferable, and 1.5 to 4.5 parts by mass is even more preferable. Methyl cellulose is preferably used in an amount of 0.5 to 6.5 parts by weight, more preferably 1.5 to 4.5 parts by weight, based on 100 parts by weight of the pulverized product of (a) rhyolite welded tuff. The synthetic resin binder is preferably used in an amount of 1 to 25 parts by mass with respect to 100 parts by mass of (a) rhyolite welded tuff. The acrylic resin emulsion is preferably used in an amount of 1 to 25 parts by mass with respect to 100 parts by mass of the pulverized product of (a) rhyolite welded tuff. Either the vegetable binder or the synthetic resin binder may be used, or may be used in combination.
１－３　（ｃ）溶媒
　本発明の塗り壁材組成物に含まれる（ｃ）溶媒としては、特に限定されないが、具体的には、水；ヘプタン、ヘキサン、トルエン、キシレン、シクロヘキサン、エチルベンゼンなどの炭化水素類；エタノール、エチルアルコール、エチレングリコールなどのアルコール類；２－メトキシエタノールなどのエーテル類；酢酸メチルなどのエステル；アセトンなどのケトン類などが挙げられる。中でも水溶性溶媒が好ましく、水が自然に優しい溶媒としてより好ましい。水としては、中性である精製水が好ましく使用できる。なお、中性である精製水に竜山石の粉砕物を加えると、組成物は弱アルカリ性となり、防カビ、防菌作用を呈する。 1-3 (c) Solvent The (c) solvent contained in the coated wall material composition of the present invention is not particularly limited, and specifically includes water; heptane, hexane, toluene, xylene, cyclohexane, ethylbenzene and the like. Hydrocarbons; alcohols such as ethanol, ethyl alcohol, and ethylene glycol; ethers such as 2-methoxyethanol; esters such as methyl acetate; ketones such as acetone. Among these, a water-soluble solvent is preferable, and water is more preferable as a naturally gentle solvent. As water, neutral purified water can be preferably used. In addition, when a pulverized product of Tatsuyama stone is added to neutral purified water, the composition becomes weakly alkaline and exhibits antifungal and fungicidal action.
　本発明の塗り壁材組成物に含まれる（ｃ）溶媒の含有量は、塗り壁材組成物が上記範囲内の粘度を有するように、適宜調整できる。（ｃ）溶媒の含有量は、塗り壁材組成物の固形分の総質量を１とする場合に、質量比で０．５～２．１とするのが好ましい。コテ塗で使用する場合には、（ｃ）溶媒の含有量は、塗り壁材組成物の固形分総量を１とする場合に、質量比で０．５～１．６とするのが好ましく、ローラー塗ならびに吹き付けで使用する場合には、塗り壁材組成物の固形分総量を１とする場合に、質量比で０．７～２．１とするのが好ましい。 The content of the solvent (c) contained in the coated wall material composition of the present invention can be appropriately adjusted so that the coated wall material composition has a viscosity within the above range. The content of the solvent (c) is preferably 0.5 to 2.1 in terms of mass ratio when the total mass of the solid content of the coating wall material composition is 1. When used for iron coating, the content of the solvent (c) is preferably 0.5 to 1.6 by mass ratio when the total solid content of the coating wall material composition is 1. When used in roller coating and spraying, when the total solid content of the coating wall material composition is 1, the mass ratio is preferably 0.7 to 2.1.
１－４　（ｄ）添加物
　本発明の塗り壁材組成物は、必要に応じて、酸化チタン等の顔料、セラミックパウダー、セピオライト、ベントナイト等の消臭剤、硬化促進剤などの公知の添加物を含むことができる。 1-4 (d) Additives The coated wall material composition of the present invention contains known additives such as pigments such as titanium oxide, deodorizers such as ceramic powder, sepiolite, bentonite, and curing accelerators as necessary. Can be included.
２．塗り壁
　本発明の塗り壁は、上記塗り壁材組成物を塗布および乾燥させて得られる。塗り壁材組成物を塗布する方法は、特に限定されるものではないが、コテ塗、ローラー塗、又は吹き付けでの塗布が好ましい。
　本発明の塗り壁は、好ましくは、コテ塗、ローラー塗、又は吹き付けで形成できる。膜厚は、０．５～７．０ｍｍ程度が好ましく、０．５～５．０ｍｍ程度がより好ましい。内装塗り壁としては、０．５～４．０ｍｍ程度の膜厚が好ましい。
　本発明の塗り壁によれば、（ａ）流紋岩質溶結凝灰岩の粉砕物を含んでいるため、調湿性、消臭性、吸水性等に優れ、且つ、ひび割れが抑制され、被塗布物への定着性に優れた内装塗り壁及び外壁等の塗り壁を提供できる。さらに、本発明の塗り壁は、（ａ）流紋岩質溶結凝灰岩の粉砕物を含んでいるため、調湿効果・外断熱効果・耐候性・防カビ耐カビ・耐火・遮音性などに優れた内装塗り壁及び外壁等の塗り壁とすることができる。 2. Painted wall The painted wall of the present invention is obtained by applying and drying the painted wall material composition. Although the method of apply | coating a coating wall material composition is not specifically limited, Application by iron coating, roller coating, or spraying is preferable.
The painted wall of the present invention can be preferably formed by trowel coating, roller coating, or spraying. The film thickness is preferably about 0.5 to 7.0 mm, and more preferably about 0.5 to 5.0 mm. The interior coating wall preferably has a film thickness of about 0.5 to 4.0 mm.
According to the painted wall of the present invention, (a) since it contains a pulverized rhyolite welded tuff, it is excellent in humidity control, deodorization, water absorption, etc., and cracks are suppressed, and the coated object It is possible to provide painted walls such as an interior painted wall and an outer wall that have excellent fixability to the interior. Furthermore, since the coated wall of the present invention contains (a) pulverized rhyolite welded tuff, it is excellent in humidity control effect, external heat insulation effect, weather resistance, mold resistance, mold resistance, fire resistance, sound insulation, and the like. It can be a painted wall such as an interior painted wall and an outer wall.
３．建材用組成物
　本発明の建材用組成物は、（ａ）流紋岩質溶結凝灰岩の粉砕物と（ｂ）バインダーとを含む建材用組成物であって、前記（ａ）流紋岩質溶結凝灰岩の粉砕物１００質量部に対して、前記（ｂ）バインダーとしての植物性バインダーを０．５～１０質量部、及び／又は、前記（ｂ）バインダーとしての合成樹脂バインダーを１～２５質量部含んでいる。（ａ）流紋岩質溶結凝灰岩の粉砕物、植物性バインダー、合成樹脂バインダーとしては、上記１－１、１－２に記載したのと同様である。
　本発明の建材用組成物は、上記塗り壁材組成物を塗布等により成膜後、乾燥して（ｃ）溶媒を揮発除去して製造してもよいし、圧縮成形等で製造してもよい。
　本発明の建材用組成物によれば、（ａ）流紋岩質溶結凝灰岩の粉砕物を含んでいるため、調湿性、消臭性、吸水性等に優れ、且つ、ひび割れが抑制され、耐退色性に優れた建材用組成物を提供できる。さらに、本発明の建材用組成物は、（ａ）流紋岩質溶結凝灰岩の粉砕物を含んでいるため、調湿効果・外断熱効果・耐候性・防カビ耐カビ・耐火・遮音性などに優れたサイディング・レンガ・タイル等の建材用組成物とすることができる。 3. Composition for building material The composition for building material of the present invention is a composition for building material comprising (a) pulverized rhyolite welded tuff and (b) a binder, wherein (a) rhyolite welded 0.5 to 10 parts by mass of the vegetable binder as the (b) binder and / or 1 to 25 parts by mass of the synthetic resin binder as the (b) binder with respect to 100 parts by mass of the crushed tuff Contains. (A) The rhyolite welded tuff ground material, vegetable binder, and synthetic resin binder are the same as those described in 1-1 and 1-2 above.
The building material composition of the present invention may be produced by applying the coating wall material composition to a film by coating or the like and then drying (c) by removing the solvent by volatilization, or by compression molding or the like. Good.
According to the composition for building materials of the present invention, since (a) the pulverized rhyolite welded tuff is included, it is excellent in humidity control, deodorization, water absorption, etc. The composition for building materials excellent in fading property can be provided. Furthermore, since the composition for building materials of the present invention contains (a) pulverized rhyolite welded tuff, the humidity control effect, external heat insulation effect, weather resistance, mold resistance, mold resistance, fire resistance, sound insulation, etc. It can be made into a composition for building materials such as siding, bricks, and tiles, which is excellent in the quality.
　以下、実施例により本発明をさらに詳しく説明するが、本発明はこれらにより何ら限定されるものではない。なお、実施例および比較例の評価は次のようにして行った。また、以下では、部は質量部、％は質量％を意味する。 Hereinafter, the present invention will be described in more detail with reference to examples, but the present invention is not limited to these examples. The examples and comparative examples were evaluated as follows. Moreover, below, a part means a mass part and% means the mass%.
［評価方法］
（１）塗り壁材組成物の粘度
　塗り壁材組成物の粘度は、回転粘度計（芝浦システム株式会社製、ビストメトロンＶＤＡ）で測定した。 [Evaluation methods]
(1) Viscosity of painted wall material composition The viscosity of the coated wall material composition was measured with a rotational viscometer (Vistometron VDA manufactured by Shibaura System Co., Ltd.).
（２）塗り壁材組成物の性能
　塗り壁材組成物の性能について、塗り固さ、ひび割れの抑制、定着性を総合判断し、性能が良好なものを○、やや良好なものを△、劣るものを×と評価した（表１）。
　また、塗り壁材組成物の性能について、塗り固さ、ひび割れの抑制、定着性、垂れの抑制、乾燥時間、乾燥時の仕上がり、吸水性、作業性および経済性を、５が最も高く、１が最も低い評価として、１～５の５段階で評価した（表２、４、５）。なお、評価１においても、塗り壁材組成物としての使用に耐えるものであった。 (2) Performance of coated wall material composition The performance of the coated wall material composition is comprehensively judged on coating hardness, cracking suppression, and fixability, with good performance being ◯, slightly good being △, inferior. Things were evaluated as x (Table 1).
As for the performance of the coating wall material composition, 5 is the highest in terms of coating hardness, suppression of cracking, fixability, suppression of dripping, drying time, finish during drying, water absorption, workability and economy. As the lowest evaluation, the evaluation was made on a scale of 1 to 5 (Tables 2, 4, and 5). In addition, in evaluation 1, it was resistant to use as a coating wall material composition.
［実施例Ａ－１］
　粒径２５０μｍ以下の竜山石の石粉３００ｇと、非水溶性メチルセルロース（信越化学工業株式会社製９０ＳＨ－４０００）９ｇと、水（精製水）１５０ｇとを混合し、塗り壁材組成物を得た。精製水は、株式会社山栄製の工業用精製水（中性）を使用した。精製水については、以下同様である。
　得られた塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードに砂骨ローラーで２度塗りした。砂骨ローラーは、通常の塗り壁材用のローラーよりも厚塗りが可能である。塗布膜（塗り壁）の厚みは、１度塗り後０．５ｍｍ、２度塗り後１．５～３．５ｍｍであった。
　また、上記の塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードにコテ塗りした。
　それぞれの塗布膜（塗り壁）は、自然乾燥させた。
　塗り壁材組成物の粘度を上記の測定方法で測定した。また、組成物ならびに塗布膜の性能を、上記評価方法にて評価した。結果を表１に示す。 [Example A-1]
300 g of Tatsuyama stone powder having a particle size of 250 μm or less, 9 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), and 150 g of water (purified water) were mixed to obtain a coated wall material composition. The purified water used was industrial purified water (neutral) manufactured by Sanei Co., Ltd. The same applies to purified water.
The obtained coated wall material composition was applied twice to a 300 mm × 300 mm wall particle board with a sand bone roller. The sand bone roller can be coated thicker than a roller for a normal coating wall material. The thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
Moreover, the above-mentioned coated wall material composition was coated on a 300 mm × 300 mm wall surface particle board.
Each coating film (coated wall) was naturally dried.
The viscosity of the coated wall material composition was measured by the above measuring method. Further, the performance of the composition and the coating film was evaluated by the above evaluation method. The results are shown in Table 1.
［実施例Ａ－２～Ａ－１７、比較例Ａ－１～Ａ－７］
　実施例Ａ－１と同様に、表１に示す配合で塗り壁材組成物を製造し、塗布膜（塗り壁）を製造した。これらの、組成物ならびに塗布膜の性能を、上記評価方法にて評価した。結果を表１に示す。 [Examples A-2 to A-17, Comparative Examples A-1 to A-7]
In the same manner as in Example A-1, a coated wall material composition was produced with the formulation shown in Table 1, and a coated film (coated wall) was produced. The performance of these compositions and coating films was evaluated by the above evaluation method. The results are shown in Table 1.
Figure JPOXMLDOC01-appb-T000001
Figure JPOXMLDOC01-appb-T000001
［実施例Ｂ－１］
　粒径７０μｍ以下の竜山石の石粉３００ｇと、非水溶性メチルセルロース（信越化学工業株式会社製９０ＳＨ－４０００）３ｇと、水（精製水）とを混合し、塗り壁材組成物を得た。水の含有量は、１８０ｇ～６００ｇの間で、塗り壁材組成物の粘度が１，３００～３，０００，０００ｍｐａ・ｓになるように調整した。
　得られた塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードに砂骨ローラーで２度塗りした。塗布膜（塗り壁）の厚みは、１度塗り後０．５ｍｍ、２度塗り後１．５～３．５ｍｍであった。
　また、上記の塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードにコテ塗りした。
　それぞれの塗布膜（塗り壁）は、自然乾燥させた。
　塗り壁材組成物ならびに塗布膜の性能を、上記評価方法にて評価した。結果を表２に示す。 [Example B-1]
300 g of Tatsuyama stone powder having a particle size of 70 μm or less, 3 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.) and water (purified water) were mixed to obtain a coated wall material composition. The water content was adjusted so that the viscosity of the coated wall material composition was 1,300 to 3,000,000 mpa · s between 180 g and 600 g.
The obtained coated wall material composition was applied twice to a 300 mm × 300 mm wall particle board with a sand bone roller. The thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
Moreover, the above-mentioned coated wall material composition was coated on a 300 mm × 300 mm wall surface particle board.
Each coating film (coated wall) was naturally dried.
The performance of the coating wall material composition and the coating film was evaluated by the above evaluation method. The results are shown in Table 2.
［実施例Ｂ－２～Ｂ－７］
　竜山石の最大粒径と、竜山石使用量に対するメチルセルロースの使用量を、表２に示すように変更した以外は実施例Ｂ－１と同様にして塗り壁材組成物ならびに塗布膜（塗り壁）を製造し、組成物ならびに塗布膜の性能を評価した。結果を表２に示す。 [Examples B-2 to B-7]
Coated wall material composition and coated film (painted wall) in the same manner as in Example B-1, except that the maximum particle size of dragon mountain stone and the amount of methylcellulose used relative to the amount of dragon mountain stone used were changed as shown in Table 2. And the performance of the composition as well as the coating film was evaluated. The results are shown in Table 2.
Figure JPOXMLDOC01-appb-T000002
Figure JPOXMLDOC01-appb-T000002
［実施例Ｃ－１］
　粒径２５０μｍ以下の竜山石の石粉１５００ｇと、非水溶性メチルセルロース（信越化学工業株式会社製９０ＳＨ－４０００）４５ｇと、精製水２０００ｇと、粒径７５μｍに粉砕したセピオライト（株式会社セピオジャパン製セピオライト１５－３０メッシュ）１００ｇ（竜山石の石粉に対して０．０７質量％の割合）を混合し、塗り壁材組成物を得た。この塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードに砂骨ローラーで２度塗りした。塗布膜（塗り壁）の厚みは、１度塗り後０．５ｍｍ、２度塗り後１．５～３．５ｍｍであった。
　また、上記の塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードにコテ塗りし、塗布膜（塗り壁）を製造した。
　それぞれの塗布膜は、自然乾燥させた。 [Example C-1]
1500 g of Tatsuyama stone powder with a particle size of 250 μm or less, 45 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), 2000 g of purified water, sepiolite pulverized to a particle size of 75 μm (Sepiolite 15- manufactured by Sepio Japan Co., Ltd.) 30 mesh) 100 g (0.07% by mass with respect to Yongsan stone powder) was mixed to obtain a coated wall material composition. This coated wall material composition was applied twice to a 300 mm × 300 mm wall particle board with a sand bone roller. The thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
Moreover, the above-mentioned coated wall material composition was coated on a 300 mm × 300 mm wall surface particle board to produce a coating film (painted wall).
Each coating film was naturally dried.
［実施例Ｃ－２］
　粒径１０００μｍ以下の竜山石の石粉２００ｇと、非水溶性メチルセルロース（信越化学工業株式会社製９０ＳＨ－４０００）４ｇと、アクリル樹脂エマルジョン（家庭化学工業株式会社製しっくい用ボンド）４ｇと、粒径１５０μｍ以下のセピオライト（株式会社セピオジャパン製セピオライト１５－３０メッシュ）１６ｇと、酸化チタン（石原産業株式会社製ＣＲ－６０－２）４０ｇと、精製水２６０ｇとを混合し、塗り壁材組成物を得た。この塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードに砂骨ローラーで２度塗りした。塗布膜（塗り壁）の厚みは、１度塗り後０．５ｍｍ、２度塗り後１．５～３．５ｍｍであった。
　また、精製水を１８０ｇ使用した以外は上記と同様にして、塗り壁材組成物を得た。この塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードにコテ塗りし、塗布膜（塗り壁）を製造した。
　それぞれの塗布膜は、自然乾燥させた。 [Example C-2]
200 g of Tatsuyama stone powder with a particle size of 1000 μm or less, 4 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), 4 g of an acrylic resin emulsion (bond for plaster manufactured by Home Chemical Industry Co., Ltd.), and a particle size of 150 μm 16 g of the following sepiolite (Sepiolite 15-30 mesh manufactured by Sepio Japan Co., Ltd.), 40 g of titanium oxide (CR-60-2 manufactured by Ishihara Sangyo Co., Ltd.) and 260 g of purified water were mixed to obtain a coated wall material composition. . This coated wall material composition was applied twice to a 300 mm × 300 mm wall particle board with a sand bone roller. The thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
Further, a coated wall material composition was obtained in the same manner as above except that 180 g of purified water was used. The coated wall material composition was coated on a 300 mm × 300 mm wall surface particle board to produce a coating film (coated wall).
Each coating film was naturally dried.
［実施例Ｃ－３］
　粒径２５０μｍ以下の竜山石の石粉２００ｇと、非水溶性メチルセルロース（信越化学工業株式会社製９０ＳＨ－４０００）４ｇと、粒径２５０μｍ以下の炭酸カルシウム（日東粉化工業株式会社製カルウォール＃２４４８）１００ｇと、粒径２５０μｍ以下のセピオライト（株式会社セピオジャパン製セピオライト１５－３０メッシュ）１６ｇと、酸化チタン（石原産業株式会社製ＣＲ－６０－２）２０ｇと、精製水１８０ｇとを混合し、塗り壁材組成物を得た。この塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードに砂骨ローラーで２度塗りした。塗布膜（塗り壁）の厚みは、１度塗り後０．５ｍｍ、２度塗り後１．５～３．５ｍｍであった。
　また、上記の塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードにコテ塗りし、塗布膜（塗り壁）を製造した。
　それぞれの塗布膜は、自然乾燥させた。 [Example C-3]
200 g of Tatsuyama stone powder having a particle size of 250 μm or less, 4 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), and calcium carbonate having a particle size of 250 μm or less (Calwall # 2448 manufactured by Nitto Flour Industry Co., Ltd.) 100 g, 16 g of sepiolite (Sepiolite 15-30 mesh manufactured by Sepio Japan Co., Ltd.) having a particle size of 250 μm or less, 20 g of titanium oxide (CR-60-2 manufactured by Ishihara Sangyo Co., Ltd.), and 180 g of purified water are mixed and coated A material composition was obtained. This coated wall material composition was applied twice to a 300 mm × 300 mm wall particle board with a sand bone roller. The thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
Moreover, the above-mentioned coated wall material composition was coated on a 300 mm × 300 mm wall surface particle board to produce a coating film (painted wall).
Each coating film was naturally dried.
［実施例Ｃ－４］
　粒径２５０μｍ以下の竜山石の石粉２００ｇと、非水溶性メチルセルロース（信越化学工業株式会社製９０ＳＨ－４０００）６ｇと、粒径２５０μｍ以下のセピオライト（株式会社セピオジャパン製セピオライト１５－３０メッシュ）１６ｇと、酸化チタン（石原産業株式会社製ＣＲ－６０－２）４０ｇと、セラミックパウダー（株式会社アムロン製　Ｅセラ　Ａパウダー）１６ｇと、精製水２６０ｇとを混合し、塗り壁材組成物を得た。この塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードに砂骨ローラーで２度塗りした。塗布膜（塗り壁）の厚みは、１度塗り後０．５ｍｍ、２度塗り後１．５～３．５ｍｍであった。
　また、精製水を１８０ｇ使用した以外は上記と同様にして、塗り壁材組成物を得た。この塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードにコテ塗りし、塗布膜（塗り壁）を製造した。
　それぞれの塗布膜は、自然乾燥させた。 [Example C-4]
200 g of Tatsuyama stone powder having a particle size of 250 μm or less, 6 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), 16 g of sepiolite (Sepiolite 15-30 mesh manufactured by Sepio Japan Co., Ltd.) having a particle size of 250 μm or less, 40 g of titanium oxide (CR-60-2 manufactured by Ishihara Sangyo Co., Ltd.), 16 g of ceramic powder (Esera A powder manufactured by Amron Co., Ltd.) and 260 g of purified water were mixed to obtain a coated wall material composition. This coated wall material composition was applied twice to a 300 mm × 300 mm wall particle board with a sand bone roller. The thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
Further, a coated wall material composition was obtained in the same manner as above except that 180 g of purified water was used. The coated wall material composition was coated on a 300 mm × 300 mm wall surface particle board to produce a coating film (coated wall).
Each coating film was naturally dried.
［実施例Ｃ－５］
　粒径２５０μｍ以下の竜山石の石粉２００ｇと、非水溶性メチルセルロース（信越化学工業株式会社製９０ＳＨ－４０００）２ｇと、セルロースナノファイバー（中越パルプ工業株式会社製竹，Ａ，１０％品、セルロースナノファイバーの重量濃度０．１４４１）３５ｇと、粒径２５０μｍ以下のセピオライト（株式会社セピオジャパン製セピオライト１５－３０メッシュ）１６ｇと、酸化チタン（石原産業株式会社製ＣＲ－６０－２）４０ｇと、セラミックパウダー（株式会社アムロン製　Ｅセラ　Ａパウダー）１６ｇと、精製水３６０ｇとを混合し、塗り壁材組成物を得た。この塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードに砂骨ローラーで２度塗りした。塗布膜（塗り壁）の厚みは、１度塗り後０．５ｍｍ、２度塗り後１．５～３．５ｍｍであった。
　また、精製水を２３０ｇ使用した以外は上記と同様にして、塗り壁材組成物を得た。この塗り壁材組成物を、３００ｍｍ×３００ｍｍの壁面パーティクルボードにコテ塗りし、塗布膜（塗り壁）を製造した。
　それぞれの塗布膜は、自然乾燥させた。 [Example C-5]
200 g of Tatsuyama stone powder with a particle size of 250 μm or less, 2 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), cellulose nanofiber (Bamboo, A, 10% product manufactured by Chuetsu Pulp Co., Ltd.), cellulose nano Fiber weight concentration 0.1441) 35 g, sepiolite with a particle size of 250 μm or less (Sepiolite 15-30 mesh manufactured by Sepio Japan Co., Ltd.), titanium oxide (CR-60-2 manufactured by Ishihara Sangyo Co., Ltd.) 40 g, ceramic powder (Emera Acer A powder manufactured by Amron Co., Ltd.) 16 g and 360 g of purified water were mixed to obtain a coated wall material composition. This coated wall material composition was applied twice to a 300 mm × 300 mm wall particle board with a sand bone roller. The thickness of the coating film (painted wall) was 0.5 mm after being applied once and 1.5 to 3.5 mm after being applied twice.
Further, a coated wall material composition was obtained in the same manner as above except that 230 g of purified water was used. The coated wall material composition was coated on a 300 mm × 300 mm wall surface particle board to produce a coating film (coated wall).
Each coating film was naturally dried.
　実施例Ｃ－１～Ｃ－５の配合を表３に示す。また、実施例Ｃ－１～Ｃ－５で製造した塗り壁材組成物ならびに塗布膜（塗り壁）の性能を、上記の評価方法にて評価した。結果を表４に示す。 Table 3 shows the formulations of Examples C-1 to C-5. Further, the performance of the coated wall material composition and the coated film (coated wall) produced in Examples C-1 to C-5 were evaluated by the above evaluation methods. The results are shown in Table 4.
Figure JPOXMLDOC01-appb-T000003
Figure JPOXMLDOC01-appb-T000003
Figure JPOXMLDOC01-appb-T000004
Figure JPOXMLDOC01-appb-T000004
［実施例Ｄ－１］
　粒径２５０μｍ以下の竜山石の石粉１００ｇと、水溶性メチルセルロース（信越化学工業株式会社製ｈｉ９０ＳＨ－４０００）６ｇと、セルロースファイバー（中越パルプ工業株式会社製）１０ｇと、精製水１５０ｇを混合し、塗り壁材組成物を得た。この塗り壁材組成物を、コルクボードにコテ塗りし、塗布膜（塗り壁）を製造した。塗布膜は、自然乾燥させた。 [Example D-1]
Mix 100 g of Tatsuyama stone powder with a particle size of 250 μm or less, 6 g of water-soluble methylcellulose (hi90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), 10 g of cellulose fiber (manufactured by Chuetsu Pulp Co., Ltd.), and 150 g of purified water. A wall material composition was obtained. The coated wall material composition was coated on a cork board to produce a coated film (coated wall). The coating film was naturally dried.
［実施例Ｄ－２］
　粒径２５０μｍ以下の竜山石の石粉１００ｇと、非水溶性メチルセルロース（信越化学工業株式会社製９０ＳＨ－４０００）３ｇと、水溶性ペーパー（雁皮を水に溶かし戻したもの）２ｇと、精製水１５０ｇを混合し、塗り壁材組成物を得た。この塗り壁材組成物を、コルクボードにコテ塗りし、塗布膜（塗り壁）を製造した。塗布膜は、自然乾燥させた。 [Example D-2]
100 g of Tatsuyama stone powder with a particle size of 250 μm or less, 3 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), 2 g of water-soluble paper (the husk dissolved in water) and 150 g of purified water By mixing, a coated wall material composition was obtained. The coated wall material composition was coated on a cork board to produce a coated film (coated wall). The coating film was naturally dried.
［実施例Ｄ－３］
　粒径２５０μｍ以下の竜山石の石粉１００ｇと、非水溶性メチルセルロース（信越化学工業株式会社製９０ＳＨ－４０００）３ｇと、水溶性ペーパー（雁皮を水に溶かし戻したもの）３ｇと、精製水１５０ｇを混合し、塗り壁材組成物を得た。この塗り壁材組成物を、コルクボードにコテ塗りし、塗布膜（塗り壁）を製造した。塗布膜は、自然乾燥させた。 [Example D-3]
100 g of Tatsuyama stone powder with a particle size of 250 μm or less, 3 g of water-insoluble methylcellulose (90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.), 3 g of water-soluble paper (with husks dissolved in water) and 150 g of purified water By mixing, a coated wall material composition was obtained. The coated wall material composition was coated on a cork board to produce a coated film (coated wall). The coating film was naturally dried.
［実施例Ｄ－４］
　粒径１０００μｍ以下の竜山石の石粉５０ｇと、水溶性メチルセルロース（信越化学工業株式会社製ｈｉ９０ＳＨ－４０００）６ｇと、精製水７０ｇを混合し、塗り壁材組成物を得た。この塗り壁材組成物を、ダンボールにコテ塗りし、塗布膜（塗り壁）を製造した。塗布膜は、自然乾燥させた。 [Example D-4]
50 g of Tatsuyama stone powder having a particle size of 1000 μm or less, 6 g of water-soluble methylcellulose (hi90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.) and 70 g of purified water were mixed to obtain a coated wall material composition. The coated wall material composition was coated on a corrugated cardboard to produce a coated film (coated wall). The coating film was naturally dried.
［実施例Ｄ－５］
　粒径１０００μｍ以下の竜山石の石粉５０ｇと、水溶性メチルセルロース（信越化学工業株式会社製ｈｉ９０ＳＨ－４０００）３ｇと、精製水７０ｇを混合し、塗り壁材組成物を得た。この塗り壁材組成物を、発泡塩ビ板にコテ塗りし、塗布膜（塗り壁）を製造した。塗布膜は、自然乾燥させた。 [Example D-5]
50 g of Tatsuyama stone powder having a particle size of 1000 μm or less, 3 g of water-soluble methylcellulose (hi90SH-4000 manufactured by Shin-Etsu Chemical Co., Ltd.) and 70 g of purified water were mixed to obtain a coated wall material composition. The coated wall material composition was coated on a foamed PVC board to produce a coated film (coated wall). The coating film was naturally dried.
［実施例Ｄ－６］
　粒径１０００μｍ以下の竜山石の石粉２００ｇと、アクリル樹脂エマルジョン（家庭化学工業株式会社製しっくい用ボンド）４０ｇと、酸化チタン（石原産業株式会社製ＣＲ－６０－２）２０ｇと、精製水１００ｇを混合し、塗り壁材組成物を得た。この塗り壁材組成物を、発泡塩ビ板にコテ塗りし、塗布膜（塗り壁）を製造した。塗布膜は、自然乾燥させた。 [Example D-6]
200 g of Tatsuyama stone powder with a particle size of 1000 μm or less, 40 g of an acrylic resin emulsion (a plaster bond made by Koji Kagaku Co., Ltd.), 20 g of titanium oxide (CR-60-2 made by Ishihara Sangyo Co., Ltd.), and 100 g of purified water By mixing, a coated wall material composition was obtained. The coated wall material composition was coated on a foamed PVC board to produce a coated film (coated wall). The coating film was naturally dried.
　実施例Ｄ－１～Ｄ－６で製造した塗り壁材組成物ならびに塗布膜（塗り壁）の性能を、上記の評価方法にて評価した。結果を表５に示す。 The performance of the coated wall material composition and the coating film (coated wall) produced in Examples D-1 to D-6 was evaluated by the above evaluation method. The results are shown in Table 5.
Figure JPOXMLDOC01-appb-T000005
Figure JPOXMLDOC01-appb-T000005
　表１に示すように、（ａ）流紋岩質溶結凝灰岩の粉砕物を含む塗り壁材組成物が、１，３００～３，０００，０００ｍｐａ・ｓの粘度を有していることで、内装用塗装剤として要求される塗り固さを有し、ひび割れが抑制され、被塗布物への定着性が優れているという特性を具備した塗り壁材組成物ならびに塗り壁とすることができた。さらに、塗り壁は、調湿性、防臭性、吸水性等に優れていた。 As shown in Table 1, (a) the coated wall material composition containing the pulverized rhyolite welded tuff has a viscosity of 1,300 to 3,000,000 mpa · s. It was possible to obtain a coated wall material composition and a coated wall having the characteristics required for a coating agent for coating, having the properties that cracking is suppressed and the fixing property to an object to be coated is excellent. Furthermore, the painted wall was excellent in humidity control, deodorization, water absorption and the like.
　また、表２に示すように、（ａ）流紋岩質溶結凝灰岩の粉砕物に対するメチルセルロースの比率を、（ａ）流紋岩質溶結凝灰岩の粉砕物１００質量部に対して０．５～６．５質量部とした場合に、内装用塗装剤として要求される塗り固さを充分に有し、ひび割れがより抑制され、被塗布物への定着性がより優れているという特性を具備した塗り壁材組成物ならびに塗り壁とすることができた。塗り壁は、調湿性、防臭性、吸水性等に優れていた。 Further, as shown in Table 2, (a) the ratio of methylcellulose to the pulverized rhyolite welded tuff is 0.5 to 6 with respect to 100 parts by mass of the pulverized product of (a) rhyolite welded tuff. .5 parts by mass, it has sufficient coating hardness required as an interior coating agent, cracks are further suppressed, and it has excellent fixability to the coated object. It could be a wall material composition as well as a painted wall. The painted wall was excellent in humidity control, deodorization, water absorption and the like.
　表３および表４に示すように、セピオライトや酸化チタン、セラミックパウダーなどの添加物を混合した場合でも、内装用塗装剤として要求される塗り固さを有し、ひび割れが抑制され、被塗布物への定着性が優れているという特性を具備した塗り壁材組成物ならびに塗り壁とすることができた。さらに、塗り壁は、調湿性、防臭性、吸水性等に優れていた。 As shown in Table 3 and Table 4, even when additives such as sepiolite, titanium oxide, ceramic powder, etc. are mixed, it has the required coating hardness as an interior coating agent, cracks are suppressed, and the object to be coated It was possible to obtain a coated wall material composition and a coated wall having the property of excellent fixability to the coated wall. Furthermore, the painted wall was excellent in humidity control, deodorization, water absorption and the like.
　表５に示すように、本発明の塗り壁組成物はコルクボードやダンボール、発泡塩ビ板といった、壁面パーティクルボード以外の面に対しても、定着性、ひび割れの抑制といった、内装用塗装剤として要求される特性を損なうことなく塗布することができた。さらに、本発明の塗り壁組成物は、既存のクロスに対しても容易に塗布でき、定着性、ひび割れの抑制といった、内装用塗装剤として要求される特性を損なうことなく塗布することができた。さらに、塗り壁は、調湿性、防臭性、吸水性等に優れていた。 As shown in Table 5, the coated wall composition of the present invention is required as a coating agent for interiors such as fixability and suppression of cracks on surfaces other than wall particle board such as cork board, corrugated cardboard and foamed PVC board. It was possible to apply without impairing the properties. Furthermore, the coated wall composition of the present invention can be easily applied to existing cloths, and can be applied without impairing the properties required as an interior coating agent such as fixability and suppression of cracks. . Furthermore, the painted wall was excellent in humidity control, deodorization, water absorption and the like.
［実施例Ｅ－１］
　粒径２ｍｍ以下の竜山石の黄色石の石粉２００ｇと、アクリル樹脂エマルジョン（フジワラ化学株式会社製土壁用ボンド）２８ｇと、水道水１５０ｇを混合し、外壁用の塗り壁材組成物を得た。この塗り壁材組成物は、１，３００～３，０００，０００ｍｐａ・ｓの粘度を有していた。
　この塗り壁材組成物を、鋼板下地にコテ塗り（２度塗り）し、塗布膜（塗り壁）を製造した。塗布膜は、自然乾燥させた。コテ塗りは、２度塗りで、塗布膜（塗り壁）の厚みは、２度塗り後３～５ｍｍであった。
　乾燥後の塗布膜は、ひび割れ、退色、剥がれも無い状態であった。 [Example E-1]
200 g of Yongsan stone powder with a particle size of 2 mm or less, 28 g of an acrylic resin emulsion (Fujiwara Chemical Co., Ltd. soil wall bond) and 150 g of tap water were mixed to obtain a coated wall material composition for the outer wall. . The coated wall material composition had a viscosity of 1,300 to 3,000,000 mpa · s.
This coated wall material composition was troweled (painted twice) on the base of the steel sheet to produce a coating film (coated wall). The coating film was naturally dried. The iron coating was performed twice, and the thickness of the coating film (coated wall) was 3 to 5 mm after the second coating.
The coating film after drying was in a state free from cracks, fading and peeling.
［実施例Ｅ－２］
　粒径２ｍｍ以下の竜山石の青色石の石粉２００ｇと、つのまたのり（大曽根海藻工業株式会社製）２０ｇと、水道水１５０ｇを混合し、外壁用の塗り壁材組成物を得た。この塗り壁材組成物は、１，３００～３，０００，０００ｍｐａ・ｓの粘度を有していた。
　この塗り壁材組成物を、鋼板下地にコテ塗り（２度塗り）し、塗布膜（塗り壁）を製造した。塗布膜は、自然乾燥させた。コテ塗りは、２度塗りで、塗布膜（塗り壁）の厚みは、２度塗り後３～５ｍｍであった。
　乾燥後の塗布膜は、ひび割れ、退色、剥がれも無い状態であった。 [Example E-2]
200 g of Tatsuyama stone blue stone powder having a particle size of 2 mm or less, 20 g of Tsunamori Seaweed (manufactured by Ozone Seaweed Industry Co., Ltd.) and 150 g of tap water were mixed to obtain a coated wall material composition for the outer wall. The coated wall material composition had a viscosity of 1,300 to 3,000,000 mpa · s.
This coated wall material composition was troweled (painted twice) on the base of the steel sheet to produce a coating film (coated wall). The coating film was naturally dried. The iron coating was performed twice, and the thickness of the coating film (coated wall) was 3 to 5 mm after the second coating.
The coating film after drying was in a state free from cracks, fading and peeling.
［実施例Ｅ－３］
　実施例Ｅ－１で製造した外壁用の塗り壁材組成物を、構造材パネル（木材を砕いた削片に耐水性の高い接着剤を加えて加熱プレスし、パネルに成型したもの）に、実施例Ｅ－１と同様にしてコテ塗りした。塗布膜（塗り壁）は、自然乾燥させた。
　乾燥後の塗布膜は、ひび割れ、退色、剥がれも無い状態であった。 [Example E-3]
The outer wall coated wall material composition produced in Example E-1 was applied to a structural material panel (one obtained by adding heat-resistant adhesive to a crushed piece of wood, heat-pressed, and molded into a panel). A trowel was applied in the same manner as in Example E-1. The coating film (painted wall) was naturally dried.
The coating film after drying was in a state free from cracks, fading and peeling.
［実施例Ｅ－４］
　実施例Ｅ－１で製造した外壁用の塗り壁材組成物を、合板（薄くスライスした単板を数枚接着剤で貼り合わせ繊維方向を交差するように貼った構造用合板）に、実施例Ｅ－１と同様にしてコテ塗りした。塗布膜（塗り壁）は、自然乾燥させた。
　乾燥後の塗布膜は、ひび割れ、退色、剥がれも無い状態であった。 [Example E-4]
The coated wall material composition for an outer wall produced in Example E-1 was applied to a plywood (structural plywood in which thinly sliced veneers were bonded with an adhesive so that the fiber directions were crossed). A trowel was applied in the same manner as E-1. The coating film (painted wall) was naturally dried.
The coating film after drying was in a state free from cracks, fading and peeling.
＜耐候性試験結果＞
　実施例Ｅ－１～Ｅ－４で製造した各塗布膜（塗り壁）を、２０１５年６月２日から２０１５年９月２３日までの約３か月半の期間、屋外に載置した。この結果、３か月半後もひび割れ、退色、剥がれも無く、耐候性に優れていることが実証された。今年の気候は例年より台風の回数も多かったが、風雨にも変化なかった。又、７月～８月の初期は３５度の猛暑日が多く有ったが、いずれの塗布膜（塗り壁）においても変化無く耐候性を示した。 <Weather resistance test results>
Each coating film (painted wall) produced in Examples E-1 to E-4 was placed outdoors for a period of about three and a half months from June 2, 2015 to September 23, 2015. As a result, after three and a half months, there was no cracking, fading or peeling, and it was proved that the weather resistance was excellent. This year's climate had more typhoons than usual, but the weather did not change. In addition, from July to August, there were many hot days of 35 ° C. However, any coating film (painted wall) showed weather resistance without change.
＜消臭性評価＞
［実施例Ｆ－１］
　竜山石の粉末（粒径２５０μｍ以下）１００ｇと、非水溶性メチルセルロース３ｇと、水１００ｇを混合し、パーティクルボード（３０ｃｍ角）の片面に塗布し、塗膜を形成した。
　上記塗膜を形成したパーティクルボードの塗膜形成面の中央付近に、蓋をした２Ｌの空ペットボトルを蓋部分が上になるように長手方向を垂直に載置した。上記塗膜を形成したパーティクルボードと空ペットボトルとを、上記空ペットボトルの蓋部分を頂点とし上記ボードを底面とした略ピラミッド状に覆って密封できるように、ポリエチレン袋をセットした。アンモニア水溶液［株式会社金冠堂製キンカン（登録商標）］０．１５ｍＬを上記ポリエチレン袋中に滴下して密封した。滴下３０分後、２時間後、６時間後および１０時間後のポリエチレン袋内のアンモニア濃度を、アンモニア検知管（株式会社ガステック製、No.３Ｄ）を使用して測定した。その結果、ポリエチレン袋内のアンモニア濃度はそれぞれ０ｐｐｍであった。 <Deodorization evaluation>
[Example F-1]
100 g of Tatsuyama stone powder (particle size 250 μm or less), 3 g of water-insoluble methylcellulose and 100 g of water were mixed and applied to one side of a particle board (30 cm square) to form a coating film.
In the vicinity of the center of the coating surface of the particle board on which the coating film was formed, a 2 L empty plastic bottle with a lid was placed vertically with the lid portion facing up. A polyethylene bag was set so that the particle board on which the coating film was formed and the empty PET bottle could be covered and sealed in a substantially pyramid shape with the lid portion of the empty PET bottle as the apex and the board as the bottom. 0.15 mL of aqueous ammonia solution [Kinkan-do Kumqua (registered trademark)] was dropped into the polyethylene bag and sealed. 30 minutes after dropping, 2 hours, 6 hours and 10 hours later, the ammonia concentration in the polyethylene bag was measured using an ammonia detector tube (manufactured by Gastec Co., Ltd., No. 3D). As a result, the ammonia concentration in the polyethylene bag was 0 ppm.
［実施例Ｆ－２］
　実施例Ｆ－１で使用した塗膜を形成したパーティクルボードをそのまま用いて、実施例Ｆ－１を行った２日後に、再度、実施例Ｆ－１と同様にして実験を行い、アンモニア水溶液を滴下３０分後、２時間後、６時間後および１０時間後の容器内のアンモニア濃度を測定した。その結果、ポリエチレン袋内のアンモニア濃度はそれぞれ０ｐｐｍであった。 [Example F-2]
Using the particle board on which the coating film used in Example F-1 was formed as it was, two days after Example F-1 was conducted, an experiment was performed again in the same manner as in Example F-1, and an aqueous ammonia solution was added. 30 minutes after dropping, 2 hours, 6 hours, and 10 hours, the ammonia concentration in the container was measured. As a result, the ammonia concentration in the polyethylene bag was 0 ppm.
［比較例Ｆ－１］
　上記塗膜を形成しなかった以外は実施例Ｆ－１と同様にして実験を行い、アンモニア水溶液を滴下３０分後、２時間後、６時間後および１０時間後のポリエチレン袋内のアンモニア濃度を測定した。その結果、３０分後は２００ｐｐｍ、２時間後以降はアンモニア検知管の測定上限である５００ｐｐｍを上回った。 [Comparative Example F-1]
The experiment was conducted in the same manner as in Example F-1 except that the above coating film was not formed. The ammonia concentration in the polyethylene bag after 30 minutes, 2 hours, 6 hours, and 10 hours after dropping the aqueous ammonia solution was measured. It was measured. As a result, 200 ppm after 30 minutes and 500 ppm, which is the upper limit of measurement of the ammonia detector tube, were exceeded after 2 hours.
［実施例Ｆ－３］
　竜山石の粉末（粒径２５０μｍ以下）１００ｇとアクリル樹脂エマルジョン（トーヨーマテラン株式会社製、タイル接着剤）５ｇと水２０ｇを混合し、ボール状に成形・乾燥して、成形体を得た。
　得られた形成体を２００ｃｍ×３５０ｃｍ×２５０ｃｍの水槽に入れ、アンモニア水溶液［株式会社金冠堂製キンカン（登録商標）］０．０４ｍＬを滴下し、ポリエチレン袋で密封した。滴下１０時間後の容器内のアンモニア濃度を、アンモニア検知管を使用して測定した。その結果、水槽中のアンモニア濃度は０ｐｐｍであった。 [Example F-3]
100 g of Tatsuyama stone powder (particle size of 250 μm or less), 5 g of an acrylic resin emulsion (manufactured by Toyo Materan Co., Ltd., tile adhesive) and 20 g of water were mixed and molded into a ball shape and dried to obtain a molded body.
The obtained formed body was put into a 200 cm × 350 cm × 250 cm water tank, and 0.04 mL of an aqueous ammonia solution [Kinkando Kumquan (registered trademark)] was added dropwise and sealed with a polyethylene bag. The ammonia concentration in the container 10 hours after the dropping was measured using an ammonia detector tube. As a result, the ammonia concentration in the water tank was 0 ppm.
［実施例Ｆ－４］
　竜山石の粉末とアクリル樹脂エマルジョンと水からなる成形体を、竜山石の青石原板１００ｇに変更した以外は、実施例Ｆ－３と同様にして実験を行った。その結果、アンモニア水溶液滴下１０時間後の水槽中のアンモニア濃度は２０ｐｐｍであった。 [Example F-4]
An experiment was conducted in the same manner as in Example F-3, except that the molded body composed of the powder of dragon mountain stone, the acrylic resin emulsion and water was changed to 100 g of the dragon mountain stone Aoishi original plate. As a result, the ammonia concentration in the water tank 10 hours after dropping the aqueous ammonia solution was 20 ppm.
［比較例Ｆ－２］
　水槽中に成形体を入れない以外は実施例Ｆ－３と同様にして実験を行った。その結果、アンモニア水溶液滴下１０時間後の水槽中のアンモニア濃度は２５ｐｐｍであった。 [Comparative Example F-2]
The experiment was conducted in the same manner as in Example F-3 except that the molded body was not placed in the water tank. As a result, the ammonia concentration in the water tank 10 hours after dropping the aqueous ammonia solution was 25 ppm.
［実施例Ｆ－５］
　床面積約２５ｍ２の部屋の床全面に床コンパネを２枚重ね貼りし、仕上げに樹脂床材とクッションフロアを半々に貼り付けた。床材用接着剤は、東リ株式会社製エコＡＲ６００を使用した。さらに、部屋の壁面および天井に、接着剤でパーティクルボードを貼り付けた。接着剤は、ホルムアルデヒド法規制対象外のＦフォースター品を使用した。
　施工２、３、４、５日後に、室内のホルムアルデヒド濃度をホルムアルデヒド検知管（株式会社ガステック製、No.９１Ｄ）で調べた結果、何れも２ｐｐｍであった。
　その後、壁面および天井のパーティクルボードに竜山石粉末（粒径２５０μｍ以下）を含むスラリー［塗り壁材、竜山石含有量５００ｇ/ｍ２、バインダー：非水溶性メチルセルロース（竜山石１００ｇに対し３ｇ）］を塗布し、塗り壁を形成した。塗り壁形成１日後に、室内のホルムアルデヒド濃度をホルムアルデヒド検知管で調べた結果、０ｐｐｍであった。 [Example F-5]
Two floor panel panels were pasted on the entire floor of a room with a floor area of about 25 m 2 , and a resin flooring and a cushion floor were pasted in half. As an adhesive for flooring, Eco AR600 manufactured by Toli Co., Ltd. was used. Furthermore, the particle board was affixed on the wall surface and ceiling of the room with an adhesive. The adhesive used was an F-forster product that is not subject to formaldehyde regulation.
As a result of examining the indoor formaldehyde concentration with a formaldehyde detector tube (manufactured by Gastec Co., Ltd., No. 91D) after 2, 3, 4, and 5 days of construction, all were 2 ppm.
Thereafter, slurry containing dragon mountain stone powder (particle size of 250 μm or less) on the particle board on the wall and ceiling [painted wall material, dragon mountain stone content 500 g / m 2 , binder: water-insoluble methylcellulose (3 g for 100 g of dragon mountain stone)] Was applied to form a painted wall. One day after the formation of the painted wall, the formaldehyde concentration in the room was examined with a formaldehyde detector tube and found to be 0 ppm.
　実施例Ｆ－１～Ｆ－５に示すように、流紋岩質溶結凝灰岩を含むことで、アンモニアやホルムアルデヒドといった臭いを吸収する、優れた消臭効果を有した耐カビ消臭剤としても機能することが分かった。ペット臭についても同様である。実施例Ｆ－１に示すように３０分後～長時間経過後も消臭効果が持続され、驚異的な消臭効果、臭い分解効果が判明した。また、実施例Ｆ－２に示すように、大量の臭いの消臭が可能であり、消臭効果が持続する。このため、臭いを分解していると考えられる。さらに、実施例Ｆ－３に示すように、流紋岩質溶結凝灰岩粉末にポリマー系の接着剤を混合して成形体にした場合でも、臭いを吸収する効果が実証された。 As shown in Examples F-1 to F-5, by containing rhyolite welded tuff, it also functions as a mold deodorant with excellent deodorizing effect that absorbs odors such as ammonia and formaldehyde I found out that The same applies to pet odors. As shown in Example F-1, after 30 minutes to a long time, the deodorizing effect was maintained, and a surprising deodorizing effect and odor decomposition effect were found. Further, as shown in Example F-2, it is possible to deodorize a large amount of odor, and the deodorizing effect is sustained. For this reason, it is thought that the smell is decomposed. Furthermore, as shown in Example F-3, even when a rhinolith welded tuff powder was mixed with a polymer adhesive to form a molded body, the effect of absorbing odor was demonstrated.
＜耐カビ性評価＞
［実施例Ｆ－６］
　竜山石の粉末を塗布したパーティクルボードの表面に米と黒カビを配置し、水３０ｇが入ったコップに入れて、湿度が５０～８０％以上となる状態で樹脂製フィルムで密封し、２１日間放置した。この結果、表面に黒カビが繁殖した。繁殖した黒カビをティッシュペーパーで拭き取ったところ、黒カビを簡単に拭き取ることができた。 <Evaluation of mold resistance>
[Example F-6]
Place rice and black mold on the surface of the particle board coated with Tatsuyama stone powder, put it in a glass containing 30 g of water, seal it with a resin film in a state where the humidity is 50-80% or more, and leave it for 21 days. did. As a result, black mold grew on the surface. When the propagated black mold was wiped off with tissue paper, the black mold could be easily wiped off.
［比較例Ｆ－３］
　竜山石の粉末を塗布したパーティクルボードに代えて、何も塗布していないパーティクルボードとした以外は、実施例Ｆ－６と同様にして、パーティクルボードの表面に米と黒カビを配置し２１日間放置した。この結果、表面に黒カビが繁殖した。
　繁殖した黒カビをティッシュペーパーで拭き取ろうとしたが、黒カビが定着していたため拭き取ることが出来なかった。 [Comparative Example F-3]
Instead of particle board coated with Tatsuyama stone powder, except that particle board is not coated with anything, rice and black mold are placed on the surface of the particle board and left for 21 days in the same manner as Example F-6. did. As a result, black mold grew on the surface.
An attempt was made to wipe off the propagated black mold with tissue paper, but the black mold had settled and could not be wiped off.
　実施例Ｆ－６に示すように、流紋岩質溶結凝灰岩を含むことで、耐カビ性の高い耐カビ消臭剤とすることが出来た。また、竜山石の粉末自体には、カビは発生しなかった。流紋岩質溶結凝灰岩は、カルシウムやマグネシウム等のミネラル成分を含み、抗菌作用、マイナスイオン発生作用なども有する。流紋岩質溶結凝灰岩ならびにそれを含む成形体は入浴剤などとしても使用できる。また、サイディング・レンガ・タイル等の建材用組成物としても使用できる。 As shown in Example F-6, by including rhyolitic welded tuff, it was possible to obtain a mold-resistant deodorant with high mold resistance. In addition, no mold was generated in the powder of Tatsuyama stone itself. Rhyolite welded tuff includes mineral components such as calcium and magnesium, and has antibacterial action and negative ion generation action. Rhyolite welded tuff and shaped bodies containing it can also be used as bathing agents. It can also be used as a composition for building materials such as siding, bricks and tiles.
　本発明の塗り壁材組成物は、優れた調湿性、防臭性、吸水性等を有した塗り壁を簡便に製造できる内装用・外壁用塗装剤として使用できる。また、本発明の塗り壁、建材用組成物によれば、優れた調湿性、防臭性、吸水性等を有した内壁、外壁を提供できる。 The coated wall material composition of the present invention can be used as a coating agent for interior and exterior walls that can easily produce a coated wall having excellent humidity control, deodorization, water absorption and the like. In addition, according to the coated wall and building material composition of the present invention, it is possible to provide an inner wall and an outer wall having excellent humidity control, deodorization, water absorption, and the like.

Claims (9)

  1. 　（ａ）流紋岩質溶結凝灰岩の粉砕物と、（ｂ）バインダーと、（ｃ）溶媒とを含み、　１，３００～３，０００，０００ｍｐａ・ｓの粘度を有する、塗り壁材組成物。 (A) A coated wall material composition having a viscosity of 1,300 to 3,000,000 mpa · s, comprising a ground product of rhyolite welded tuff, (b) a binder, and (c) a solvent.
  2. 　前記（ａ）流紋岩質溶結凝灰岩の粉砕物の含有量は、塗り壁材組成物１００質量％中、３２～６８質量％である、請求項１に記載の塗り壁材組成物。 The coated wall material composition according to claim 1, wherein the content of the pulverized product of (a) rhyolite welded tuff is 32 to 68% by mass in 100% by mass of the coated wall material composition.
  3. 　前記（ａ）流紋岩質溶結凝灰岩の粉砕物の粒径は、２０００μｍ以下である、請求項１又は２に記載の塗り壁材組成物。 The coated wall material composition according to claim 1 or 2, wherein a particle size of the pulverized product of (a) rhyolite welded tuff is 2000 µm or less.
  4. 　前記流紋岩質溶結凝灰岩は、兵庫県高砂市から兵庫県加西市に分布する流紋岩質溶結凝灰岩である、請求項１～３の何れか１項に記載の塗り壁材組成物。 The painted wall material composition according to any one of claims 1 to 3, wherein the rhyolite welded tuff is rhyolite welded tuff distributed from Takasago City, Hyogo Prefecture to Kasai City, Hyogo Prefecture.
  5. 　前記（ｂ）バインダーは、メチルセルロースである、請求項１～４の何れか１項に記載の塗り壁材組成物。 The coated wall material composition according to any one of claims 1 to 4, wherein the binder (b) is methylcellulose.
  6. 　前記（ａ）流紋岩質溶結凝灰岩の粉砕物１００質量部に対して、前記（ｂ）バインダーとしてのメチルセルロース０．５～１０質量部、及び／又は、前記（ｂ）バインダーとしてのアクリル樹脂エマルジョン１～２５質量部を含有する、請求項１～５の何れか１項に記載の塗り壁材組成物。 (B) 0.5 to 10 parts by mass of methylcellulose as the binder and / or (b) an acrylic resin emulsion as the binder with respect to 100 parts by mass of the pulverized product of (a) rhyolite welded tuff The coated wall material composition according to any one of claims 1 to 5, which contains 1 to 25 parts by mass.
  7. 　上記（ｃ）溶媒は水である、請求項１～６の何れか１項に記載の塗り壁材組成物。 The coated wall material composition according to any one of claims 1 to 6, wherein the solvent (c) is water.
  8. 　請求項１～７に記載の塗り壁材組成物を塗布ならびに乾燥して形成した、塗り壁。 A coated wall formed by applying and drying the coated wall material composition according to claim 1.
  9. 　（ａ）流紋岩質溶結凝灰岩の粉砕物と（ｂ）バインダーとを含む建材用組成物であって、前記（ａ）流紋岩質溶結凝灰岩の粉砕物１００質量部に対して、前記（ｂ）バインダーとしての植物性バインダーを０．５～１０質量部、及び／又は、前記（ｂ）バインダーとしての合成樹脂バインダーを１～２５質量部含む、建材用組成物。 (A) A composition for building material comprising a pulverized rhyolite welded tuff and (b) a binder, wherein (a) 100 parts by mass of the rhyolite welded tuff crushed b) A composition for building materials comprising 0.5 to 10 parts by weight of a vegetable binder as a binder and / or 1 to 25 parts by weight of a synthetic resin binder as the (b) binder.
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WO2018110355A1 (en) * 2016-12-15 2018-06-21 有限会社エフ・イニシャルズ Solution for inner coating of food or drug transport box, solution for outer coating of food or drug transport box, inner coating of food or drug transport box, outer coating of food or drug transport box, and food or drug transport box
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