JP6198650B2 - Paint finishing method - Google Patents
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本発明は、地層が積み重なったような仕上げとすることが出来る塗材仕上げ方法に関するものである。 The present invention relates to a coating material finishing method capable of finishing a formation in which a formation is stacked.
従来、土壁風の施工方法と壁構造、土壁風の機能・意匠を発現する組成物として、合成樹脂エマルジョン、粘土、シルト、砂、水からなることを特徴とする水系塗材組成物や、塗布乾燥後にひび割れが生じることを特徴とする該水系塗材組成物及びその施工方法が提案されている（特許文献１）。 Conventionally, an aqueous coating composition characterized by comprising a synthetic resin emulsion, clay, silt, sand and water as a composition that expresses the construction method and wall structure of the mud wall wind, and the function and design of the mud wall wind The water-based coating material composition and its construction method are characterized in that cracks occur after coating and drying (Patent Document 1).
また、合成樹脂エマルジョンと、特定の繊維長の合成繊維、特定粒度の着色骨材及び無機質紛体とポリエチレンオキサイドを特定比率で含有する砂岩調塗膜形成用組成物及びその形成方法が提案されている（特許文献２）。 Further, a composition for forming a sandstone coating film containing a synthetic resin emulsion, a synthetic fiber having a specific fiber length, a colored aggregate having a specific particle size, an inorganic powder, and polyethylene oxide in a specific ratio and a method for forming the same are proposed. (Patent Document 2).
しかしながら、特許文献１に示される塗料組成物及びその施工方法は、土壁風の機能や意匠を発現させるものであり、また特許文献２の砂岩調塗膜形成用組成物及びその形成方法は、凹凸模様が崩れず塗膜表面にクラックが生じない砂岩調の意匠を発現させる組成物及びその形成方法であり、本願発明が目的とする地層が積み重なったような独特の仕上げをすることができる仕上げ方法ではないという課題がある。 However, the coating composition and its construction method shown in Patent Document 1 are those that express the function and design of a mud wall wind, and the composition for forming a sandstone-like coating film and its formation method in Patent Document 2 are: A composition and method for forming a sandstone-like design that does not break the uneven pattern and does not cause cracks on the surface of the coating film, and a method for forming the same. There is a problem that it is not a method.
本発明が解決しようとする課題は、地層が積み重なったような意匠を有する壁仕上げをすることが出来る塗材仕上げ方法を提供することにある。 The problem to be solved by the present invention is to provide a coating material finishing method capable of finishing a wall having a design in which formations are stacked.
請求項１記載の発明は、合成樹脂エマルションと、寒水石３厘と、水と、平均粒径１００μｍ以上の骨材と、平均粒径１００μｍ未満の充填材と、顔料とから成る下塗り用塗材組成物を下地に塗布し、乾燥後にさらに、合成樹脂エマルションと、寒水石１厘と、寒水石５厘と、玉石７厘と、微塵砂と、土壁用土と、白セメントと、水と、平均粒径１００μｍ以上の骨材と、平均粒径１００μｍ未満の充填材と、顔料とから成る上塗り用塗材組成物を塗布する塗材仕上げ方法において、乾燥後の下塗り塗材上に、
上塗り用塗材組成物を略水平方向に１０〜５０ｃｍ幅で平滑に塗布後、木鏝で寒水石１厘又は寒水石５厘又は玉石７厘が転動するように部分的に押さえた後、仕上げ鏝で平滑に押さえる仕上げ方法（Ａ）、
上塗り用塗材組成物を略水平方向に１０〜５０ｃｍ幅で平滑に塗布後、ブラシ又は刷毛にて略水平方向に筋目を付した仕上げ方法（Ｂ）、
上塗り用塗材組成物を略水平方向に１０〜５０ｃｍ幅で平滑に塗布後、乾燥させ、研磨材の粒度がＰ５０〜Ｐ１００の研磨紙にて塗材表面を削りだして清掃する仕上げ方法（Ｃ）、
上塗り用塗材組成物を略水平方向に１０〜５０ｃｍ幅で平滑に塗布し仕上げ鏝で押さえて仕上げる仕上げ方法（Ｄ）、
の４種類の仕上げ方法を用いて、同一の仕上げ方法が隣接しないように任意の順序で隣接して仕上げることを特徴とする塗材仕上げ方法を提供する。
The invention described in claim 1 is an undercoat coating material comprising a synthetic resin emulsion, 3 kg of cold water stone, water, an aggregate having an average particle size of 100 μm or more, a filler having an average particle size of less than 100 μm, and a pigment. After the composition is applied to the base and dried, it is further dried with a synthetic resin emulsion, 1 kg of cold water stone, 5 mm of cold water stone, 7 mm of cobblestone, fine sand, earth soil, white cement, water, In a coating material finishing method for applying an overcoat coating material composition comprising an aggregate having an average particle size of 100 μm or more, a filler having an average particle size of less than 100 μm, and a pigment, on the undercoat coating material after drying,
After applying the coating composition for top coating smoothly in a horizontal direction with a width of 10 to 50 cm, and then partially pressing so that 1 cm of cold water stone, 5 mm of cold water stone or 7 mm of boulder roll with a wooden mallet, Finishing method (A) to hold down smoothly with finishing wrinkles
Finishing method (B) in which the coating composition for top coating is applied in a substantially horizontal direction with a width of 10 to 50 cm and then lined with a brush or a brush in the substantially horizontal direction,
Finishing method (C): The top coating composition is applied in a substantially horizontal direction with a width of 10 to 50 cm and then dried, dried, and the surface of the coating material is scraped off and cleaned with abrasive paper having an abrasive grain size of P50 to P100. ),
Finishing method (D) in which the top coating composition is applied smoothly in a horizontal direction with a width of 10 to 50 cm and pressed with a finishing punch.
Thus, a coating material finishing method is provided in which the same finishing method is adjacently finished in an arbitrary order so as not to be adjacent to each other.
本発明の塗材仕上げ方法は、地層を表現するに適切な骨材が含まれている上塗り塗材組成物を使用して仕上げるため、仕上げられた塗材表面は独特の地層状の質感を有する効果がある。特には、上記仕上げ方法（Ａ）、仕上げ方法（Ｂ）、仕上げ方法（Ｃ）、仕上げ方法（Ｄ）はそれぞれが地層の一の層を再現するのに適した仕上げ方法であるという効果があり、またこれらの仕上げ方法が任意の順序で隣接して繰り返されるため、地層全体の独特の風合いが再現され意匠性が高いという効果がある。 Since the coating material finishing method of the present invention is finished using a top coating composition containing an aggregate suitable for expressing the formation, the finished coating surface has a unique formation-like texture. effective. In particular, the above finishing method (A), finishing method (B), finishing method (C), and finishing method (D) have the effect that each is a finishing method suitable for reproducing one layer of the formation. In addition, since these finishing methods are repeated adjacently in an arbitrary order, there is an effect that the unique texture of the entire formation is reproduced and the design is high.
また、また上塗り塗材組成物は、寒水石３厘を含む下塗り用塗材の上に塗布されるため、塗布時に上塗り用塗材組成物に含まれている寒水石５厘や玉石７厘の大き目の骨材が下塗りの寒水石３厘に保持されるような状態となって下塗り上を不安定に且つ不規則に移動することがなく塗布作業が良好であり、上塗りの仕上がり表面が狙った意匠となるという効果がある。 In addition, since the top coating composition is applied on the undercoating material containing 3 cm of cold water stone, 5 cm of cold water stone and 7 cm of cobble stone contained in the coating material composition for top coating at the time of application. The large aggregate is held in 3 centimeters of underwater cold water stone, and the application work is good without unstable and irregular movement on the undercoat. There is an effect of becoming a design.
また、上塗り用塗材組成物には、バインダーとして合成樹脂エマルションを含むとともに水和凝固する白セメントを含むため、乾燥後もひび割れがなく、且つ下塗り塗材及び下地に良好な付着性を有すると共に、鏝で誰でもが容易に塗布して地層状の意匠を表現することが出来る効果がある。 In addition, since the coating composition for top coating contains a white cement that contains a synthetic resin emulsion as a binder and hydrates and solidifies, it does not crack after drying and has good adhesion to the base coating material and the base. It is effective in that anyone can easily apply it to express a stratiform design.
以下、本発明の塗材仕上げ方法を実施するための形態について説明する。 Hereinafter, the form for implementing the coating material finishing method of this invention is demonstrated.
本発明に使用する下塗り用塗材組成物は、合成樹脂エマルションと、寒水石３厘と、水と、この他に平均粒径１００μｍ以上の骨材と、平均粒径１００μｍ未満の充填材と、顔料とから成り、また、上塗り用塗材組成物は、合成樹脂エマルションと、寒水石１厘と、寒水石５厘と、玉石７厘と、微塵砂と、天然土と、白セメントと、水と、この他に平均粒径１００μｍ以上の骨材と、平均粒径１００μｍ未満の充填材と、顔料とから成る塗材組成物であり、下塗り用塗材組成物及び上塗り用塗材組成物は、この他に必要により成膜助剤、分散剤、増粘剤、消泡剤、防腐剤や防黴剤を配合することが出来る。 The coating composition for undercoat used in the present invention comprises a synthetic resin emulsion, 3 kg of cold stone, water, an aggregate having an average particle size of 100 μm or more, and a filler having an average particle size of less than 100 μm, The coating composition for the top coat is composed of a synthetic resin emulsion, 1 kg of cold water stone, 5 mm of cold water stone, 7 mm of boulder stone, fine sand, natural soil, white cement, water In addition, a coating composition comprising an aggregate having an average particle size of 100 μm or more, a filler having an average particle size of less than 100 μm, and a pigment, and a primer coating composition and a top coating composition are In addition, a film forming aid, a dispersing agent, a thickener, an antifoaming agent, an antiseptic and an antifungal agent can be blended as necessary.
合成樹脂エマルション
本発明に使用する合成樹脂エマルションは、アクリル酸エステル共重合系樹脂、酢酸ビニル系樹脂、エチレン・酢酸ビニル系樹脂、酢酸ビニル・アクリル酸エステル系樹脂、エチレン・塩化ビニル系樹脂、シリコン変性アクリル系樹脂、ウレタン系樹脂等の樹脂エマルションが使用でき、成膜助剤無添加で、施工時の温度以下の成膜温度を有するか、成膜助剤の添加により、実際の施工条件下で成膜出来ればよい。このような合成樹脂エマルションとしては一般的なエマルションの他、架橋タイプのエマルションや粉末型のエマルションも使用することが出来る。これらの合成樹脂エマルションの中では、アクリル酸エステル共重合系樹脂等のアクリル樹脂系エマルションが乾燥後の塗膜物性が良好で好ましい。なお使用する成膜助剤としてはテキサノールを例として挙げることができ、本願明細書において合成樹脂の固形分と言った場合には成膜助剤を含む。
Synthetic Resin Emulsion Synthetic resin emulsion used in the present invention includes acrylic ester copolymer resins, vinyl acetate resins, ethylene / vinyl acetate resins, vinyl acetate / acrylate resins, ethylene / vinyl chloride resins, silicon Resin emulsions such as modified acrylic resins and urethane resins can be used, have no film-forming aid added, have a film-forming temperature that is lower than the temperature at the time of construction, or by adding a film-forming aid, It suffices if the film can be formed by. As such a synthetic resin emulsion, in addition to a general emulsion, a crosslinked emulsion or a powder emulsion can also be used. Among these synthetic resin emulsions, acrylic resin emulsions such as acrylic acid ester copolymer resins are preferable because of good coating film properties after drying. An example of the film forming aid to be used is texanol. In the present specification, the solid content of the synthetic resin includes a film forming aid.
寒水石３厘
下塗り用塗材組成物に配合される寒水石３厘は、下地に塗布し乾燥した後に、上塗り用塗材組成物を塗布する際、上塗り用塗材組成物に含まれている寒水石５厘や玉石７厘の大き目骨材が不安定に移動して塗布作業性に支障をきたすことを防止すると共に上塗りの仕上がり性を良好とする。寒水石３厘の配合量は、下塗り用塗材組成物から寒水石３厘を除いた組成物１００重量部に対して４０〜６０重量部が好ましく、４０重量部未満では寒水石３厘に偏りが生じて凹凸が不均一になり、６０重量部超では塗布作業性が不良となる。
The cold water stone 3 厘 blended in the cold water stone 3 厘 undercoat coating composition is contained in the overcoat coating composition when the top coat coating composition is applied after being applied to the base and dried. It prevents the large aggregates of 5 cm of cold water stone and 7 cm of cobblestone from moving in an unstable manner and hinders the coating workability, and improves the finish of the top coat. The blending amount of 3 kg of cold water stone is preferably 40 to 60 parts by weight with respect to 100 parts by weight of the composition obtained by removing 3 mm of cold water stone from the coating composition for undercoat, and less than 40 parts by weight tends to be 3 mm of cold water stone. And unevenness becomes uneven, and if it exceeds 60 parts by weight, the coating workability becomes poor.
寒水石１厘、寒水石５厘、玉石７厘、微塵砂及び土壁用土
本発明に使用する上塗り用塗材組成物に配合される寒水石１厘、寒水石５厘、玉石７厘、微塵砂及び土壁用土は、仕上げられた塗材表面に地層の風合いを付与するために配合され、寒水石１厘は、上塗り用塗材組成物から寒水石１厘と、寒水石５厘と、玉石７厘と、微塵砂と、土壁用土と、白セメントとを除いた組成物（下塗り用塗材組成物から寒水石３厘を除いた組成物）１００重量部に対して、１５０〜２５０重量部が好ましく、１５０重量部未満では鏝で塗布する際の材料の鏝切れが不良となって平滑に仕上がらなくなり、２５０重量部超では塗布作業性が不良となる。
1 liter of cold water stone, 5 liters of cold water stone, 7 liters of cobblestone, fine dust sand and earthenware for earth wall 1 liter of cold water stone, 5 liters of cold water stone, 7 liters of cobblestone, fine dust mixed in the coating composition for use in the present invention Sand and soil wall soil are blended to give the texture of the formation to the finished coating material surface, and 1 liter of cold water stone is composed of 1 liter of cold water stone and 5 liters of cold water stone from the coating material composition for top coating. 150 to 250 with respect to 100 parts by weight of a composition excluding 7 cobbles, fine sand, earth wall soil, and white cement (a composition obtained by removing 3 kg of cold water stone from the undercoat coating composition) Part by weight is preferred, and if it is less than 150 parts by weight, the material will not be smoothly cut when applied with a scissors and the finish will not be smooth, and if it exceeds 250 parts by weight, the coating workability will be poor.
同様に寒水石５厘は、７５〜１２５重量部が好ましく、７５重量部未満では塗布される塗材にボリューム感を持たせることが出来なくなり、１２５重量部超では作業性及び仕上りが不良となる。また同様に玉石７厘は、１５０〜２５０重量部が好ましく、１５０重量部未満では玉石の素材感が出なくなって質感が不十分となり、２５０重量部超では塗布作業性が不良となる。また、同様に微塵砂は、７５〜１２５重量部が好ましく、７５重量部未満では鏝切れが不良と成り、１２５重量部超では塗布作業性が不良となる。 Similarly, 5 to 5 parts of cold water stone is preferably 75 to 125 parts by weight, and if it is less than 75 parts by weight, the coating material to be applied cannot have a volume feeling, and if it exceeds 125 parts by weight, workability and finish are poor. . Similarly, 7 to 6 parts of cobblestone is preferably 150 to 250 parts by weight. If it is less than 150 parts by weight, the texture of the cobblestone does not appear and the texture is insufficient, and if it exceeds 250 parts by weight, the coating workability becomes poor. Similarly, the fine dust sand is preferably 75 to 125 parts by weight, and if it is less than 75 parts by weight, the fraying is poor, and if it exceeds 125 parts by weight, the coating workability is poor.
本発明に使用する土壁用土は、淡路土、浅黄土、黄土、白土、京錆土など一般的に土壁に使用される左官用土を使用することができ、該土壁用土の配合量は、上塗り用塗材組成物から寒水石１厘と、寒水石５厘と、玉石７厘と、微塵砂と、土壁用土と、白セメントとを除いた組成物（下塗り用塗材組成物から寒水石３厘を除いた組成物）１００重量部に対して、３０〜７０重量部が好ましく、３０重量部未満では土の素材感が不足し、７０重量部超では乾燥後の塗膜にヒビ割れが生じる。 The soil for soil walls used in the present invention can be plastering soil generally used for soil walls such as Awaji soil, shallow yellow soil, ocher soil, white soil, Kyoto rust soil, and the blending amount of the soil wall soil is A composition (from the undercoating coating composition), which is obtained by removing 1 liter of cold water stone, 5 liters of cold water stone, 7 liters of boulder, fine sand, earth wall soil, and white cement from the coating composition for topcoat. 30 to 70 parts by weight is preferable with respect to 100 parts by weight of the composition (excluding 3 kg of cold water stone). If it is less than 30 parts by weight, the texture of the soil is insufficient, and if it exceeds 70 parts by weight, the coating film after drying is cracked. Cracking occurs.
白セメント
本発明に使用される白セメントは、上塗り用塗材組成物が塗布後乾燥する際にひび割れが生じることを防止するために配合され、上塗り用塗材組成物から寒水石１厘と、寒水石５厘と、玉石７厘と、微塵砂と、土壁用土と、白セメントとを除いた組成物（下塗り用塗材組成物から寒水石３厘を除いた組成物）１００重量部に対して、５〜１５重量部が好ましく、５重量部未満では塗膜の強度が不足し、１５重量部超ではモルタル状となって質感が不良となる。
White cement The white cement used in the present invention is blended in order to prevent cracking when the top coating composition is dried after application, and from the top coating composition, 100 parts by weight of a composition excluding 5 cm of cold water stone, 7 cm of cobblestone, fine sand, earth wall soil, and white cement (a composition obtained by removing 3 cm of cold water stone from the undercoat coating composition) On the other hand, it is preferably 5 to 15 parts by weight, and if it is less than 5 parts by weight, the strength of the coating film is insufficient, and if it exceeds 15 parts by weight, it becomes mortar and the texture is poor.
平均粒径１００μｍ以上の骨材
本発明に使用される平均粒径１００μｍ以上の骨材は、珪砂が好ましく、一般的には東北珪砂７号（比重１．５、平均粒径１５０μｍ、東北珪砂株式会社製、商品名）が使用される。珪砂以外には、ガラス、シリカ、タルク、クレーなどが使用できる。該骨材の配合量は、上塗り用塗材組成物から寒水石１厘と、寒水石５厘と、玉石７厘と、微塵砂と、土壁用土と、白セメントとを除いた組成物（下塗り用塗材組成物から寒水石３厘を除いた組成物）１００重量部中、３０〜５０重量部である。３０重量部未満では砂壁状の仕上がり質感が不足し、５０重量部超では塗布作業性が不良となる。
Aggregate having an average particle size of 100 μm or more Aggregate having an average particle size of 100 μm or more used in the present invention is preferably silica sand. Generally, Tohoku silica sand No. 7 (specific gravity 1.5, average particle size 150 μm, Tohoku silica sand stock Company name, product name) is used. In addition to silica sand, glass, silica, talc, clay and the like can be used. The composition amount of the aggregate is a composition obtained by removing 1 kg of cold water stone, 5 mm of cold water stone, 7 mm of boulder, fine sand, earth wall soil, and white cement from the coating composition for top coat. It is 30 to 50 parts by weight in 100 parts by weight of a composition obtained by removing 3 kg of cold water stone from the coating composition for undercoat. If it is less than 30 parts by weight, the finished texture of the sand wall is insufficient, and if it exceeds 50 parts by weight, the coating workability is poor.
平均粒径１００μｍ未満の充填材
本発明に使用される平均粒径１００μｍ未満の充填材は、塗材粘度や塗付性の調整を目的として配合し、重質炭酸カルシウム、クレー、カオリン、タルク、沈降性硫酸バリウム、炭酸バリウム、硅砂粉等が使用できるが、重質炭酸カルシウムが安価でコスト的負担を軽減させることが出来る。充填材の重量配合部数は、上塗り用塗材組成物から寒水石１厘と、寒水石５厘と、玉石７厘と、微塵砂と、土壁用土と、白セメントとを除いた組成物（下塗り用塗材組成物から寒水石３厘を除いた組成物）１００重量部中、１０〜４０重量部である。１０重量部未満では下地の色が透けるなどの隠蔽性が不足し、４０重量部超では塗材粘度が高くなって塗付作業性の不良となる。
Filler with an average particle size of less than 100 μm The filler with an average particle size of less than 100 μm used in the present invention is blended for the purpose of adjusting the coating material viscosity and applicability, and includes heavy calcium carbonate, clay, kaolin, talc, Precipitated barium sulfate, barium carbonate, cinnabar dust, etc. can be used, but heavy calcium carbonate is inexpensive and can reduce the cost burden. The weight blending part of the filler is a composition obtained by removing from the coating composition for topcoat 1 liter of cryogenic stone, 5 liters of cryogenic stone, 7 liters of cobblestone, fine sand, soil for earth wall, and white cement ( 10 to 40 parts by weight in 100 parts by weight of the composition obtained by removing 3 kg of cold water stone from the undercoat coating material composition. If it is less than 10 parts by weight, the concealability such as transparency of the background is insufficient, and if it exceeds 40 parts by weight, the viscosity of the coating material becomes high, resulting in poor coating workability.
顔料
本発明に使用される顔料は、二酸化チタンを白色顔料として使用する他、酸化亜鉛、カーボンブラック、酸化第二鉄（弁柄）、クロム酸鉛、黄鉛、黄色酸化鉄等の無機系顔料等が使用できる。顔料の重量配合部数は、上塗り用塗材組成物から寒水石１厘と、寒水石５厘と、玉石７厘と、微塵砂と、土壁用土と、白セメントとを除いた組成物（下塗り用塗材組成物から寒水石３厘を除いた組成物）１００重量部中、１〜１０重量部、好ましくは３〜６重量部であり、１重量部未満では下地の色が透けるなど隠蔽性が不足し、１０重量部超だと塗材の粘度が上昇し、塗付作業性が低下する。３重量部未満では色調によっては隠蔽性が低下する場合があり、６重量部超ではコスト高となる傾向にある。
Pigment In addition to using titanium dioxide as a white pigment, the pigment used in the present invention is an inorganic pigment such as zinc oxide, carbon black, ferric oxide (valve), lead chromate, yellow lead, yellow iron oxide, etc. Etc. can be used. The weight blending part of the pigment is a composition (undercoat) obtained by removing 1 kg of cold water stone, 5 mm of cold water stone, 7 mm of cobblestone, fine sand, earth wall soil and white cement from the coating composition for topcoat. 1 to 10 parts by weight, preferably 3 to 6 parts by weight in 100 parts by weight of the coating material composition for coating, and a concealing property such that the color of the base is transparent at less than 1 part by weight. When the amount exceeds 10 parts by weight, the viscosity of the coating material increases and the coating workability decreases. If it is less than 3 parts by weight, the concealability may be lowered depending on the color tone, and if it exceeds 6 parts by weight, the cost tends to increase.
以上に説明した材料によって調製される下塗り用塗材組成物及び上塗り用塗材組成物は、まず下塗り用塗材組成物を下地に塗布する。次に該下塗り用塗材組成物が乾燥後に、
上塗り用塗材組成物を略水平方向に１０〜５０ｃｍ幅で平滑に塗布後、木鏝で寒水石１厘又は寒水石５厘又は玉石７厘が転動するように部分的に押さえた後、仕上げ鏝で平滑に押さえる仕上げ方法（Ａ）、
上塗り用塗材組成物を略水平方向に１０〜５０ｃｍ幅で平滑に塗布後、ブラシ又は刷毛にて略水平方向に筋目を付した仕上げ方法（Ｂ）、
上塗り用塗材組成物を略水平方向に１０〜５０ｃｍ幅で平滑に塗布後、乾燥させ、研磨材の粒度がＰ５０〜Ｐ１００の研磨紙にて塗材表面を削りだして清掃する仕上げ方法（Ｃ）、
上塗り用塗材組成物を略水平方向に１０〜５０ｃｍ幅で平滑に塗布し仕上げ鏝で押さえて仕上げる仕上げ方法（Ｄ）、
の４種類の仕上げ方法を用いて、同一の仕上げ方法が隣接しないように任意の順序で隣接して仕上げる。
In the primer coating composition and the primer coating composition prepared by the materials described above, first, the primer coating composition is applied to the base. Next, after the undercoat coating material composition is dried,
After applying the coating composition for top coating smoothly in a horizontal direction with a width of 10 to 50 cm, and then partially pressing so that 1 cm of cold water stone, 5 mm of cold water stone or 7 mm of boulder roll with a wooden mallet, Finishing method (A) to hold down smoothly with finishing wrinkles
Finishing method (B) in which the coating composition for top coating is applied in a substantially horizontal direction with a width of 10 to 50 cm and then lined with a brush or a brush in the substantially horizontal direction,
Finishing method (C): The top coating composition is applied in a substantially horizontal direction with a width of 10 to 50 cm and then dried, dried, and the surface of the coating material is scraped off and cleaned with abrasive paper having an abrasive grain size of P50 to P100. ),
Finishing method (D) in which the top coating composition is applied smoothly in a horizontal direction with a width of 10 to 50 cm and pressed with a finishing punch.
Are finished in an arbitrary order so that the same finishing method is not adjacent.
仕上げ幅は１０〜５０ｃｍが、地層が積み重なった意匠仕上げとするのに好ましい。１０ｃｍ未満では塗布作業性が不良となり、５０ｃｍ超では地層の風合いが不十分となる。また下塗り用塗材組成物の塗布量は、１．２〜１．８ｋｇ／ｍ２が好ましく、１．２ｋｇ／ｍ２未満では下地隠蔽性が不足し、１．８ｋｇ／ｍ２超では塗布作業性が不良となる。また上塗り用塗材組成物の塗布量は５．０〜７．０ｋｇ／ｍ２が好ましく、５．０ｋｇ／ｍ２未満、７．０ｋｇ／ｍ２超では地層が積み重なったような仕上がりの意匠性が不十分となる。 A finishing width of 10 to 50 cm is preferable for a design finish in which the formation is stacked. If it is less than 10 cm, the coating workability is poor, and if it exceeds 50 cm, the texture of the formation becomes insufficient. The coating amount of the undercoating coating material composition is preferably 1.2~1.8kg / m 2, insufficient basecoat hiding property is less than 1.2 kg / m 2, coating operation is 1.8 kg / m 2 greater It becomes inferior. The coating amount of the overcoat Coating material composition is preferably 5.0~7.0kg / m 2, less than 5.0 kg / m 2, the design of the finished like a 7.0 kg / m 2 than stacked is strata Is insufficient.
以下、実施例及び比較例にて具体的に説明する。 Hereinafter, it demonstrates concretely in an Example and a comparative example.
実施例及び比較例の塗材表面の作成
実施例として、石膏ボード（１２ｍｍ厚、ＪＩＳＡ６９０１相当品）にジョリパットシーラーＪＳ−５００（アイカ工業株式会社製、アクリル系樹脂エマルション、アクリル系樹脂固形分４０重量％、下塗り材、商品名）を７０ｇ／ｍ２で刷毛塗りし、乾燥後、アクリル酸エステル共重合樹脂アクロナールＹＪ−１５５５Ｄ（固形分５６％、Ｔｇ：１６℃、ＢＡＳＦ社製、商品名）が１０重量部と寒水石３厘が５０重量部と水が２０重量部と平均粒径１００μｍ以上の骨材が３５重量部と、平均粒径１００μｍ未満の充填材が３０重量部と、顔料が４重量部とその他の分散剤や消泡剤等１重量部とから成る下塗り用塗材組成物を１．５ｋｇ／ｍ２で金鏝にて均一に塗布し、乾燥後、上記下塗り用塗材組成物より寒水石３厘を除いた組成物Ｑに、表１の配合にて寒水石１厘と、寒水石５厘と、玉石７厘と、微塵砂と、土壁用土と、白セメントとを混合した実施例１乃至実施例４又は比較例１乃至比較例８の各上塗り用塗材組成物を６ｋｇ／ｍ２で金鏝にて均一に塗布し、それぞれ実施例１乃至実施例４又は比較例１乃至比較例８の塗材表面を作成した。
Preparation of coating material surfaces of examples and comparative examples
As an example, a gypsum board (12 mm thick, JISA6901 equivalent) and Jolipat Sealer JS-500 (manufactured by Aika Kogyo Co., Ltd., acrylic resin emulsion, acrylic resin solid content 40 wt%, primer, product name) of 70 g / After brushing with m 2 and drying, 10 parts by weight of acrylic ester copolymer resin acronal YJ-1555D (solid content 56%, Tg: 16 ° C., manufactured by BASF Corp., trade name) and 50 wt. 20 parts by weight of water, 35 parts by weight of aggregate having an average particle size of 100 μm or more, 30 parts by weight of filler having an average particle size of less than 100 μm, 4 parts by weight of pigment, and other dispersants and antifoaming agents A composition obtained by uniformly applying a coating composition for undercoating composed of 1 part by weight at 1.5 kg / m 2 with a metal hammer, drying, and removing 3 kg of cryolite from the above coating composition for undercoating. Q Example 1 to Example 4 or Comparative Examples 1 to 1 in which 1 liter of cold water stone, 5 liters of cold water stone, 7 liters of cobblestone, fine sand, earth wall soil, and white cement were mixed in the composition shown in Table 1. Each coating material composition for overcoating of Comparative Example 8 was uniformly applied at 6 kg / m 2 with a metal hammer to prepare coating material surfaces of Example 1 to Example 4 or Comparative Example 1 to Comparative Example 8, respectively.
評価項目及び評価方法Evaluation items and evaluation methods
質感
塗材表面を目視で評価し、地層断面状の質感があるものを○と評価し、それ以外を×と評価した。
The surface of the textured coating material was evaluated by visual inspection, and those having a texture of the cross-section of the formation were evaluated as ◯, and others were evaluated as ×.
初期乾燥によるひび割れ抵抗性
ＪＩＳＡ６９０９−２００３建築用仕上げ塗材７．８ 初期乾燥によるひび割れ抵抗性試験に記載の方法にしたがって、上塗り用塗材組成物の表面のひび割れの発生の有無を目視によって評価し、ひび割れが無いものを○、それ以外を×と評価した。
Cracking resistance due to initial drying JIS A 6909-2003 Finishing coating material for building 7.8 According to the method described in the cracking resistance test due to initial drying, the presence or absence of occurrence of cracks on the surface of the coating composition for top coating was visually evaluated. The case where there was no crack was evaluated as ◯, and the other case was evaluated as ×.
付着強さ
ＪＩＳＡ６９０９−２００３建築用仕上げ塗材７．９ 付着強さ試験に記載の複層仕上げ塗材の試験体に関する試験体作成方法にしたがって試験体を作成し、標準状態の試験の手順によって試験して付着強さを算出し、０．３Ｎ／ｍｍ２以上を○と評価し、０．３Ｎ／ｍｍ２未満を×と評価した。
Adhesion strength JISA 6909-2003 Finishing coating material for construction 7.9 Create a test body according to the test body preparation method for the test specimen of the multi-layer finishing coating material described in the adhesion strength test, and test it according to the standard test procedure Then, the adhesion strength was calculated, 0.3 N / mm 2 or more was evaluated as ◯, and less than 0.3 N / mm 2 was evaluated as x.
作業性
上塗り用塗材組成物を下塗り用塗材組成物の乾燥表面に金鏝にて塗布した際に、上塗り用塗材組成物に含まれている寒水石５厘や玉石７厘の大き目の骨材が下塗りの寒水石３厘に保持されるような状態となって下塗り用塗材組成物の乾燥表面上を不安定に且つ不規則に移動することがなく塗布作業が良好なものを○、そうでないものを×と評価した。
When applied workability top coat Coating material composition by gold iron on dry surface prime coat coating material composition, larger the white marble 5 rin and boulders 7 rin contained in the top coat Coating material composition The ones in which the aggregate is held by 3 cm of the cold-worked cold water stone and the coating operation is good without being unstable and irregularly moving on the dry surface of the coating composition for the undercoat. Those that were not rated as x.
仕上げ方法の評価
石膏ボード（１２ｍｍ厚、ＪＩＳＡ６９０１相当品）にジョリパットシーラーＪＳ−５００（アイカ工業株式会社製、アクリルエマルション系下塗り材、商品名）を７０ｇ／ｍ２で刷毛塗りし、乾燥後、アクリル酸エステル共重合樹脂アクロナールＹＪ−１５５５Ｄ（固形分５６％、Ｔｇ：１６℃、ＢＡＳＦ社製、商品名）が１０重量部と寒水石３厘が５０重量部と水が２０重量部と平均粒径１００μｍ以上の骨材が３５重量部と、平均粒径１００μｍ未満の充填材が３０重量部と、顔料が４重量部とその他の分散剤や消泡剤等１重量部とから成る下塗り用塗材組成物を１．５ｋｇ／ｍ２で金鏝にて均一に塗布し、乾燥後、上記下塗り用塗材組成物より寒水石３厘を除いた組成物に、表１の実施例２の配合にて寒水石１厘と、寒水石５厘と、玉石７厘と、微塵砂と、土壁用土と、白セメントとを混合した上塗り用塗材組成物を６ｋｇ/ｍ２で、乾燥後の下塗り塗材上に、
上塗り用塗材組成物を略水平方向に約２０ｃｍ幅で平滑に塗布後、木鏝で寒水石１厘又は寒水石５厘又は玉石７厘が転動するように部分的に押さえた後、仕上げ鏝で平滑に押さえる仕上げ方法（Ａ）、
上塗り用塗材組成物を略水平方向に約２０ｃｍ幅で平滑に塗布後、刷毛にて略水平方向に筋目を付した仕上げ方法（Ｂ）、
上塗り用塗材組成物を略水平方向に約２０ｃｍ幅で平滑に塗布後、乾燥させ、研磨材の粒度がＰ８０の研磨紙にて塗材表面を削りだして清掃する仕上げ方法（Ｃ）、
上塗り用塗材組成物を略水平方向に約２０ｃｍ幅で平滑に塗布し仕上げ鏝で押さえて仕上げる仕上げ方法（Ｄ）、
の４種類の仕上げ方法を用いて、同一の仕上げ方法が隣接しないように任意の順序で６層を隣接して仕上げた。乾燥後仕上げ表面全体を目視にて評価したところ地層が積み重なった独特の風合いである意匠が再現されていた。
Evaluation of finishing method Gypsum board (12mm thickness, JISA6901 equivalent) was coated with 70g / m 2 of Jolipat Sealer JS-500 (manufactured by Aika Kogyo Co., Ltd., acrylic emulsion-based primer, trade name), dried and then treated with acrylic. Acid ester copolymer resin Acronal YJ-1555D (solid content 56%, Tg: 16 ° C., trade name, manufactured by BASF), 10 parts by weight, 3 kg of gangue stone, 20 parts by weight of water and average particle diameter An undercoating material comprising 35 parts by weight of an aggregate of 100 μm or more, 30 parts by weight of a filler having an average particle size of less than 100 μm, 4 parts by weight of a pigment, and 1 part by weight of other dispersants and antifoaming agents. The composition was uniformly applied with a gold hammer at 1.5 kg / m 2 , and after drying, the composition of Example 2 in Table 1 was added to the composition obtained by removing 3 kg of gangue stone from the undercoat coating composition. And one suisui stone And white marble 5 rin, and boulders 7 rin, and specks sand, and clay walls soil, the top coat for coating material composition obtained by mixing a white cement 6 kg / m 2, on the undercoating material after drying,
After the top coating composition is applied smoothly in a horizontal direction with a width of about 20 cm, it is partially pressed with a wooden mallet so that 1 cm of cold water stone, 5 mm of cold water stone, or 7 mm of boulder roll, and then finish. Finishing method (A) to hold down smoothly with scissors
Finishing method (B) in which a coating composition for topcoat is applied smoothly in a horizontal direction with a width of about 20 cm, and then applied with a brush in a horizontal direction.
Finishing method (C) in which the coating composition for top coating is smoothly applied in a substantially horizontal direction with a width of about 20 cm and then dried, and the surface of the coating material is scraped off with abrasive paper having a grain size of P80 and cleaned.
Finishing method (D) in which the top coating composition is applied smoothly in a horizontal direction with a width of about 20 cm and then pressed with a finishing punch.
The six finishing methods were used to finish six layers adjacent in any order so that the same finishing method was not adjacent. When the entire finished surface was visually evaluated after drying, the design, which is a unique texture in which the formations were stacked, was reproduced.
評価結果
仕上げ方法の評価以外の評価項目に関する評価結果を表２に示す。
Evaluation results regarding evaluation items other than the evaluation result finishing method are shown in Table 2.
Claims (1)
上塗り用塗材組成物を略水平方向に１０〜５０ｃｍ幅で平滑に塗布後、木鏝で寒水石１厘又は寒水石５厘又は玉石７厘が転動するように部分的に押さえた後、仕上げ鏝で平滑に押さえる仕上げ方法（Ａ）、
上塗り用塗材組成物を略水平方向に１０〜５０ｃｍ幅で平滑に塗布後、ブラシ又は刷毛にて略水平方向に筋目を付した仕上げ方法（Ｂ）、
上塗り用塗材組成物を略水平方向に１０〜５０ｃｍ幅で平滑に塗布後、乾燥させ、研磨材の粒度がＰ５０〜Ｐ１００の研磨紙にて塗材表面を削りだして清掃する仕上げ方法（Ｃ）、
上塗り用塗材組成物を略水平方向に１０〜５０ｃｍ幅で平滑に塗布し仕上げ鏝で押さえて仕上げる仕上げ方法（Ｄ）、
の４種類の仕上げ方法を用いて、同一の仕上げ方法が隣接しないように任意の順序で隣接して仕上げることを特徴とする塗材仕上げ方法。
An undercoat coating composition comprising a synthetic resin emulsion, 3 kg of cold stone, water, an aggregate having an average particle size of 100 μm or more, a filler having an average particle size of less than 100 μm, and a pigment, After drying, the synthetic resin emulsion, 1 liter of cold water stone, 5 liters of cold water stone, 7 liters of cobblestone, fine sand, soil for earth wall, white cement, water, and aggregate with an average particle size of 100 μm or more In a coating material finishing method for applying a top coating composition comprising a filler having an average particle size of less than 100 μm and a pigment, on the undercoat coating material after drying,
After applying the coating composition for top coating smoothly in a horizontal direction with a width of 10 to 50 cm, and then partially pressing so that 1 cm of cold water stone, 5 mm of cold water stone or 7 mm of boulder roll with a wooden mallet, Finishing method (A) to hold down smoothly with finishing wrinkles
Finishing method (B) in which the coating composition for top coating is applied in a substantially horizontal direction with a width of 10 to 50 cm and then lined with a brush or a brush in the substantially horizontal direction,
Finishing method (C): The top coating composition is applied in a substantially horizontal direction with a width of 10 to 50 cm and then dried, dried, and the surface of the coating material is scraped off and cleaned with abrasive paper having an abrasive grain size of P50 to P100. ),
Finishing method (D) in which the top coating composition is applied smoothly in a horizontal direction with a width of 10 to 50 cm and pressed with a finishing punch.
A coating material finishing method characterized in that the same finishing method is adjacently finished in an arbitrary order so that the same finishing methods are not adjacent to each other.
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