JP5710058B1 - 塗装鋼板および外装建材 - Google Patents
塗装鋼板および外装建材 Download PDFInfo
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
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- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/53—Base coat plus clear coat type
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/084—Inorganic compounds
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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
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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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/66—Additives characterised by particle size
- C09D7/69—Particle size larger than 1000 nm
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/12—Aluminium or alloys based thereon
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
- C23C8/42—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
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- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
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Abstract
Description
D10≧0.6T …(1)
D90<2.0T …(2)
[ここで、D10は、個数基準の累積粒度分布における前記骨材の10%粒子径(μm)である。D90は、個数基準の累積粒度分布における前記骨材の90%粒子径(μm)である。Tは、前記下塗り塗膜における前記骨材が存在しない部分の膜厚(μm)である。]
[2]前記下塗り塗膜の固形分に対する前記骨材の割合は、1体積%以上かつ10体積%未満である、[1]に記載の塗装鋼板。
[3]前記鋼板は、化成処理が施されている、[1]または[2]に記載の塗装鋼板。
[4][1]〜[3]のいずれか一項に記載の塗装鋼板を含む外装建材。
塗装原板となる鋼板の種類は、特に限定されない。塗装原板の例には、冷延鋼板、亜鉛めっき鋼板、Zn−Al合金めっき鋼板、Zn−Al−Mg合金めっき鋼板、アルミニウムめっき鋼板、ステンレス鋼板(オーステナイト系、マルテンサイト系、フェライト系、フェライト・マルテンサイト二相系を含む)などが含まれる。耐食性、軽量化および対費用効果の観点からは、塗装原板は、溶融55%Al―Zn合金めっき鋼板であることが好ましい。鋼板は、脱脂や酸洗などの公知の塗装前処理が施されていてもよい。鋼板の板厚は、特に限定されず、塗装鋼板の用途に応じて適宜設定されうる。たとえば、鋼板の板厚は、0.1〜2mm程度である。
下塗り塗膜は、鋼板または化成処理皮膜の表面に形成されている。下塗り塗膜は、防錆顔料および骨材を含み、塗装鋼板の耐食性や塗膜密着性(耐傷付き性)などを向上させる。
D10≧0.6T …(1)
D90<2.0T …(2)
上塗り塗膜は、下塗り塗膜の上に形成されている。上塗り塗膜は、塗装鋼板の意匠性や耐食性などを向上させる。
本発明に係る塗装鋼板は、下塗り塗膜および上塗り塗膜が形成された面の反対側の面にも塗膜(裏面塗膜)を有していてもよい。裏面塗膜は、1コート構成であってもよいし、2コート構成であってもよい。また、裏面塗膜を構成する樹脂の種類や、顔料の種類なども特に限定されない。たとえば、公知の塗料を公知の方法で塗布することで、裏面塗膜を形成することができる。
本発明に係る塗装鋼板は、下塗り塗膜に溶出しやすいクロム酸系防錆顔料を含むため、塗装鋼板の端面や曲げ加工部などの鋼素地露出部における赤錆の発生を防止することができる。また、本発明に係る塗装鋼板は、下塗り塗膜に一次粒子からなる骨材を含むため、クロム酸系防錆顔料の過度の溶出を防止しつつ、耐傷付き性に優れている。すなわち、本発明に係る塗装鋼板は、短期および長期の耐食性、ならびに耐傷付き性に優れている。したがって、本発明に係る塗装鋼板は、例えば外気に露出し、かつ太陽光に照射されうる部分に使用される、建築物の外装建材として好適である。
塗装原板として、溶融55%Al−Znめっき鋼板(基材:SPCC、両面めっき付着量:150g/m2)を準備した。塗装原板の表面をアルカリ脱脂した後、塗布型のクロメート処理液(サーフコートNRC300NS;日本ペイント株式会社)を用いて化成処理を施した。
(1)耐食性試験
各塗装鋼板からせん断加工により板材を切り出し、2T曲げ加工を行うことで試験片を準備した。この試験片には切断端面および曲げ加工部が存在しており、それらの箇所で鋼素地およびめっき金属が露出している。
塗装鋼板の取り扱い時および施工時における傷付きを想定して、クレメンス型引掻き硬度試験機を用いて耐傷付き性試験を行った。水平に配置された評価用板材の表面に対して45°の傾斜となるように、ステンレス鋼製のコインを評価用板材の上に設置した。コインに所定の荷重を加えた状態で、コインで評価用板材の塗膜を引っ掻き、めっき層が見えたときの最小の荷重を評価値として記録した。評価値が2000g以上の場合を「◎」、1000g以上2000g未満の場合を「○」、500g以上1000g未満の場合を「×」と評価した。「◎」、「○」であれば、その塗装鋼板は、必要な耐傷付き性を有しているといえる。
各塗装鋼板の耐食性試験および耐傷付き性試験の評価結果を表2に示す。
Claims (4)
- 鋼板と、
前記鋼板の上に配置された、クロム酸系防錆顔料と一次粒子である骨材とを含み、かつ細孔粒子を含まない下塗り塗膜と、
前記下塗り塗膜の上に配置された上塗り塗膜と、を有し、
前記骨材は、以下の式(1)および式(2)を満たす、
塗装鋼板。
D10≧0.6T …(1)
D90<2.0T …(2)
[ここで、D10は、個数基準の累積粒度分布における前記骨材の10%粒子径(μm)である。D90は、個数基準の累積粒度分布における前記骨材の90%粒子径(μm)である。Tは、前記下塗り塗膜における前記骨材が存在しない部分の膜厚(μm)である。] - 前記下塗り塗膜の固形分に対する前記骨材の割合は、1体積%以上かつ10体積%未満である、請求項1に記載の塗装鋼板。
- 前記鋼板は、化成処理が施されている、請求項1または請求項2に記載の塗装鋼板。
- 請求項1〜3のいずれか一項に記載の塗装鋼板を含む外装建材。
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014159568A JP5710058B1 (ja) | 2014-08-05 | 2014-08-05 | 塗装鋼板および外装建材 |
| US15/501,606 US20170216881A1 (en) | 2014-08-05 | 2014-12-16 | Coated steel sheet and exterior building material |
| RU2017107031A RU2630091C1 (ru) | 2014-08-05 | 2014-12-16 | Покрытый стальной лист и конструкционный материал для наружного использования |
| KR1020177003095A KR101789270B1 (ko) | 2014-08-05 | 2014-12-16 | 도장 강판 및 외장 건재 |
| PCT/JP2014/006266 WO2016020961A1 (ja) | 2014-08-05 | 2014-12-16 | 塗装鋼板および外装建材 |
| CN201480082286.0A CN107073895B (zh) | 2014-08-05 | 2014-12-16 | 涂装钢板及外装建材 |
| EP14899446.0A EP3178650A4 (en) | 2014-08-05 | 2014-12-16 | Coated steel sheet and exterior building material |
| TW104116592A TWI646220B (zh) | 2014-08-05 | 2015-05-25 | Coating steel plate and exterior building materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014159568A JP5710058B1 (ja) | 2014-08-05 | 2014-08-05 | 塗装鋼板および外装建材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP5710058B1 true JP5710058B1 (ja) | 2015-04-30 |
| JP2016036924A JP2016036924A (ja) | 2016-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2014159568A Active JP5710058B1 (ja) | 2014-08-05 | 2014-08-05 | 塗装鋼板および外装建材 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20170216881A1 (ja) |
| EP (1) | EP3178650A4 (ja) |
| JP (1) | JP5710058B1 (ja) |
| KR (1) | KR101789270B1 (ja) |
| CN (1) | CN107073895B (ja) |
| RU (1) | RU2630091C1 (ja) |
| TW (1) | TWI646220B (ja) |
| WO (1) | WO2016020961A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3496769B2 (ja) | 1994-04-22 | 2004-02-16 | 電気化学工業株式会社 | 掘削土の固化材 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7094864B2 (ja) * | 2017-12-27 | 2022-07-04 | 日鉄鋼板株式会社 | 塗装金属板 |
| DE102018207815A1 (de) * | 2018-05-18 | 2019-11-21 | Karl Wörwag Lack- Und Farbenfabrik Gmbh & Co. Kg | Mehrschichtige, farb- und/oder effektgebende Lackierung sowie Verfahren zur Bildung einer Basislackschicht |
| GB2576161B (en) | 2018-08-06 | 2022-11-09 | Brown Patrick | Wearable strap |
| KR102453007B1 (ko) * | 2020-12-18 | 2022-10-12 | 주식회사 포스코 | 가공 후 내식성이 우수한 복합 도금강판 및 이의 제조방법 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07171497A (ja) * | 1993-12-22 | 1995-07-11 | Kawasaki Steel Corp | 耐食性に優れたプレコート鋼板 |
| JPH0839724A (ja) * | 1994-07-29 | 1996-02-13 | Kawasaki Steel Corp | 耐食性に優れたプレコート鋼板 |
| JP3183079B2 (ja) * | 1994-12-29 | 2001-07-03 | 日本鋼管株式会社 | 耐摩耗性に優れた塗料組成物および塗装金属板 |
| JP3819059B2 (ja) | 1995-10-27 | 2006-09-06 | 日新製鋼株式会社 | 耐スクラッチ性に優れた樹脂被覆ステンレス鋼板 |
| JPH1142735A (ja) * | 1997-07-28 | 1999-02-16 | Nisshin Steel Co Ltd | 骨材含有塗装金属板 |
| JPH11158417A (ja) * | 1997-11-28 | 1999-06-15 | Nippon Paint Co Ltd | プレコートメタル用プライマー組成物 |
| JP2002178448A (ja) * | 2000-12-11 | 2002-06-26 | Nisshin Steel Co Ltd | 加工性及び耐疵付き性に優れた塗装鋼板 |
| JP2003293167A (ja) * | 2002-04-08 | 2003-10-15 | Nisshin Steel Co Ltd | 外壁用プライマ塗装鋼板 |
| MXPA05009076A (es) * | 2003-02-25 | 2005-10-19 | Chemetall Gmbh | Metodos para recubrir superficies metalicas con una composicion rica en silano. |
| JP4414745B2 (ja) * | 2003-12-08 | 2010-02-10 | 新日本製鐵株式会社 | 耐食性に優れ、環境負荷の小さい塗装金属板 |
| AU2005312559B2 (en) * | 2004-12-08 | 2009-04-23 | Nippon Steel Corporation | Precoated metal plate and process for producing precoated metal plate |
| JP5858782B2 (ja) * | 2009-08-04 | 2016-02-10 | 新日鐵住金株式会社 | プレコート金属板用下地処理剤、それを塗布した塗装下地処理金属板、及びそれを使用した塗膜の加工密着性に優れるプレコート金属板 |
| JP5097794B2 (ja) * | 2010-05-01 | 2012-12-12 | 古河スカイ株式会社 | 耐摩耗性及び成形性に優れた樹脂被覆金属材及びその製造方法 |
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2014
- 2014-08-05 JP JP2014159568A patent/JP5710058B1/ja active Active
- 2014-12-16 KR KR1020177003095A patent/KR101789270B1/ko active Active
- 2014-12-16 RU RU2017107031A patent/RU2630091C1/ru active
- 2014-12-16 WO PCT/JP2014/006266 patent/WO2016020961A1/ja not_active Ceased
- 2014-12-16 EP EP14899446.0A patent/EP3178650A4/en not_active Withdrawn
- 2014-12-16 CN CN201480082286.0A patent/CN107073895B/zh active Active
- 2014-12-16 US US15/501,606 patent/US20170216881A1/en not_active Abandoned
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3496769B2 (ja) | 1994-04-22 | 2004-02-16 | 電気化学工業株式会社 | 掘削土の固化材 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3178650A4 (en) | 2017-12-13 |
| RU2630091C1 (ru) | 2017-09-05 |
| TW201606132A (zh) | 2016-02-16 |
| EP3178650A1 (en) | 2017-06-14 |
| JP2016036924A (ja) | 2016-03-22 |
| US20170216881A1 (en) | 2017-08-03 |
| CN107073895B (zh) | 2018-08-28 |
| CN107073895A (zh) | 2017-08-18 |
| WO2016020961A1 (ja) | 2016-02-11 |
| TWI646220B (zh) | 2019-01-01 |
| KR101789270B1 (ko) | 2017-10-23 |
| KR20170018093A (ko) | 2017-02-15 |
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