JP6563029B2 - コンクリート又はアスファルトなどのホスト中の酸化グラファイト強化繊維 - Google Patents
コンクリート又はアスファルトなどのホスト中の酸化グラファイト強化繊維 Download PDFInfo
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- JP6563029B2 JP6563029B2 JP2017553212A JP2017553212A JP6563029B2 JP 6563029 B2 JP6563029 B2 JP 6563029B2 JP 2017553212 A JP2017553212 A JP 2017553212A JP 2017553212 A JP2017553212 A JP 2017553212A JP 6563029 B2 JP6563029 B2 JP 6563029B2
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/198—Graphene oxide
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/23—Oxidation
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/022—Carbon
- C04B14/024—Graphite
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/1066—Oxides, Hydroxides
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/04—Specific amount of layers or specific thickness
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/20—Graphene characterized by its properties
- C01B2204/32—Size or surface area
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2555/00—Characteristics of bituminous mixtures
- C08L2555/40—Mixtures based upon bitumen or asphalt containing functional additives
- C08L2555/50—Inorganic non-macromolecular ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
Description
とによって機械的強化をもたらす。GOでコーティングされたE−ガラスラミネートは、物理的性質に大きな影響を与えることが示されており、樹脂硬化前にGOは0.01wt%だけであり、一軸曲げ疲れ寿命が1200倍増加し、SWNT及びMWNTよりも1〜2桁良好であり、引張疲労寿命が3〜5倍増加し、曲げ強さが20〜30%増加する。
Claims (13)
- 高強度の複合補強繊維を作製する方法であって、
平坦な酸化グラフェン(GO)フレークを用意するステップ、
補強繊維を用意するステップ、及び
前記GOフレークを前記補強繊維上にコーティングするステップ
を含み、
前記平坦なGOフレークが、300オングストロームより大きい表面積対厚さ比、160オングストローム未満の厚さを有し、且つ前記GOフレークには、物理的表面歪みがなく、エポキシ官能基化がない、前記方法。 - 平坦なGOフレークの酸化レベルが1.5質量%よりも高い、請求項1に記載の方法。
- GOフレークの酸化レベルが1.5質量%未満である、請求項1に記載の方法。
- GOフレークの95%が、厚さ0.8〜16ナノメートルであるか、
前記GOフレークの95%が、最低300オングストロームの表面積対厚さ比を有するか、
前記GOフレークの最大寸法が、220オングストローム〜100ミクロンであるか、
前記GOフレークがエッジ酸化されている、請求項1に記載の方法。 - 撹拌媒体ミル中で行われる、グラファイトを機械化学的に剥離して酸化グラフェン/酸化グラファイトフレークにするステップをさらに含み、前記撹拌媒体ミルが、アトリションミル又はボールミルである、請求項1に記載の方法。
- 高強度構造体を作製する方法であって、
300オングストロームより大きい表面積対厚さ比、160オングストローム未満の厚さを有し、且つ、物理的表面歪みがなく、エポキシ官能基化がない平坦なGOフレークを用意するステップ、
補強繊維を用意するステップ、
前記構造体のホスト材料を用意するステップ、
前記GOフレークの少なくとも一部を前記補強繊維上にコーティングするステップ、
前記コーティングされた繊維を空気乾燥させるステップ、
前記コーティングされた繊維を前記構造体のホスト材料に組み込むステップ、及び
組み込まれた前記コーティングされた繊維を含む前記構造体のホスト材料を構造体に形成するステップ
を含み、
前記GOフレークの少なくとも一部を前記ホスト材料と結合させるステップを含む、
前記方法。 - GOフレークの酸化レベルが1.5質量%よりも高い、請求項6に記載の方法。
- 音波混合システムで少なくとも30分間、GOフレークをホスト材料中に混合するステップをさらに含む、請求項6に記載の方法。
- 水を加えて、通常のポルトランドセメントを含むホスト材料を反応させ、硬化してコンクリート複合体を形成するステップをさらに含む、請求項6に記載の方法。
- 音波混合システムで少なくとも30分間、GOフレークとホスト材料を混合するステップ、及び
ビチューメン又は他の無極性材料を加えてホスト材料を反応させ、硬化して複合体を形成するステップ
をさらに含む、請求項6に記載の方法。 - GOフレークの95%が、厚さ0.8〜16ナノメートルであるか、
前記GOフレークの95%が、最低300オングストロームの表面積対厚さ比を有するか、
前記GOフレークの最大寸法が、220オングストローム〜100ミクロンであるか、
前記GOフレークがエッジ酸化されている、請求項6に記載の方法。 - GOフレーク表面が、ホスト材料の疎水性と同じ疎水性を有する、請求項6に記載の方法。
- 撹拌媒体ミル中でグラファイトを機械化学的に剥離して酸化グラフェン/酸化グラファイトフレークにするステップをさらに含み、前記撹拌媒体ミルが、アトリションミル又はボールミルである、請求項6に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562146650P | 2015-04-13 | 2015-04-13 | |
US62/146,650 | 2015-04-13 | ||
PCT/US2016/025307 WO2016167981A1 (en) | 2015-04-13 | 2016-03-31 | Graphite oxide reinforced fiber in hosts such as concrete or asphalt |
Publications (2)
Publication Number | Publication Date |
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JP2018517066A JP2018517066A (ja) | 2018-06-28 |
JP6563029B2 true JP6563029B2 (ja) | 2019-08-21 |
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Application Number | Title | Priority Date | Filing Date |
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JP2017553212A Active JP6563029B2 (ja) | 2015-04-13 | 2016-03-31 | コンクリート又はアスファルトなどのホスト中の酸化グラファイト強化繊維 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10981791B2 (ja) |
EP (1) | EP3283448B1 (ja) |
JP (1) | JP6563029B2 (ja) |
KR (1) | KR101979575B1 (ja) |
CA (1) | CA2982443C (ja) |
WO (1) | WO2016167981A1 (ja) |
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