JP7756793B2 - 炭素繊維含有コンクリート若しくはモルタル組成物、並びに炭素繊維強化コンクリート若しくはモルタル構造物、及びその製造方法 - Google Patents

炭素繊維含有コンクリート若しくはモルタル組成物、並びに炭素繊維強化コンクリート若しくはモルタル構造物、及びその製造方法

Info

Publication number
JP7756793B2
JP7756793B2 JP2024509788A JP2024509788A JP7756793B2 JP 7756793 B2 JP7756793 B2 JP 7756793B2 JP 2024509788 A JP2024509788 A JP 2024509788A JP 2024509788 A JP2024509788 A JP 2024509788A JP 7756793 B2 JP7756793 B2 JP 7756793B2
Authority
JP
Japan
Prior art keywords
carbon fiber
carbon
fibers
binder
aggregate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2024509788A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023181605A1 (https=
Inventor
真吾 乳井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of JPWO2023181605A1 publication Critical patent/JPWO2023181605A1/ja
Application granted granted Critical
Publication of JP7756793B2 publication Critical patent/JP7756793B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • 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
    • C04B14/38—Fibrous materials; Whiskers
    • C04B14/386—Carbon
    • 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/021—Agglomerated materials, e.g. artificial aggregates agglomerated by a mineral binder, e.g. cement
    • 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/022—Agglomerated materials, e.g. artificial aggregates agglomerated by an organic binder
    • 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
    • C04B20/02—Treatment
    • C04B20/04—Heat treatment
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/07—Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal
    • E04C5/073—Discrete reinforcing elements, e.g. fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/042—Mixing disintegrated particles or powders with other materials, e.g. with virgin materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/0496—Pyrolysing the materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2307/00—Use of elements other than metals as reinforcement
    • B29K2307/04—Carbon

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Reinforced Plastic Materials (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
JP2024509788A 2022-03-25 2023-01-17 炭素繊維含有コンクリート若しくはモルタル組成物、並びに炭素繊維強化コンクリート若しくはモルタル構造物、及びその製造方法 Active JP7756793B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022049673 2022-03-25
JP2022049673 2022-03-25
JP2022111541 2022-07-12
JP2022111541 2022-07-12
PCT/JP2023/001182 WO2023181605A1 (ja) 2022-03-25 2023-01-17 炭素繊維含有コンクリート若しくはモルタル組成物、並びに炭素繊維強化コンクリート若しくはモルタル構造物、及びその製造方法

Publications (2)

Publication Number Publication Date
JPWO2023181605A1 JPWO2023181605A1 (https=) 2023-09-28
JP7756793B2 true JP7756793B2 (ja) 2025-10-20

Family

ID=88100974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024509788A Active JP7756793B2 (ja) 2022-03-25 2023-01-17 炭素繊維含有コンクリート若しくはモルタル組成物、並びに炭素繊維強化コンクリート若しくはモルタル構造物、及びその製造方法

Country Status (4)

Country Link
US (1) US20250074820A1 (https=)
EP (1) EP4501881A4 (https=)
JP (1) JP7756793B2 (https=)
WO (1) WO2023181605A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3452363B2 (ja) 1994-08-05 2003-09-29 アクゾ ノーベル ナムローゼ フェンノートシャップ カーボンファイバーペレットの製造法、それから得られた高密度流線形ペレット、及び該ペレットを使用する強化熱可塑性樹脂の製造法
JP2003306366A (ja) 2002-04-10 2003-10-28 Takenaka Komuten Co Ltd 耐爆裂性コンクリート
JP2013087269A (ja) 2011-10-21 2013-05-13 Res Inst For Prod Dev 炭素短繊維、炭素短繊維の製造方法、炭素短繊維強化樹脂組成物、及び炭素短繊維強化セメント組成物
EP2902433A1 (de) 2014-02-03 2015-08-05 Karl Meyer AG Kohlenstofffaserpellet-Herstellungsverfahren
CN109400026A (zh) 2018-11-15 2019-03-01 重庆工业职业技术学院 用于建筑的新型化工材料
WO2022050281A1 (ja) 2020-09-01 2022-03-10 帝人株式会社 プラスチック含有材料の分解方法、無機材料の回収方法、再生炭素繊維、及び再生炭素繊維の製造方法、混紡糸、当該混紡糸を含む炭素繊維強化熱可塑性樹脂ペレット、及びそれらの製造方法、炭素繊維強化熱可塑性樹脂ストランド、及びその製造方法、並びに炭素繊維強化熱可塑性ペレット
WO2022210591A1 (ja) 2021-03-31 2022-10-06 帝人株式会社 紡錘形の炭素繊維含有集合体及びその製造方法、並びに、再生炭素繊維を含有する炭素繊維強化熱可塑性樹脂ペレット及びその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0657404B2 (ja) * 1985-04-19 1994-08-03 三菱化成株式会社 炭素繊維強化セメント材の製造方法
JPS6433037A (en) * 1987-04-13 1989-02-02 Onoda Cement Co Ltd Method for dispersing fiber for reinforcement
JP4517146B2 (ja) 2003-10-17 2010-08-04 国立大学法人横浜国立大学 化合物の分解方法
JP5054906B2 (ja) 2005-09-09 2012-10-24 東レ株式会社 コンクリートもしくはモルタル補強用炭素繊維複合樹脂線材、その製造方法およびコンクリートもしくはモルタル構造物
JP5182779B2 (ja) 2006-08-03 2013-04-17 東レ株式会社 コンクリートもしくはモルタル補強用無機マトリックス・炭素繊維複合線材、その製造方法およびコンクリートもしくはモルタル構造物
JP5046276B2 (ja) 2007-03-14 2012-10-10 東レ株式会社 コンクリートもしくはモルタル構造物およびコンクリートもしくはモルタル構造物の製造方法
JP7148109B2 (ja) 2018-04-18 2022-10-05 株式会社ジンテク 積層したチップ状または板状プラスチック複合材料の処理方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3452363B2 (ja) 1994-08-05 2003-09-29 アクゾ ノーベル ナムローゼ フェンノートシャップ カーボンファイバーペレットの製造法、それから得られた高密度流線形ペレット、及び該ペレットを使用する強化熱可塑性樹脂の製造法
JP2003306366A (ja) 2002-04-10 2003-10-28 Takenaka Komuten Co Ltd 耐爆裂性コンクリート
JP2013087269A (ja) 2011-10-21 2013-05-13 Res Inst For Prod Dev 炭素短繊維、炭素短繊維の製造方法、炭素短繊維強化樹脂組成物、及び炭素短繊維強化セメント組成物
EP2902433A1 (de) 2014-02-03 2015-08-05 Karl Meyer AG Kohlenstofffaserpellet-Herstellungsverfahren
CN109400026A (zh) 2018-11-15 2019-03-01 重庆工业职业技术学院 用于建筑的新型化工材料
WO2022050281A1 (ja) 2020-09-01 2022-03-10 帝人株式会社 プラスチック含有材料の分解方法、無機材料の回収方法、再生炭素繊維、及び再生炭素繊維の製造方法、混紡糸、当該混紡糸を含む炭素繊維強化熱可塑性樹脂ペレット、及びそれらの製造方法、炭素繊維強化熱可塑性樹脂ストランド、及びその製造方法、並びに炭素繊維強化熱可塑性ペレット
WO2022210591A1 (ja) 2021-03-31 2022-10-06 帝人株式会社 紡錘形の炭素繊維含有集合体及びその製造方法、並びに、再生炭素繊維を含有する炭素繊維強化熱可塑性樹脂ペレット及びその製造方法

Also Published As

Publication number Publication date
EP4501881A4 (en) 2025-08-06
US20250074820A1 (en) 2025-03-06
JPWO2023181605A1 (https=) 2023-09-28
EP4501881A1 (en) 2025-02-05
WO2023181605A1 (ja) 2023-09-28

Similar Documents

Publication Publication Date Title
RU2036886C1 (ru) Способ приготовления смеси для получения композиционного материала и изделия из композиционного материала
JP6470315B2 (ja) セメント補強用繊維材料
Tiwari et al. Mechanical properties and durability study of jute fiber reinforced concrete
US5062897A (en) Carbon fiber-reinforced hydraulic composite material
JP7605775B2 (ja) セルロースフィブリル強化補修モルタル
KR100970171B1 (ko) 폴리아미드 섬유 보강재를 포함하는 누름 콘크리트 조성물
JP6644546B2 (ja) セルロースナノファイバー担持水硬性成形体用補強繊維およびそれを含む水硬性組成物、水硬性成形体
WO2009075609A2 (fr) Fibre synthétique destinée à renforcer en trois dimensions un produit à base de ciment
Zhdanok et al. Influence of the nanostructured-carbon-based plasticizing admixture in a self-compacting concrete mix on its technological properties
JP4252369B2 (ja) 解繊性に優れた補強用短繊維
JP7756793B2 (ja) 炭素繊維含有コンクリート若しくはモルタル組成物、並びに炭素繊維強化コンクリート若しくはモルタル構造物、及びその製造方法
Zaheer Mechanical performance of cementitious composites by MWCNTs addition for structural applications
JP2881256B2 (ja) 炭素繊維補強コンクリート又はその類似組成物の製造方法
Khushnood et al. Theoretical and experimental analysis of multifunctional high performance cement mortar matrices reinforced with varying lengths of carbon fibers
JPH1179804A (ja) 炭素繊維強化コンクリート
CN117645440A (zh) 一种石墨尾矿高性能水泥砂浆及其制备方法
JPH0772097B2 (ja) 炭素繊維強化水硬性複合材料の製造方法
CN115893954A (zh) 一种高残余抗弯强度的聚甲醛纤维混凝土及其制备方法
JP2010083698A (ja) セメント硬化体の製造方法及びセメント硬化体
CN118973978A (zh) 含有碳纤维的混凝土或灰浆组合物、以及碳纤维强化混凝土或灰浆结构物及其制造方法
JP2545177B2 (ja) 太径炭素繊維強化セメント系材料の製造方法
JPH11292582A (ja) 繊維ストランド
JPH0657404B2 (ja) 炭素繊維強化セメント材の製造方法
CN117401945B (zh) 一种压敏水泥基材料及制备方法
JP3355588B2 (ja) セルロース繊維含有セメント組成物

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240229

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250415

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250609

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250909

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251007

R150 Certificate of patent or registration of utility model

Ref document number: 7756793

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150