EP4026946A4 - Composite fiber comprising cellulose fiber and inorganic particles, and manufacturing method for same - Google Patents
Composite fiber comprising cellulose fiber and inorganic particles, and manufacturing method for same Download PDFInfo
- Publication number
- EP4026946A4 EP4026946A4 EP20861180.6A EP20861180A EP4026946A4 EP 4026946 A4 EP4026946 A4 EP 4026946A4 EP 20861180 A EP20861180 A EP 20861180A EP 4026946 A4 EP4026946 A4 EP 4026946A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- manufacturing
- same
- fiber
- inorganic particles
- composite fiber
- 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.)
- Pending
Links
- 229920003043 Cellulose fiber Polymers 0.000 title 1
- 239000002131 composite material Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
- 239000010954 inorganic particle Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
- D21H15/12—Composite fibres partly organic, partly inorganic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
- D06M11/55—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
- D06M11/56—Sulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Paper (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019163073 | 2019-09-06 | ||
PCT/JP2020/033627 WO2021045198A1 (en) | 2019-09-06 | 2020-09-04 | Composite fiber comprising cellulose fiber and inorganic particles, and manufacturing method for same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4026946A1 EP4026946A1 (en) | 2022-07-13 |
EP4026946A4 true EP4026946A4 (en) | 2023-08-30 |
Family
ID=74853270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20861180.6A Pending EP4026946A4 (en) | 2019-09-06 | 2020-09-04 | Composite fiber comprising cellulose fiber and inorganic particles, and manufacturing method for same |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220290373A1 (en) |
EP (1) | EP4026946A4 (en) |
JP (2) | JP7123178B2 (en) |
CN (1) | CN114144553A (en) |
WO (1) | WO2021045198A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023192172A1 (en) * | 2022-03-31 | 2023-10-05 | Specialty Minerals (Michigan) Inc. | Composite fibers and methods of making the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011098672A1 (en) * | 2010-02-10 | 2011-08-18 | Kemira Oyj | Process for the preparation of a pigment -fibre composite |
EP3127868A1 (en) * | 2014-03-31 | 2017-02-08 | Nippon Paper Industries Co., Ltd. | Calcium-carbonate-microparticle/fiber composite and manufacturing method therefor |
EP3358073A1 (en) * | 2015-09-30 | 2018-08-08 | Nippon Paper Industries Co., Ltd. | Compound material of cellulose fibers and inorganic particles |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5679220A (en) | 1995-01-19 | 1997-10-21 | International Paper Company | Process for enhanced deposition and retention of particulate filler on papermaking fibers |
CN103180510B (en) * | 2010-08-25 | 2015-08-26 | 索理思科技开曼公司 | The method of the superiority of starch in making beating cellulosic material is strengthened when manufacturing paper and paperboard |
US10737940B2 (en) * | 2015-09-08 | 2020-08-11 | Nippon Paper Industries Co., Ltd. | Complexes of calcium phosphate microparticles and fibers as well as processes for preparing them |
US11077033B2 (en) * | 2016-08-10 | 2021-08-03 | Nippon Paper Industries Co., Ltd. | Complexes of hydrotalcites and fibers |
EP3546640A4 (en) * | 2016-11-28 | 2020-08-05 | Nippon Paper Industries Co., Ltd. | Composite of fiber and inorganic particles |
EP3604671B1 (en) | 2017-03-31 | 2021-05-05 | Nippon Paper Industries Co., Ltd. | Method for manufacturing inorganic particle composite fiber sheet |
EP3617396A4 (en) * | 2017-04-27 | 2021-02-17 | Nippon Paper Industries Co., Ltd. | Method for producing inorganic particle composite fibers |
CN107605387B (en) * | 2017-08-17 | 2020-10-30 | 东华大学 | Ultraviolet-proof nanofiber composite screen window and preparation method thereof |
WO2019065270A1 (en) | 2017-09-27 | 2019-04-04 | 日本製紙株式会社 | Multilayer sheet, and method for producing same |
EP3754102A4 (en) | 2018-02-13 | 2021-12-29 | Nippon Paper Industries Co., Ltd. | Flame-retardant composite fiber and method for producing same |
EP3757283A4 (en) | 2018-02-21 | 2021-12-01 | Nippon Paper Industries Co., Ltd. | Fiber composite and method for manufacturing same |
CN111989433A (en) * | 2018-04-20 | 2020-11-24 | 日本制纸株式会社 | Composite fiber of cellulose fiber and inorganic particle and method for producing same |
-
2020
- 2020-09-04 CN CN202080053008.8A patent/CN114144553A/en active Pending
- 2020-09-04 WO PCT/JP2020/033627 patent/WO2021045198A1/en unknown
- 2020-09-04 US US17/636,278 patent/US20220290373A1/en active Pending
- 2020-09-04 JP JP2020567177A patent/JP7123178B2/en active Active
- 2020-09-04 EP EP20861180.6A patent/EP4026946A4/en active Pending
-
2022
- 2022-07-07 JP JP2022109386A patent/JP2022133416A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011098672A1 (en) * | 2010-02-10 | 2011-08-18 | Kemira Oyj | Process for the preparation of a pigment -fibre composite |
EP3127868A1 (en) * | 2014-03-31 | 2017-02-08 | Nippon Paper Industries Co., Ltd. | Calcium-carbonate-microparticle/fiber composite and manufacturing method therefor |
EP3358073A1 (en) * | 2015-09-30 | 2018-08-08 | Nippon Paper Industries Co., Ltd. | Compound material of cellulose fibers and inorganic particles |
Also Published As
Publication number | Publication date |
---|---|
JPWO2021045198A1 (en) | 2021-09-27 |
CN114144553A (en) | 2022-03-04 |
JP2022133416A (en) | 2022-09-13 |
EP4026946A1 (en) | 2022-07-13 |
US20220290373A1 (en) | 2022-09-15 |
JP7123178B2 (en) | 2022-08-22 |
WO2021045198A1 (en) | 2021-03-11 |
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Effective date: 20220324 |
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DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230726 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: D21H 17/69 20060101ALI20230721BHEP Ipc: D21H 15/12 20060101ALI20230721BHEP Ipc: D21H 17/70 20060101AFI20230721BHEP |
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