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GB2603981B - Bio-sustainable nonwoven fabrics and methods for making said fabrics - Google Patents

Bio-sustainable nonwoven fabrics and methods for making said fabrics Download PDF

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Publication number
GB2603981B
GB2603981B GB2111791.6A GB202111791A GB2603981B GB 2603981 B GB2603981 B GB 2603981B GB 202111791 A GB202111791 A GB 202111791A GB 2603981 B GB2603981 B GB 2603981B
Authority
GB
United Kingdom
Prior art keywords
fabrics
sustainable
bio
making
methods
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
GB2111791.6A
Other versions
GB2603981A (en
GB202111791D0 (en
Inventor
Patel Shailesh
Arouni Hamidreza
Chetty Vera
Kowal Katarzyna
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.)
Lynam Pharma Ltd
Original Assignee
Lynam Pharma 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 Lynam Pharma Ltd filed Critical Lynam Pharma Ltd
Publication of GB202111791D0 publication Critical patent/GB202111791D0/en
Priority to EP22703715.7A priority Critical patent/EP4294974A1/en
Priority to US18/277,922 priority patent/US20240123704A1/en
Priority to PCT/IB2022/050892 priority patent/WO2022175771A1/en
Publication of GB2603981A publication Critical patent/GB2603981A/en
Application granted granted Critical
Publication of GB2603981B publication Critical patent/GB2603981B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/587—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/425—Cellulose series
    • D04H1/4258—Regenerated cellulose series
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/04—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
    • D04H1/26—Wood pulp
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4266—Natural fibres not provided for in group D04H1/425
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/542—Adhesive fibres
    • D04H1/55—Polyesters
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/593—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives to layered webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/009—Condensation or reaction polymers
    • D04H3/011—Polyesters

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Materials For Medical Uses (AREA)
GB2111791.6A 2021-02-18 2021-08-17 Bio-sustainable nonwoven fabrics and methods for making said fabrics Active GB2603981B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP22703715.7A EP4294974A1 (en) 2021-02-18 2022-02-02 Bio-sustainable nonwoven fabrics and methods for making said fabrics
US18/277,922 US20240123704A1 (en) 2021-02-18 2022-02-02 Bio-sustainable nonwoven fabrics and methods for making said fabrics
PCT/IB2022/050892 WO2022175771A1 (en) 2021-02-18 2022-02-02 Bio-sustainable nonwoven fabrics and methods for making said fabrics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2102275.1A GB2603914A (en) 2021-02-18 2021-02-18 Bio-sustainable Nonwoven Fabrics and Methods for Making said Fabrics

Publications (3)

Publication Number Publication Date
GB202111791D0 GB202111791D0 (en) 2021-09-29
GB2603981A GB2603981A (en) 2022-08-24
GB2603981B true GB2603981B (en) 2023-08-30

Family

ID=75339216

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2102275.1A Pending GB2603914A (en) 2021-02-18 2021-02-18 Bio-sustainable Nonwoven Fabrics and Methods for Making said Fabrics
GB2111791.6A Active GB2603981B (en) 2021-02-18 2021-08-17 Bio-sustainable nonwoven fabrics and methods for making said fabrics

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB2102275.1A Pending GB2603914A (en) 2021-02-18 2021-02-18 Bio-sustainable Nonwoven Fabrics and Methods for Making said Fabrics

Country Status (1)

Country Link
GB (2) GB2603914A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115874349A (en) * 2022-12-01 2023-03-31 连伟光 A high-strength degradable fiber nonwoven fabric with combined bonding points

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0765959A1 (en) * 1995-09-29 1997-04-02 Unitika Ltd. Filament nonwoven fabrics and method of fabricating the same
US20090047856A1 (en) * 2007-08-17 2009-02-19 Fiberweb, Inc. Area bonded nonwoven fabric from single polymer system
US20110151737A1 (en) * 2009-12-17 2011-06-23 3M Innovative Properties Company Dimensionally stable nonwoven fibrous webs and methods of making and using the same
JP2011162904A (en) * 2010-02-09 2011-08-25 Unitika Ltd Molding
WO2014059239A1 (en) * 2012-10-12 2014-04-17 3M Innovative Properties Company Multi-layer articles
EP2913362A1 (en) * 2013-02-18 2015-09-02 U.S. Pacific Nonwovens Industry Limited Biodegradable film and laminate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2309059A1 (en) * 2009-10-02 2011-04-13 Organoclick Aktiebolag Method of improving properties of cellulose-based fibrous sheet-formed materials
CA2820287C (en) * 2010-12-08 2019-06-04 Buckeye Technologies Inc. Dispersible nonwoven wipe material
CN109844005B (en) * 2016-08-24 2022-05-10 有机点击股份公司 Bio-based polyelectrolyte complex compositions containing aliphatic compounds with increased hydrophobicity
SE1651136A1 (en) * 2016-08-24 2018-02-25 Organoclick Ab Bio-based pec compositions as binders for fiber based materials, textiles, woven and nonwoven materials
SE540793C2 (en) * 2016-08-24 2018-11-13 Organoclick Ab Bio-based polyelectrolyte complex compositions with increased hydrophobicity comprising fatty compounds
WO2018056405A1 (en) * 2016-09-26 2018-03-29 株式会社巴川製紙所 Copper fiber nonwoven fabric

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0765959A1 (en) * 1995-09-29 1997-04-02 Unitika Ltd. Filament nonwoven fabrics and method of fabricating the same
US20090047856A1 (en) * 2007-08-17 2009-02-19 Fiberweb, Inc. Area bonded nonwoven fabric from single polymer system
US20110151737A1 (en) * 2009-12-17 2011-06-23 3M Innovative Properties Company Dimensionally stable nonwoven fibrous webs and methods of making and using the same
JP2011162904A (en) * 2010-02-09 2011-08-25 Unitika Ltd Molding
WO2014059239A1 (en) * 2012-10-12 2014-04-17 3M Innovative Properties Company Multi-layer articles
EP2913362A1 (en) * 2013-02-18 2015-09-02 U.S. Pacific Nonwovens Industry Limited Biodegradable film and laminate

Also Published As

Publication number Publication date
GB202102275D0 (en) 2021-04-07
GB2603981A (en) 2022-08-24
GB2603914A (en) 2022-08-24
GB202111791D0 (en) 2021-09-29

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