EP4764041A1 - Biologisch abbaubare polymerfaser aus nachwachsenden rohstoffen - Google Patents

Biologisch abbaubare polymerfaser aus nachwachsenden rohstoffen

Info

Publication number
EP4764041A1
EP4764041A1 EP24221763.6A EP24221763A EP4764041A1 EP 4764041 A1 EP4764041 A1 EP 4764041A1 EP 24221763 A EP24221763 A EP 24221763A EP 4764041 A1 EP4764041 A1 EP 4764041A1
Authority
EP
European Patent Office
Prior art keywords
biopolymer
fibre
poly
polymer blend
acid
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
Application number
EP24221763.6A
Other languages
English (en)
French (fr)
Inventor
Jörg Dahringer
Peter Engelhardt
Patrick Gutmann
Prashant Desai
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.)
Indorama Ventures Public Co Ltd
Original Assignee
Indorama Ventures Public Co 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 Indorama Ventures Public Co Ltd filed Critical Indorama Ventures Public Co Ltd
Priority to EP24221763.6A priority Critical patent/EP4764041A1/de
Priority to PCT/EP2025/088436 priority patent/WO2026132468A1/en
Publication of EP4764041A1 publication Critical patent/EP4764041A1/de
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Depolymerization Polymers (AREA)
EP24221763.6A 2024-12-19 2024-12-19 Biologisch abbaubare polymerfaser aus nachwachsenden rohstoffen Pending EP4764041A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP24221763.6A EP4764041A1 (de) 2024-12-19 2024-12-19 Biologisch abbaubare polymerfaser aus nachwachsenden rohstoffen
PCT/EP2025/088436 WO2026132468A1 (en) 2024-12-19 2025-12-19 Biologically degradable polymer fibre made of renewable raw materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24221763.6A EP4764041A1 (de) 2024-12-19 2024-12-19 Biologisch abbaubare polymerfaser aus nachwachsenden rohstoffen

Publications (1)

Publication Number Publication Date
EP4764041A1 true EP4764041A1 (de) 2026-06-24

Family

ID=93926188

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24221763.6A Pending EP4764041A1 (de) 2024-12-19 2024-12-19 Biologisch abbaubare polymerfaser aus nachwachsenden rohstoffen

Country Status (2)

Country Link
EP (1) EP4764041A1 (de)
WO (1) WO2026132468A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816486A (en) 1969-11-26 1974-06-11 Du Pont Two stage drawn and relaxed staple fiber
WO2000070064A1 (en) 1999-05-17 2000-11-23 Novozymes A/S Polypeptides with protein disulfide reducing properties
US6177193B1 (en) 1999-11-30 2001-01-23 Kimberly-Clark Worldwide, Inc. Biodegradable hydrophilic binder fibers
US20020143116A1 (en) * 2001-03-27 2002-10-03 The Procter & Gamble Company Fibers comprising polyhydroxyalkanoate copolymer/polylactic acid polymer or copolymer blends
CN103668541A (zh) * 2012-09-19 2014-03-26 合肥杰事杰新材料股份有限公司 一种含pbat的可降解纤维及其制备方法
WO2024189180A1 (en) * 2023-03-15 2024-09-19 Oceansafe Ag Fiber and filament for three-dimensional printing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816486A (en) 1969-11-26 1974-06-11 Du Pont Two stage drawn and relaxed staple fiber
WO2000070064A1 (en) 1999-05-17 2000-11-23 Novozymes A/S Polypeptides with protein disulfide reducing properties
US6177193B1 (en) 1999-11-30 2001-01-23 Kimberly-Clark Worldwide, Inc. Biodegradable hydrophilic binder fibers
US20020143116A1 (en) * 2001-03-27 2002-10-03 The Procter & Gamble Company Fibers comprising polyhydroxyalkanoate copolymer/polylactic acid polymer or copolymer blends
CN103668541A (zh) * 2012-09-19 2014-03-26 合肥杰事杰新材料股份有限公司 一种含pbat的可降解纤维及其制备方法
WO2024189180A1 (en) * 2023-03-15 2024-09-19 Oceansafe Ag Fiber and filament for three-dimensional printing

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"ASTM D1238-13, Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer", 2013, ASTM INTERNATIONAL
"ASTM D3418-15, Standard Test Method for Transition Temperatures and Enthalpies of Fusion and Crystallization of Polymers by Differential Scanning Calorimetry", 2015, ASTM INTERNATIONAL
BARHAM, P.J.KELLER, A.OTUN, E.L. ET AL.: "Crystallization and morphology of a bacterial thermoplastic: poly-3-hydroxybutyrate", J MATER SCI, vol. 19, 1984, pages 2781 - 2794
T. FUKUIY DOI, J. BATERIOL., vol. 179, 1997, pages 4821 - 4830

Also Published As

Publication number Publication date
WO2026132468A1 (en) 2026-06-25

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