IT202200007520A1 - Riciclo meccanico di scarti polimerici multicomponenti comprendenti poliammide e poliuretano - Google Patents

Riciclo meccanico di scarti polimerici multicomponenti comprendenti poliammide e poliuretano Download PDF

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Publication number
IT202200007520A1
IT202200007520A1 IT102022000007520A IT202200007520A IT202200007520A1 IT 202200007520 A1 IT202200007520 A1 IT 202200007520A1 IT 102022000007520 A IT102022000007520 A IT 102022000007520A IT 202200007520 A IT202200007520 A IT 202200007520A IT 202200007520 A1 IT202200007520 A1 IT 202200007520A1
Authority
IT
Italy
Prior art keywords
polyurethane
polymer waste
waste including
including polyamide
mechanical recycling
Prior art date
Application number
IT102022000007520A
Other languages
English (en)
Inventor
Ambra Suardi
Nicolangelo Peduto
Original Assignee
Consorzio Radici Per La Ricerca E Linnovazione S C A R L
Radici Novacips Spa
Radici Yarn S P A
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 Consorzio Radici Per La Ricerca E Linnovazione S C A R L, Radici Novacips Spa, Radici Yarn S P A filed Critical Consorzio Radici Per La Ricerca E Linnovazione S C A R L
Priority to IT102022000007520A priority Critical patent/IT202200007520A1/it
Priority to PCT/IB2023/053769 priority patent/WO2023199251A1/en
Publication of IT202200007520A1 publication Critical patent/IT202200007520A1/it

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
    • B29B17/0404—Disintegrating plastics, e.g. by milling to powder
    • 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
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B29B17/0042—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting for shaping parts, e.g. multilayered parts with at least one layer containing regenerated plastic
    • 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
    • B29B17/0404—Disintegrating plastics, e.g. by milling to powder
    • B29B17/0408—Disintegrating plastics, e.g. by milling to powder using cryogenic systems
    • 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
    • B29B2017/0484—Grinding tools, roller mills or disc mills
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • 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
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/726—Fabrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
IT102022000007520A 2022-04-14 2022-04-14 Riciclo meccanico di scarti polimerici multicomponenti comprendenti poliammide e poliuretano IT202200007520A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000007520A IT202200007520A1 (it) 2022-04-14 2022-04-14 Riciclo meccanico di scarti polimerici multicomponenti comprendenti poliammide e poliuretano
PCT/IB2023/053769 WO2023199251A1 (en) 2022-04-14 2023-04-13 Mechanical recycling of multicomponent polymeric waste comprising polyamide and polyurethane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000007520A IT202200007520A1 (it) 2022-04-14 2022-04-14 Riciclo meccanico di scarti polimerici multicomponenti comprendenti poliammide e poliuretano

Publications (1)

Publication Number Publication Date
IT202200007520A1 true IT202200007520A1 (it) 2023-10-14

Family

ID=82308591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000007520A IT202200007520A1 (it) 2022-04-14 2022-04-14 Riciclo meccanico di scarti polimerici multicomponenti comprendenti poliammide e poliuretano

Country Status (2)

Country Link
IT (1) IT202200007520A1 (it)
WO (1) WO2023199251A1 (it)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328195A1 (de) * 1993-08-21 1995-02-23 Auerbacher Ing Handel Verfahren zur Herstellung von Faserplatten und Faserformteilen mittlerer und hoher Dichte im Trockenverfahren aus lignocellulosen Fasern und chemisch modifizierten Polyamid-Polyurethan-Sekundärtextilien
JP2008031127A (ja) 2006-07-31 2008-02-14 Toray Ind Inc ポリウレタン加工したナイロン繊維のケミカルリサイクル方法
FR2907124A1 (fr) 2006-10-13 2008-04-18 Rhodia Recherches & Tech Procede de traitement d'un article comprenant un materiau plastique recouvert par un materiau silicone.
JP2008239985A (ja) * 2007-02-28 2008-10-09 Toray Ind Inc ナイロン６製品のリサイクル方法
JP2011088943A (ja) 2009-10-20 2011-05-06 Toray Ind Inc ナイロン６製品のリサイクル方法
WO2013032408A1 (en) 2011-09-02 2013-03-07 Aquafil S.P.A. Method of polyamide fiber recycling from elastomeric fabrics

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328195A1 (de) * 1993-08-21 1995-02-23 Auerbacher Ing Handel Verfahren zur Herstellung von Faserplatten und Faserformteilen mittlerer und hoher Dichte im Trockenverfahren aus lignocellulosen Fasern und chemisch modifizierten Polyamid-Polyurethan-Sekundärtextilien
JP2008031127A (ja) 2006-07-31 2008-02-14 Toray Ind Inc ポリウレタン加工したナイロン繊維のケミカルリサイクル方法
FR2907124A1 (fr) 2006-10-13 2008-04-18 Rhodia Recherches & Tech Procede de traitement d'un article comprenant un materiau plastique recouvert par un materiau silicone.
JP2008239985A (ja) * 2007-02-28 2008-10-09 Toray Ind Inc ナイロン６製品のリサイクル方法
JP2011088943A (ja) 2009-10-20 2011-05-06 Toray Ind Inc ナイロン６製品のリサイクル方法
WO2013032408A1 (en) 2011-09-02 2013-03-07 Aquafil S.P.A. Method of polyamide fiber recycling from elastomeric fabrics

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KUNCHIMON SITI ZAHARAH ET AL: "Polyamide 6 and thermoplastic polyurethane recycled hybrid Fibres via twin-screw melt extrusion", JOURNAL OF POLYMER RESEARCH, SPRINGER NETHERLANDS, DORDRECHT, vol. 26, no. 7, 11 June 2019 (2019-06-11), pages 1 - 14, XP036842182, ISSN: 1022-9760, [retrieved on 20190611], DOI: 10.1007/S10965-019-1827-0 *

Also Published As

Publication number Publication date
WO2023199251A1 (en) 2023-10-19

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