CA771086A - Reclaiming spandex yarn by dissolving, filtering and dry-spinning - Google Patents

Reclaiming spandex yarn by dissolving, filtering and dry-spinning

Info

Publication number
CA771086A
CA771086A CA771086A CA771086DA CA771086A CA 771086 A CA771086 A CA 771086A CA 771086 A CA771086 A CA 771086A CA 771086D A CA771086D A CA 771086DA CA 771086 A CA771086 A CA 771086A
Authority
CA
Canada
Prior art keywords
reclaiming
spinning
dissolving
filtering
dry
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.)
Expired
Application number
CA771086A
Inventor
L. Bleasdale James
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Publication date
Application granted granted Critical
Publication of CA771086A publication Critical patent/CA771086A/en
Expired legal-status Critical Current

Links

CA771086A Reclaiming spandex yarn by dissolving, filtering and dry-spinning Expired CA771086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA771086T

Publications (1)

Publication Number Publication Date
CA771086A true CA771086A (en) 1967-11-07

Family

ID=36214491

Family Applications (1)

Application Number Title Priority Date Filing Date
CA771086A Expired CA771086A (en) Reclaiming spandex yarn by dissolving, filtering and dry-spinning

Country Status (1)

Country Link
CA (1) CA771086A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000050673A1 (en) * 1999-02-24 2000-08-31 Bayer Faser Gmbh Method and device for producing elastane threads from recycling material
EP1227178A2 (en) * 2001-01-24 2002-07-31 Bayer Faser GmbH Process and apparatus for separating oil from chopped sized elastan fibres
EP4306586A1 (en) * 2022-07-11 2024-01-17 Cap Iii B.V. Process for the recovery of spandex and nylon from spandex and nylon comprising materials
EP4306585A1 (en) * 2022-07-11 2024-01-17 Cap Iii B.V. Process for the recovery of epsilon-caprolactam and polyether polyurethane from polyamide 6 and polyether polyurethane comprising materials
EP4306584A1 (en) * 2022-07-11 2024-01-17 Cap Iii B.V. Process for the recovery of epsilon-caprolactam and polyether polyurethane from nylon 6 and polyether polyurethane comprising materials

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000050673A1 (en) * 1999-02-24 2000-08-31 Bayer Faser Gmbh Method and device for producing elastane threads from recycling material
US6830715B1 (en) 1999-02-24 2004-12-14 Bayer Faser Gmbh Method and device for producing elastane threads from recycling material
EP1227178A2 (en) * 2001-01-24 2002-07-31 Bayer Faser GmbH Process and apparatus for separating oil from chopped sized elastan fibres
EP1227178A3 (en) * 2001-01-24 2003-02-12 Bayer Faser GmbH Process and apparatus for separating oil from chopped sized elastan fibres
EP4306586A1 (en) * 2022-07-11 2024-01-17 Cap Iii B.V. Process for the recovery of spandex and nylon from spandex and nylon comprising materials
EP4306585A1 (en) * 2022-07-11 2024-01-17 Cap Iii B.V. Process for the recovery of epsilon-caprolactam and polyether polyurethane from polyamide 6 and polyether polyurethane comprising materials
EP4306584A1 (en) * 2022-07-11 2024-01-17 Cap Iii B.V. Process for the recovery of epsilon-caprolactam and polyether polyurethane from nylon 6 and polyether polyurethane comprising materials
WO2024013195A1 (en) * 2022-07-11 2024-01-18 Cap Iii B.V. Process for the recovery of spandex and nylon 6 from spandex and nylon comprising materials

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