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CA1147917A - Procede pour ameliorer la recuperation d'elasticite d'une substance fibreuse a base de polyethylene terephtalate - Google Patents

Procede pour ameliorer la recuperation d'elasticite d'une substance fibreuse a base de polyethylene terephtalate

Info

Publication number
CA1147917A
CA1147917A CA000359499A CA359499A CA1147917A CA 1147917 A CA1147917 A CA 1147917A CA 000359499 A CA000359499 A CA 000359499A CA 359499 A CA359499 A CA 359499A CA 1147917 A CA1147917 A CA 1147917A
Authority
CA
Canada
Prior art keywords
fibrous material
elastic recovery
annealed
polyethylene terephthalate
temperature
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
CA000359499A
Other languages
English (en)
Inventor
John C. Chen
Herman D. Noether
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.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Application granted granted Critical
Publication of CA1147917A publication Critical patent/CA1147917A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
CA000359499A 1979-09-04 1980-09-03 Procede pour ameliorer la recuperation d'elasticite d'une substance fibreuse a base de polyethylene terephtalate Expired CA1147917A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7164779A 1979-09-04 1979-09-04
US071,647 1979-09-04

Publications (1)

Publication Number Publication Date
CA1147917A true CA1147917A (fr) 1983-06-14

Family

ID=22102676

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000359499A Expired CA1147917A (fr) 1979-09-04 1980-09-03 Procede pour ameliorer la recuperation d'elasticite d'une substance fibreuse a base de polyethylene terephtalate

Country Status (2)

Country Link
BR (1) BR8005583A (fr)
CA (1) CA1147917A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639347A (en) * 1983-05-04 1987-01-27 E. I. Du Pont De Nemours And Company Process of making crimped, annealed polyester filaments

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639347A (en) * 1983-05-04 1987-01-27 E. I. Du Pont De Nemours And Company Process of making crimped, annealed polyester filaments

Also Published As

Publication number Publication date
BR8005583A (pt) 1981-03-17

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Legal Events

Date Code Title Description
MKEX Expiry