CA749456A - Polyurethane elastic filaments and yarns and process for producing the same - Google Patents

Polyurethane elastic filaments and yarns and process for producing the same

Info

Publication number
CA749456A
CA749456A CA749456A CA749456DA CA749456A CA 749456 A CA749456 A CA 749456A CA 749456 A CA749456 A CA 749456A CA 749456D A CA749456D A CA 749456DA CA 749456 A CA749456 A CA 749456A
Authority
CA
Canada
Prior art keywords
yarns
producing
same
polyurethane elastic
elastic filaments
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
CA749456A
Inventor
Omura Jukichi
Iwasa Toshio
Iwashita Hidemaro
Wakasa Ryoichi
Suzuki Isamu
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Kogyo KK
Publication date
Application granted granted Critical
Publication of CA749456A publication Critical patent/CA749456A/en
Expired legal-status Critical Current

Links

CA749456A Polyurethane elastic filaments and yarns and process for producing the same Expired CA749456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA749456T

Publications (1)

Publication Number Publication Date
CA749456A true CA749456A (en) 1966-12-27

Family

ID=36183816

Family Applications (1)

Application Number Title Priority Date Filing Date
CA749456A Expired CA749456A (en) Polyurethane elastic filaments and yarns and process for producing the same

Country Status (1)

Country Link
CA (1) CA749456A (en)

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