IT1277961B1 - Procedimento per la impostazione della viscosita' di soluzioni di elastan altamente concentrate per la filatura a secco oppure per la - Google Patents

Procedimento per la impostazione della viscosita' di soluzioni di elastan altamente concentrate per la filatura a secco oppure per la

Info

Publication number
IT1277961B1
IT1277961B1 IT95RM000846A ITRM950846A IT1277961B1 IT 1277961 B1 IT1277961 B1 IT 1277961B1 IT 95RM000846 A IT95RM000846 A IT 95RM000846A IT RM950846 A ITRM950846 A IT RM950846A IT 1277961 B1 IT1277961 B1 IT 1277961B1
Authority
IT
Italy
Prior art keywords
viscosity
procedure
setting
highly concentrated
dry spinning
Prior art date
Application number
IT95RM000846A
Other languages
English (en)
Inventor
Ulrich Reinehr
Guenter Tuerck
Tilo Sehm
Wolfgang Anderheggen
Toni Herbertz
Gino Antolini
Original Assignee
Bayer Faser Gmbh
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 Bayer Faser Gmbh filed Critical Bayer Faser Gmbh
Publication of ITRM950846A0 publication Critical patent/ITRM950846A0/it
Publication of ITRM950846A1 publication Critical patent/ITRM950846A1/it
Application granted granted Critical
Publication of IT1277961B1 publication Critical patent/IT1277961B1/it

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
    • D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT95RM000846A 1994-12-23 1995-12-22 Procedimento per la impostazione della viscosita' di soluzioni di elastan altamente concentrate per la filatura a secco oppure per la IT1277961B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4446339A DE4446339C1 (de) 1994-12-23 1994-12-23 Verfahren zur Einstellung der Viskosität von hochkonzentrierten Elastanlösungen für das Trockenspinnen oder Naßspinnen von Elastanfasern und nach dem Verfahren erhältliche Elastanspinnlösung

Publications (3)

Publication Number Publication Date
ITRM950846A0 ITRM950846A0 (it) 1995-12-22
ITRM950846A1 ITRM950846A1 (it) 1997-06-22
IT1277961B1 true IT1277961B1 (it) 1997-11-12

Family

ID=6536944

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95RM000846A IT1277961B1 (it) 1994-12-23 1995-12-22 Procedimento per la impostazione della viscosita' di soluzioni di elastan altamente concentrate per la filatura a secco oppure per la

Country Status (4)

Country Link
US (2) US5610229A (it)
JP (1) JP3574707B2 (it)
DE (1) DE4446339C1 (it)
IT (1) IT1277961B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504316C1 (de) * 1995-02-10 1996-08-01 Bayer Faser Gmbh Verfahren zur Herstellung von mehrfädigen, naßgesponnenen Elastanfäden
DE19907830A1 (de) * 1999-02-24 2000-08-31 Bayer Ag Verfahren und Vorrichtung zur Herstellung von Elastanfäden aus Recyclingmaterial
US6433218B1 (en) * 1999-11-30 2002-08-13 Bayer Corporation Stable isocyanate formulations
JP5870928B2 (ja) * 2010-10-19 2016-03-01 東レ・オペロンテックス株式会社 ポリウレタン弾性糸およびその製造方法
CN103926957B (zh) * 2014-04-21 2018-04-13 浙江佳人新材料有限公司 一种用于粘度手动控制的新方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5267430A (en) * 1989-07-21 1993-12-07 L. Payen Et Cie Apparatus for the continuous production of an elastane-based elastic yarn
DE3932949A1 (de) * 1989-10-03 1991-04-11 Bayer Ag Elasthanfasern hoher dehnbarkeit und festigkeit und ein verfahren zu ihrer herstellung
DE3932948A1 (de) * 1989-10-03 1991-04-11 Bayer Ag Verfahren zur herstellung von segmentierten polyurethanharnstoff-elastomerloesungen, sowie faeden und folien daraus
US5236994A (en) * 1991-03-28 1993-08-17 Miles Inc. Process for sealing and/or priming concrete with aqueous polyisocyanate dispersions and the concrete obtained by this process
DE4222772A1 (de) * 1992-07-10 1994-01-13 Bayer Ag Verfahren zur Herstellung von viskositätsstabilen, gelarmen hochkonzentrierten Elastan-Spinnlösungen

Also Published As

Publication number Publication date
JPH08260240A (ja) 1996-10-08
US5741867A (en) 1998-04-21
ITRM950846A1 (it) 1997-06-22
US5610229A (en) 1997-03-11
DE4446339C1 (de) 1996-05-02
JP3574707B2 (ja) 2004-10-06
ITRM950846A0 (it) 1995-12-22

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