NL6701478A - - Google Patents

Info

Publication number
NL6701478A
NL6701478A NL6701478A NL6701478A NL6701478A NL 6701478 A NL6701478 A NL 6701478A NL 6701478 A NL6701478 A NL 6701478A NL 6701478 A NL6701478 A NL 6701478A NL 6701478 A NL6701478 A NL 6701478A
Authority
NL
Netherlands
Application number
NL6701478A
Other versions
NL144641B (nl
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 filed Critical
Publication of NL6701478A publication Critical patent/NL6701478A/xx
Publication of NL144641B publication Critical patent/NL144641B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Cosmetics (AREA)
NL676701478A 1966-02-01 1967-01-31 Werkwijze voor het verbeteren van de bestandheid van gesegmenteerde polyurethanen tegen verkleuring. NL144641B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52389166A 1966-02-01 1966-02-01

Publications (2)

Publication Number Publication Date
NL6701478A true NL6701478A (bg) 1967-08-02
NL144641B NL144641B (nl) 1975-01-15

Family

ID=24086864

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676701478A NL144641B (nl) 1966-02-01 1967-01-31 Werkwijze voor het verbeteren van de bestandheid van gesegmenteerde polyurethanen tegen verkleuring.

Country Status (6)

Country Link
US (1) US3428711A (bg)
BE (1) BE693435A (bg)
DE (1) DE1669511C3 (bg)
FR (1) FR1511329A (bg)
GB (1) GB1104127A (bg)
NL (1) NL144641B (bg)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917741A (en) * 1972-06-16 1975-11-04 Usm Corp Method of making polyurethane powder
IN141398B (bg) * 1973-05-16 1977-02-26 Ethicon Inc
CH644835A5 (de) * 1978-12-06 1984-08-31 Asahi Chemical Ind Monoesterverbindungen von alkyliden-bis-(4,6-disubstituiertem phenol).
US4296174A (en) * 1980-08-08 1981-10-20 E. I. Du Pont De Nemours And Company Spandex filaments containing certain metallic soaps
US4679998A (en) * 1984-11-15 1987-07-14 E. I. Du Pont De Nemours And Company Spinneret having groups of orifices with various interorifice spacing
US4725636A (en) * 1985-04-19 1988-02-16 Bayer Aktiengesellschaft Elasthane threads, their production and intermediate products required therefor
US4767825A (en) * 1986-12-22 1988-08-30 Kimberly-Clark Corporation Superabsorbent thermoplastic compositions and nonwoven webs prepared therefrom
US4847141A (en) * 1986-12-22 1989-07-11 Kimberly-Clark Corporation Superabsorbent thermoplastic compositions and nonwoven webs prepared therefrom
US4820577A (en) * 1986-12-22 1989-04-11 Kimberly-Clark Corporation Meltblown superabsorbent thermoplastic compositions
US4806598A (en) * 1986-12-22 1989-02-21 Kimberly-Clark Corporation Thermoplastic polymer blends and nonwoven webs prepared therefrom
US4810737A (en) * 1987-11-16 1989-03-07 E. I. Du Pont De Nemours And Company Spinning of spandex filaments
US4963638A (en) * 1988-02-26 1990-10-16 Kimberly-Clark Corporation Superabsorbent thermoplastic compositions and nonwoven webs prepared therefrom
US5000899A (en) * 1988-05-26 1991-03-19 E. I. Du Pont De Nemours And Company Spandex fiber with copolymer soft segment
US4895902A (en) * 1988-07-28 1990-01-23 E. I. Dupont De Nemours And Company Hindered tertiary amine aminoalkyl methacrylate stabilizer for spandex
US5028642A (en) * 1988-11-30 1991-07-02 E. I. Du Pont De Nemours And Company Discoloration-resistant spandex
DE3912510A1 (de) * 1989-04-17 1990-10-18 Bayer Ag Verspinnung von segmentierten polyurethanharnstoff-elastomeren in dampfatmosphaere
US5059647A (en) * 1989-09-29 1991-10-22 E. I. Du Pont De Nemours And Company Oligomeric semicarbazide additives for spandex
US5002474A (en) * 1989-11-28 1991-03-26 E. I. Du Pont De Nemours And Company Spinneret for dry spinning spandex yarns
US6127505A (en) * 1995-02-02 2000-10-03 Simula Inc. Impact resistant polyurethane and method of manufacture thereof
US6258917B1 (en) 1996-05-21 2001-07-10 Simula, Inc. Extrudable thermoplastic elastomeric urea-extended polyurethane
US5811506A (en) * 1997-02-03 1998-09-22 Simula Inc. Extrudable thermoplastic elastomeric urea-extended polyurethane
EP1155173B1 (en) 1998-12-16 2004-03-24 Du Pont-Toray Company, Ltd. Stabilized spandex
US6372834B1 (en) * 1999-12-15 2002-04-16 Dupont Toray-Co. Ltd. Stabilized spandex
US20040019146A1 (en) * 2000-12-20 2004-01-29 Hiroshi Nishikawa Elastomeric polyurethane fiber with high heat-set efficiency
DE10258587A1 (de) * 2002-12-16 2004-06-24 Bayer Faser Gmbh Verfahren zur Herstellung von Polyurethanharnstofffasern durch Einspinnen einer Kombination aus Polydimethylsiloxan, alkoxyliertem Polydimethylsiloxan und Fettsäuresalz
US20090203817A1 (en) * 2006-04-13 2009-08-13 Stretanski Joseph A Stabilized spandex compositions
JP2021031775A (ja) * 2019-08-13 2021-03-01 旭化成株式会社 ポリウレタン弾性繊維及びそれを含む繊維構造物
MX2022011067A (es) 2020-03-11 2022-12-13 The Lycra Company Uk Ltd Fibra elastica, hilos compuestos y telas con desempe?o antideslizante.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126837C (bg) * 1958-01-17
NL266243A (bg) * 1960-06-22 1900-01-01

Also Published As

Publication number Publication date
US3428711A (en) 1969-02-18
BE693435A (bg) 1967-07-31
NL144641B (nl) 1975-01-15
DE1669511C3 (de) 1973-10-31
DE1669511A1 (de) 1971-03-18
GB1104127A (en) 1968-02-21
DE1669511B2 (de) 1973-04-05
FR1511329A (fr) 1968-01-26

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: DU PONT

V4 Discontinued because of reaching the maximum lifetime of a patent