MX165218B - Composicion mejorada de polimero spandex - Google Patents

Composicion mejorada de polimero spandex

Info

Publication number
MX165218B
MX165218B MX14391A MX1439188A MX165218B MX 165218 B MX165218 B MX 165218B MX 14391 A MX14391 A MX 14391A MX 1439188 A MX1439188 A MX 1439188A MX 165218 B MX165218 B MX 165218B
Authority
MX
Mexico
Prior art keywords
improved composition
spandex polymer
spandex
polymer
composition
Prior art date
Application number
MX14391A
Other languages
English (en)
Inventor
Gary A Lodoen
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of MX165218B publication Critical patent/MX165218B/es

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
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
    • C08G18/765—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group alpha, alpha, alpha', alpha', -tetraalkylxylylene diisocyanate or homologues substituted on the aromatic ring
    • 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
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
MX14391A 1987-12-30 1988-12-29 Composicion mejorada de polimero spandex MX165218B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/139,841 US4798880A (en) 1987-12-30 1987-12-30 Spandex formed with a mixture of diamines

Publications (1)

Publication Number Publication Date
MX165218B true MX165218B (es) 1992-10-30

Family

ID=22488540

Family Applications (1)

Application Number Title Priority Date Filing Date
MX14391A MX165218B (es) 1987-12-30 1988-12-29 Composicion mejorada de polimero spandex

Country Status (9)

Country Link
US (1) US4798880A (es)
EP (1) EP0324280B1 (es)
JP (1) JP2744972B2 (es)
KR (1) KR890010297A (es)
CN (1) CN1033999A (es)
BR (1) BR8806968A (es)
CA (1) CA1298024C (es)
DE (1) DE3879457T2 (es)
MX (1) MX165218B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0332719B1 (en) * 1988-03-14 1996-06-12 Corvita Corporation Polyurethanes
US5000899A (en) * 1988-05-26 1991-03-19 E. I. Du Pont De Nemours And Company Spandex fiber with copolymer soft segment
CN1065295C (zh) * 1996-09-24 2001-05-02 烟台氨纶股份有限公司 一种耐氯氨纶纤维的制造方法
US5840233A (en) * 1997-09-16 1998-11-24 Optimer, Inc. Process of making melt-spun elastomeric fibers
US6372834B1 (en) * 1999-12-15 2002-04-16 Dupont Toray-Co. Ltd. Stabilized spandex
TW589421B (en) * 2000-04-26 2004-06-01 Du Pont Spandex with high heat-set efficiency
MXPA04008844A (es) * 2002-03-11 2004-12-13 Dow Global Technologies Inc Fibras elasticas, termoendurecibles, reversibles y metodo de elaboracion y articulos hechos de las mismas.
TWI825116B (zh) * 2018-07-06 2023-12-11 英商萊卡英國有限公司 得自陽離子聚胺基甲酸酯的可酸性染色的彈性纖維
US10576443B1 (en) * 2019-02-15 2020-03-03 Uop Llc Sealing apparatus for a catalyst regenerator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929803A (en) * 1955-01-31 1960-03-22 Du Pont Elastic copolyureas from secondary diamines and process for making the same
NL148622B (nl) * 1964-06-30 1976-02-16 Du Pont Elastische vezel.
FR1484555A (fr) * 1965-06-25 1967-06-09 Du Pont Polyuréthanes segmentés et filaments élastiques formés à partir de ces polyuréthanes
BE682893A (fr) * 1965-06-25 1966-12-01 Du Pont Polyuréthanes segmentés et filaments élastiques formés à partir de ces polyuréthanes
DE2221798C3 (de) * 1972-05-04 1978-07-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanharnstoff-Lösungen
DE2256664A1 (de) * 1972-11-18 1974-05-22 Akzo Gmbh Verfahren zum nachbehandeln von polyurethanfaeden
US3926909A (en) * 1974-08-16 1975-12-16 Globe Mfg Co Dibenzyl hydroxyl amine stabilizer for spandex
US3994881A (en) * 1975-07-24 1976-11-30 E. I. Du Pont De Nemours And Company Spandex process and product based on tetra-halogenated diisocyanates and diamines
US4340527A (en) * 1980-06-20 1982-07-20 E. I. Du Pont De Nemours And Company Chlorine-resistant spandex fibers
US4296174A (en) * 1980-08-08 1981-10-20 E. I. Du Pont De Nemours And Company Spandex filaments containing certain metallic soaps
US4504612A (en) * 1983-09-26 1985-03-12 E. I. Du Pont De Nemours And Company Polyester antifume additive for spandex fiber
US4548975A (en) * 1983-09-26 1985-10-22 E. I. Du Pont De Nemours And Company Discoloration-resistant spandex fiber
US4725636A (en) * 1985-04-19 1988-02-16 Bayer Aktiengesellschaft Elasthane threads, their production and intermediate products required therefor

Also Published As

Publication number Publication date
KR890010297A (ko) 1989-08-08
DE3879457D1 (de) 1993-04-22
CA1298024C (en) 1992-03-24
EP0324280B1 (en) 1993-03-17
JP2744972B2 (ja) 1998-04-28
BR8806968A (pt) 1989-09-05
US4798880A (en) 1989-01-17
EP0324280A1 (en) 1989-07-19
CN1033999A (zh) 1989-07-19
JPH01204920A (ja) 1989-08-17
DE3879457T2 (de) 1993-09-09

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