IT9020476A0 - fibra di tipo - Google Patents

fibra di tipo

Info

Publication number
IT9020476A0
IT9020476A0 IT9020476A IT2047690A IT9020476A0 IT 9020476 A0 IT9020476 A0 IT 9020476A0 IT 9020476 A IT9020476 A IT 9020476A IT 2047690 A IT2047690 A IT 2047690A IT 9020476 A0 IT9020476 A0 IT 9020476A0
Authority
IT
Italy
Prior art keywords
type fiber
fiber
type
Prior art date
Application number
IT9020476A
Other languages
English (en)
Other versions
IT1248665B (it
IT9020476A1 (it
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 IT9020476A0 publication Critical patent/IT9020476A0/it
Publication of IT9020476A1 publication Critical patent/IT9020476A1/it
Application granted granted Critical
Publication of IT1248665B publication Critical patent/IT1248665B/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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
    • 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
    • C08G18/08—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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/40—Knit fabric [i.e., knit strand or strip material]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Knitting Of Fabric (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
IT02047690A 1989-05-31 1990-05-30 Fibra di tipo migliorato da spandex a base di polietere IT1248665B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/363,271 US4973647A (en) 1989-05-31 1989-05-31 Fiber from polyether-based spandex

Publications (3)

Publication Number Publication Date
IT9020476A0 true IT9020476A0 (it) 1990-05-30
IT9020476A1 IT9020476A1 (it) 1991-11-30
IT1248665B IT1248665B (it) 1995-01-26

Family

ID=23429550

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02047690A IT1248665B (it) 1989-05-31 1990-05-30 Fibra di tipo migliorato da spandex a base di polietere

Country Status (6)

Country Link
US (1) US4973647A (it)
JP (1) JP2761532B2 (it)
KR (1) KR0136854B1 (it)
CA (1) CA2017203A1 (it)
DE (1) DE4017295C2 (it)
IT (1) IT1248665B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973647A (en) * 1989-05-31 1990-11-27 E. I. Du Pont De Nemours And Company Fiber from polyether-based spandex
US5362432A (en) * 1993-04-02 1994-11-08 E. I. Du Pont De Nemours And Company Process for dry spinning spandex
US5539037A (en) * 1993-09-30 1996-07-23 E. I. Du Pont De Nemours And Company Spandex containing certain alkali metal salts
JPH08113824A (ja) * 1994-10-19 1996-05-07 Toyobo Co Ltd 熱セット性の改善されたポリウレタン弾性糸
US5616675A (en) * 1995-02-08 1997-04-01 Kenneth Wilkinson Process of preparing elastomeric thread
US6040413A (en) * 1996-07-10 2000-03-21 Basf Corporation Composition of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation
US5998574A (en) * 1996-07-10 1999-12-07 Basf Corporation Compositions of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation
US5644015A (en) * 1996-07-24 1997-07-01 Hyosung T & C Co., Ltd. Process of manufacturing improved polyurethane fiber polymer
US5948875A (en) * 1998-03-26 1999-09-07 E. I. Du Pont De Nemours And Company Polyurethaneureas and spandex made therefrom
US6376071B1 (en) 1998-08-20 2002-04-23 Dupont-Toray Co. Ltd. Polyurethane fiber containing poly(vinylidene fluoride)
DE60024801T2 (de) 1999-03-19 2006-08-31 Asahi Kasei Kabushiki Kaisha Polyurethanharnstofffasern und verfahren zu ihrer herstellung
US6472494B2 (en) 2000-04-26 2002-10-29 E. I. Du Pont De Nemours And Company Spandex with high heat-set efficiency
US20040019146A1 (en) * 2000-12-20 2004-01-29 Hiroshi Nishikawa Elastomeric polyurethane fiber with high heat-set efficiency
US7015299B2 (en) * 2001-04-30 2006-03-21 Wilkinson W Kenneth Melt spun thermoplastic polyurethanes useful as textile fibers
KR100710737B1 (ko) 2001-07-24 2007-04-23 라디시스판덱스 코포레이션 개선된 스판덱스 조성물
US6503996B1 (en) 2001-11-14 2003-01-07 Dupont Dow Elastomers L.L.C. High-uniformity spandex and process for making spandex
US20040024438A1 (en) * 2002-07-12 2004-02-05 Von Hoffmann Kristen Lane Therapeutic pack
US8292937B2 (en) 2002-07-12 2012-10-23 Hometown Sports, Llc Therapeutic pack
US6984708B2 (en) * 2002-10-04 2006-01-10 Invista North America S.A.R.L. Spandex of a particular composition and process for making same
US6720403B1 (en) 2002-11-01 2004-04-13 E.I. Dupont De Nemours And Co. Polyurethaneurea and spandex comprising same
US6916896B2 (en) * 2003-05-05 2005-07-12 Invista North America S.A.R.L. High productivity spandex fiber process and product
US7838617B2 (en) * 2003-05-05 2010-11-23 Invista North America S.àr.l. Dyeable spandex
US20060135724A1 (en) * 2004-12-20 2006-06-22 Lawrey Bruce D Spandex having low heat-set temperature and materials for their production
US20120023641A1 (en) * 2010-08-02 2012-02-02 Reebok International Ltd. Patch for Performance Garments and Methods of Using and Making
WO2013032408A1 (en) 2011-09-02 2013-03-07 Aquafil S.P.A. Method of polyamide fiber recycling from elastomeric fabrics
CN103255500B (zh) * 2013-05-30 2015-03-25 浙江华峰氨纶股份有限公司 一种适合低温定形的聚氨酯弹性纤维的制备方法
WO2019209348A1 (en) 2018-04-28 2019-10-31 Liang Wang Polyurethane elastomer with high ultimate elongation
US10945501B2 (en) 2019-05-30 2021-03-16 Alfonso Aguayo González Stretchable reusable bag
CN116261581A (zh) 2020-12-17 2023-06-13 巴斯夫欧洲公司 从含己内酰胺的聚合物和含聚氨酯的聚合物，特别是聚氨酯嵌段共聚物的混合物选择性解聚聚酰胺6以得到己内酰胺
WO2024175671A1 (en) 2023-02-22 2024-08-29 Basf Se Process for depolymerizing polyamide prepared from caprolactam

Family Cites Families (11)

* 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.
BE682893A (fr) * 1965-06-25 1966-12-01 Du Pont Polyuréthanes segmentés et filaments élastiques formés à partir de ces polyuréthanes
US5000899A (en) * 1988-05-26 1991-03-19 E. I. Du Pont De Nemours And Company Spandex fiber with copolymer soft segment
US5028642A (en) * 1988-11-30 1991-07-02 E. I. Du Pont De Nemours And Company Discoloration-resistant spandex
US4973647A (en) * 1989-05-31 1990-11-27 E. I. Du Pont De Nemours And Company Fiber from polyether-based spandex
US5059647A (en) * 1989-09-29 1991-10-22 E. I. Du Pont De Nemours And Company Oligomeric semicarbazide additives for spandex
JP2569182B2 (ja) * 1989-12-04 1997-01-08 帝人株式会社 高弾性織物の製造法
US5288779A (en) * 1991-10-31 1994-02-22 E. I. Du Pont De Nemours And Company Polyurethaneurea solutions and spandex therefrom
US5362432A (en) * 1993-04-02 1994-11-08 E. I. Du Pont De Nemours And Company Process for dry spinning spandex
TW316931B (it) * 1993-06-11 1997-10-01 Du Pont

Also Published As

Publication number Publication date
DE4017295A1 (de) 1990-12-06
KR900018431A (ko) 1990-12-21
JPH0397915A (ja) 1991-04-23
KR0136854B1 (ko) 1998-04-28
CA2017203A1 (en) 1990-11-30
IT1248665B (it) 1995-01-26
IT9020476A1 (it) 1991-11-30
US4973647A (en) 1990-11-27
JP2761532B2 (ja) 1998-06-04
DE4017295C2 (de) 2000-03-23

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970423