DE1694767A1 - Verfahren zur Herstellung elastomerer Produkte - Google Patents

Verfahren zur Herstellung elastomerer Produkte

Info

Publication number
DE1694767A1
DE1694767A1 DE19671694767 DE1694767A DE1694767A1 DE 1694767 A1 DE1694767 A1 DE 1694767A1 DE 19671694767 DE19671694767 DE 19671694767 DE 1694767 A DE1694767 A DE 1694767A DE 1694767 A1 DE1694767 A1 DE 1694767A1
Authority
DE
Germany
Prior art keywords
molecular weight
organic
diisocyanate
glycol
diamine
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.)
Pending
Application number
DE19671694767
Other languages
German (de)
English (en)
Inventor
Ketterer Charles Clifford
Sandquist Carl Lennart
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE1694767A1 publication Critical patent/DE1694767A1/de
Pending legal-status Critical Current

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
    • C08G18/70—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
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
DE19671694767 1966-02-01 1967-01-31 Verfahren zur Herstellung elastomerer Produkte Pending DE1694767A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52395966A 1966-02-01 1966-02-01

Publications (1)

Publication Number Publication Date
DE1694767A1 true DE1694767A1 (de) 1970-12-03

Family

ID=24087125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671694767 Pending DE1694767A1 (de) 1966-02-01 1967-01-31 Verfahren zur Herstellung elastomerer Produkte

Country Status (5)

Country Link
BE (1) BE693436A (sv)
DE (1) DE1694767A1 (sv)
FR (1) FR1509722A (sv)
GB (1) GB1102819A (sv)
NL (1) NL6701477A (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499233A (en) * 1983-05-03 1985-02-12 Nl Industries, Inc. Water dispersible, modified polyurethane and a thickened aqueous composition containing it
US6063892A (en) * 1999-10-05 2000-05-16 E. I. Du Pont De Nemours And Company Spandex prepared with hindered diisocyanates
US6503996B1 (en) 2001-11-14 2003-01-07 Dupont Dow Elastomers L.L.C. High-uniformity spandex and process for making spandex
US6737497B2 (en) * 2002-05-30 2004-05-18 Bayer Polymers Llc Polyurethane/ureas useful for the production of spandex and a process for their production
US6720403B1 (en) 2002-11-01 2004-04-13 E.I. Dupont De Nemours And Co. Polyurethaneurea and spandex comprising same
US7838617B2 (en) 2003-05-05 2010-11-23 Invista North America S.àr.l. Dyeable spandex
US6916896B2 (en) 2003-05-05 2005-07-12 Invista North America S.A.R.L. High productivity spandex fiber process and product
GB2488154A (en) 2011-02-18 2012-08-22 Jaguar Cars Target object determination for vehicle braking system
CN112442755B (zh) * 2020-11-27 2022-10-04 华峰化学股份有限公司 一种高回弹高均一耐高温氨纶纤维的制备方法

Also Published As

Publication number Publication date
GB1102819A (en) 1968-02-14
BE693436A (sv) 1967-07-31
NL6701477A (sv) 1967-08-02
FR1509722A (fr) 1968-01-12

Similar Documents

Publication Publication Date Title
DE1161007B (de) Herstellung von Kunstharzfolien oder -Fäden
DE1494710A1 (de) Verfahren zur Herstellung kautschukelastischer Textilfaeden
DE1902931A1 (de) Semicarbazid-alkylamin-Elastomerfaeden
DE3334070C2 (sv)
DE1126603B (de) Aus Loesungen verarbeitbare Formmassen auf Grundlage von Harnstoffgruppierungen aufweisenden kautschukartigen Polymeren
WO2007122124A1 (de) SEGMENTIERTE POLYURETHANELASTOMERE MIT HOHER REIßDEHNUNG
DE112017005050B4 (de) Elastische Polyurethanfaser und Verfahren zum Herstellen einer elastischen Polyurethanfaser
DE60224376T2 (de) Elastomerfasern aus polyurethan und verfahren zu ihrer herstellung
DE60319717T2 (de) Spandexfaser mit ethylendiamin/1,2-diaminopropan als kettenverlängerer und verfahren zu dessen herstellung
EP0421214B1 (de) Verfahren zur Herstellung von segmentierten Polyurethanharnstoff-Elastomerlösungen, sowie Fäden und Folien daraus
DE1694767A1 (de) Verfahren zur Herstellung elastomerer Produkte
DE3932958A1 (de) Verfahren zur herstellung licht- und abgasbestaendiger puh-elastomerfaeden und -folien und elastomerfaeden entsprechender zusammensetzung
DE4434300A1 (de) Spandex-Faser, die bestimmte Alkalimetallsalze enthält
DE60112271T2 (de) Spandex mit hoher effizienz bei der thermofixierung
DE1965378A1 (de) Loesungen von Copolymeren mit Amid- und Imidverkettungen und Verfahren zu deren Herstellung
DE2115419C3 (de) Verfahren zur Herstellung einer stabilisierten Polyurethanlösung
DE1669411C3 (de) Verfahren zur Herstellung gummielastischer Fäden
DE69914494T2 (de) Polyvinylidenfluorid enthaltende polyurethanfaser
DE1795245A1 (de) Verfahren zur Herstellung von Polyurethanloesungen mit verbesserter Stabilitaet
DE896413C (de) Verfahren zur Herstellung von hochmolekularen Kunststoffen vom Charakter eines vulkanisierten Kautschuks bzw. eines Leders
DE4446339C1 (de) Verfahren zur Einstellung der Viskosität von hochkonzentrierten Elastanlösungen für das Trockenspinnen oder Naßspinnen von Elastanfasern und nach dem Verfahren erhältliche Elastanspinnlösung
DE69915892T2 (de) Spandexfaser polyurethanharnstoff polymere hergestellt durch verwendung von 1,3-diaminopentan als kettenverlängerer
DE1669412A1 (de) Verfahren zur Herstellung gummielastischer Faeden
DE69619964T9 (de) Niedertemperaturverfahren zur herstellung von polyurthenharnstoffen sowie daraus hergestellte produkte
DE1494603A1 (de) Verfahren zur Herstellung von hochelastischen Faeden