GB1102819A - Segmented polyurethanes and process therefor - Google Patents

Segmented polyurethanes and process therefor

Info

Publication number
GB1102819A
GB1102819A GB468367A GB468367A GB1102819A GB 1102819 A GB1102819 A GB 1102819A GB 468367 A GB468367 A GB 468367A GB 468367 A GB468367 A GB 468367A GB 1102819 A GB1102819 A GB 1102819A
Authority
GB
United Kingdom
Prior art keywords
diamine
diisocyanate
organic
methyl
methylene
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.)
Expired
Application number
GB468367A
Other languages
English (en)
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 GB1102819A publication Critical patent/GB1102819A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4854Polyethers 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)
GB468367A 1966-02-01 1967-01-31 Segmented polyurethanes and process therefor Expired GB1102819A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1102819A true GB1102819A (en) 1968-02-14

Family

ID=24087125

Family Applications (1)

Application Number Title Priority Date Filing Date
GB468367A Expired GB1102819A (en) 1966-02-01 1967-01-31 Segmented polyurethanes and process therefor

Country Status (5)

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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139239A (en) * 1983-05-03 1984-11-07 Nl Industries Inc Water soluble, modified polyurethane
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
EP1367076A1 (en) * 2002-05-30 2003-12-03 Bayer Corporation 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
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
WO2012110655A1 (en) 2011-02-18 2012-08-23 Jaguar Cars Limited Apparatus and method for monitoring a target object
CN112442755A (zh) * 2020-11-27 2021-03-05 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

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139239A (en) * 1983-05-03 1984-11-07 Nl Industries Inc Water soluble, modified polyurethane
US6063892A (en) * 1999-10-05 2000-05-16 E. I. Du Pont De Nemours And Company Spandex prepared with hindered diisocyanates
WO2001025308A1 (en) * 1999-10-05 2001-04-12 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
EP1367076A1 (en) * 2002-05-30 2003-12-03 Bayer Corporation 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
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
WO2012110655A1 (en) 2011-02-18 2012-08-23 Jaguar Cars Limited Apparatus and method for monitoring a target object
CN112442755A (zh) * 2020-11-27 2021-03-05 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
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
FR1509722A (fr) 1968-01-12
DE1694767A1 (de) 1970-12-03
BE693436A (enrdf_load_stackoverflow) 1967-07-31
NL6701477A (enrdf_load_stackoverflow) 1967-08-02

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