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FR1509722A - Polyurethanes and their manufacture - Google Patents

Polyurethanes and their manufacture

Info

Publication number
FR1509722A
FR1509722A FR93168A FR93168A FR1509722A FR 1509722 A FR1509722 A FR 1509722A FR 93168 A FR93168 A FR 93168A FR 93168 A FR93168 A FR 93168A FR 1509722 A FR1509722 A FR 1509722A
Authority
FR
France
Prior art keywords
polyurethanes
manufacture
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
FR93168A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1509722A publication Critical patent/FR1509722A/en
Expired 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)
FR93168A 1966-02-01 1967-01-31 Polyurethanes and their manufacture Expired FR1509722A (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
FR1509722A true FR1509722A (en) 1968-01-12

Family

ID=24087125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR93168A Expired FR1509722A (en) 1966-02-01 1967-01-31 Polyurethanes and their manufacture

Country Status (5)

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

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
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
GB2488154A (en) 2011-02-18 2012-08-22 Jaguar Cars Target object determination for vehicle braking system
CN112442755B (en) * 2020-11-27 2022-10-04 华峰化学股份有限公司 Preparation method of high-resilience Gao Junyi high-temperature-resistant spandex fiber

Also Published As

Publication number Publication date
DE1694767A1 (en) 1970-12-03
NL6701477A (en) 1967-08-02
GB1102819A (en) 1968-02-14
BE693436A (en) 1967-07-31

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