BE693436A - - Google Patents

Info

Publication number
BE693436A
BE693436A BE693436DA BE693436A BE 693436 A BE693436 A BE 693436A BE 693436D A BE693436D A BE 693436DA BE 693436 A BE693436 A BE 693436A
Authority
BE
Belgium
Application number
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 BE693436A publication Critical patent/BE693436A/xx

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)
BE693436D 1966-02-01 1967-01-31 BE693436A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE693436A true BE693436A (fr) 1967-07-31

Family

ID=24087125

Family Applications (1)

Application Number Title Priority Date Filing Date
BE693436D BE693436A (fr) 1966-02-01 1967-01-31

Country Status (5)

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

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 (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
DE1694767A1 (de) 1970-12-03
GB1102819A (en) 1968-02-14
NL6701477A (fr) 1967-08-02
FR1509722A (fr) 1968-01-12

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19870131