BE704869A - - Google Patents

Info

Publication number
BE704869A
BE704869A BE704869DA BE704869A BE 704869 A BE704869 A BE 704869A BE 704869D A BE704869D A BE 704869DA BE 704869 A BE704869 A BE 704869A
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 BE704869A publication Critical patent/BE704869A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/727—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation products
    • 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
    • C08G18/7607—Compounds of C08G18/7614 and of C08G18/7657

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE704869D 1966-10-10 1967-10-09 BE704869A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58526866A 1966-10-10 1966-10-10
US81686269A 1969-02-27 1969-02-27

Publications (1)

Publication Number Publication Date
BE704869A true BE704869A (xx) 1968-02-15

Family

ID=27079332

Family Applications (1)

Application Number Title Priority Date Filing Date
BE704869D BE704869A (xx) 1966-10-10 1967-10-09

Country Status (5)

Country Link
US (2) US3455836A (xx)
BE (1) BE704869A (xx)
DE (1) DE1643594A1 (xx)
GB (1) GB1146457A (xx)
NL (1) NL6713696A (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234039A (xx) * 1968-02-22 1971-06-03
JPS5029464B2 (xx) * 1972-11-15 1975-09-23 Sumitomo Chemical Co
GB1483957A (en) * 1975-05-19 1977-08-24 Ici Ltd Diphenylmethane diisocyanate compositions
DE2846814A1 (de) * 1978-10-27 1980-05-08 Bayer Ag Suspensionen von isocyanat-destillationsrueckstaenden in polyolen
DE2846815A1 (de) * 1978-10-27 1980-05-08 Ayer Ag Verfahren zur aufarbeitung von isocyanat-destillationsrueckstaenden
DE2846809A1 (de) * 1978-10-27 1980-05-08 Bayer Ag Verfahren zur herstellung von polyurethankunststoffen
US4465638A (en) * 1983-01-20 1984-08-14 Basf Wyandotte Corporation Process for using sediments developed during storage of pure MDI
US4904704A (en) * 1988-12-22 1990-02-27 The Dow Chemical Company Rigid foams prepared from treated toluene diisocyanate residue
US5216042A (en) * 1991-07-10 1993-06-01 The Dow Chemical Company Process for preparing viscosity-stabilized reactive toluene diisocyanate distillation residues and blends thereof
US5185384A (en) * 1991-01-28 1993-02-09 The Dow Chemical Company Method for reducing hydrolyzable chloride in toluene diisocyanate
DE4127514A1 (de) * 1991-08-20 1993-02-25 Bayer Ag Verfahren zur gewinnung von polyisocyanaten aus destillationsrueckstaenden der toluylendiisocyanatherstellung
DE4200325A1 (de) * 1992-01-09 1993-07-15 Bayer Ag Verfahren zur herstellung von harten urethangruppen aufweisenden schaumstoffen
DE4200324A1 (de) * 1992-01-09 1993-07-15 Bayer Ag Verwendung eines isocyanatgruppen aufweisenden sumpfprodukts als bindemittel bei der verpressung von substraten zur herstellung von presswerkstoffen
US5349082A (en) * 1993-03-19 1994-09-20 Miles Inc. Toluene diisocyanate residue
US5753750A (en) * 1996-12-27 1998-05-19 Bayer Corporation Toluene diisocyanate residue-based compositions as fillers for polyisocyanates
US5837794A (en) * 1997-10-27 1998-11-17 Bayer Corporation Toluene diisocyanate residue-based compositions having reduced acid values
CA2981755A1 (en) 2015-04-10 2016-10-13 Basf Se Insulative polyurethane rigid foam based on tdi liquid residue

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089160B (de) * 1959-05-08 1960-09-15 Bayer Ag Verfahren zur Herstellung von Kunststoffen nach dem Polyisocyanatadditionsverfahren
DE1153900B (de) * 1961-10-31 1963-09-05 Bayer Ag Verfahren zur Herstellung von kautschukartigen thermoplastischen Polyurethanen

Also Published As

Publication number Publication date
GB1146457A (en) 1969-03-26
DE1643594A1 (de) 1972-03-30
NL6713696A (xx) 1968-04-11
US3455836A (en) 1969-07-15
US3634361A (en) 1972-01-11

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