BR8006806A - Processo para a elaboracao de residuos de destilacao, e aplicacao dos produtos do processo como componentes de partida na preparacao de materiais plasticos - Google Patents

Processo para a elaboracao de residuos de destilacao, e aplicacao dos produtos do processo como componentes de partida na preparacao de materiais plasticos

Info

Publication number
BR8006806A
BR8006806A BR8006806A BR8006806A BR8006806A BR 8006806 A BR8006806 A BR 8006806A BR 8006806 A BR8006806 A BR 8006806A BR 8006806 A BR8006806 A BR 8006806A BR 8006806 A BR8006806 A BR 8006806A
Authority
BR
Brazil
Prior art keywords
preparation
application
plastic materials
starting components
distillation waste
Prior art date
Application number
BR8006806A
Other languages
English (en)
Inventor
A Reischl
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR8006806A publication Critical patent/BR8006806A/pt

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/3831—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing urethane groups
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
    • C08G18/4615—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen containing nitrogen
    • 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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5033—Polyethers having heteroatoms other than oxygen having nitrogen containing carbocyclic groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes

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)
BR8006806A 1979-10-23 1980-10-22 Processo para a elaboracao de residuos de destilacao, e aplicacao dos produtos do processo como componentes de partida na preparacao de materiais plasticos BR8006806A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792942678 DE2942678A1 (de) 1979-10-23 1979-10-23 Verfahren zur aufarbeitung von vernetzten, harnstoffgruppenhaltigen isocyanatdestillationsrueckstaenden und verwendung der verfahrensprodukte als ausgangskomponenten bei der herstellung von kunststoffen

Publications (1)

Publication Number Publication Date
BR8006806A true BR8006806A (pt) 1981-04-28

Family

ID=6084100

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8006806A BR8006806A (pt) 1979-10-23 1980-10-22 Processo para a elaboracao de residuos de destilacao, e aplicacao dos produtos do processo como componentes de partida na preparacao de materiais plasticos

Country Status (6)

Country Link
US (1) US4311800A (pt)
EP (1) EP0027943B1 (pt)
JP (1) JPS5665859A (pt)
BR (1) BR8006806A (pt)
DE (2) DE2942678A1 (pt)
ES (1) ES8106882A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489177A (en) * 1983-12-29 1984-12-18 Olin Corporation Isocyanate-reactive compounds from TDI distillation residue and polyurethanes prepared therefrom
US4480081A (en) * 1983-12-29 1984-10-30 Olin Corporation Isocyanate-reactive compounds from modified TDI distillation residue intermediates and polyurethanes prepared therefrom
US5185384A (en) * 1991-01-28 1993-02-09 The Dow Chemical Company Method for reducing hydrolyzable chloride in toluene diisocyanate
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
DE4305728C2 (de) * 1993-02-25 1995-06-22 Bayer Ag Formmassen und deren Verwendung
US5349082A (en) * 1993-03-19 1994-09-20 Miles Inc. Toluene diisocyanate residue
US5506301A (en) * 1993-12-13 1996-04-09 Bayer Corporation Treatment of isocyanate residue
DE4421902A1 (de) * 1994-06-23 1996-01-04 Bayer Ag Verfahren zur Herstellung von Hydroxylgruppen aufweisenden Verbindungen aus (Polyurethan)Polyharnstoffabfällen
US5756636A (en) * 1996-12-27 1998-05-26 Bayer Corporation Isocyanate prepolymers produced from toluene diisocyanate residue dissolved in toluene diisocyanate
DE19827086A1 (de) 1998-06-18 1999-12-23 Basf Ag Verfahren zur Aufarbeitung von Destillationsrückständen aus der Synthese von Toluylendiisocyanat
DE102007020444A1 (de) 2007-04-27 2008-11-06 Bayer Materialscience Ag Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches
US8440856B2 (en) 2008-04-14 2013-05-14 Basf Se Method for treating residues from the production of isocyanates
CN102633651B (zh) 2011-01-27 2013-10-02 沧州丰源环保科技有限公司 从甲苯二异氰酸酯合成过程排放的焦油废渣回收甲苯二胺
US10465090B2 (en) 2017-06-22 2019-11-05 Covestro Llc Powder coating compositions with a polymeric aromatic product of an aromatic isocyanate manufacturing process
US10400112B2 (en) 2017-06-22 2019-09-03 Covestro Llc Powder coating compositions with a polymeric aromatic product of an aromatic isocyanate manufacturing process
CN112055722B (zh) * 2018-05-04 2022-09-30 巴斯夫欧洲公司 延长包含蒸馏装置的反应器的使用寿命的方法
US11618814B2 (en) 2020-12-04 2023-04-04 Covestro Llc Elastomeric compositions containing a solid residue of isocyanate manufacturing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128310A (en) * 1955-09-09 1964-04-07 Bayer Ag Recovery of amines
GB1047101A (en) * 1964-03-23 1966-11-02 Mobay Chemical Corp Recovery of amines
US3636030A (en) * 1968-12-16 1972-01-18 Du Pont Recovery of aromatic dhsocyanates from still residues
DE2035731C3 (de) * 1970-07-18 1985-08-29 Bayer Ag, 5090 Leverkusen Verfahren zur einstufigen kontinuierlichen Abtrennung von Destillationsrückständen aus rohen Isocyanaten
US3897314A (en) * 1970-07-18 1975-07-29 Bayer Ag Process for removing distillation residue from crude isocyanates
DE2452805A1 (de) * 1974-11-07 1976-05-20 Basf Ag Verfahren zur abtrennung von rueckstaenden der toluylendiisocyanatherstellung
US4143008A (en) * 1975-01-16 1979-03-06 Allied Chemical Corporation Novel adhesive, molding and filler composition incorporating toluene diisocyanate residue
US4105686A (en) * 1977-06-15 1978-08-08 Olin Corporation Process for deactivating toluene diisocyanate distillation residue

Also Published As

Publication number Publication date
EP0027943B1 (de) 1982-06-23
ES496158A0 (es) 1981-09-16
JPS5665859A (en) 1981-06-03
US4311800A (en) 1982-01-19
ES8106882A1 (es) 1981-09-16
DE2942678A1 (de) 1981-05-07
DE3060596D1 (en) 1982-08-12
EP0027943A1 (de) 1981-05-06

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