ATE107626T1 - Starre schäume, erhalten aus behandelten toluoldiisocyanatrückständen. - Google Patents
Starre schäume, erhalten aus behandelten toluoldiisocyanatrückständen.Info
- Publication number
- ATE107626T1 ATE107626T1 AT89123705T AT89123705T ATE107626T1 AT E107626 T1 ATE107626 T1 AT E107626T1 AT 89123705 T AT89123705 T AT 89123705T AT 89123705 T AT89123705 T AT 89123705T AT E107626 T1 ATE107626 T1 AT E107626T1
- Authority
- AT
- Austria
- Prior art keywords
- toluenediisocyanate
- residues
- treated
- rigid foams
- foams obtained
- Prior art date
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
- C08G18/40—High-molecular-weight compounds
- C08G18/58—Epoxy resins
-
- 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
- C07C263/20—Separation; Purification
-
- 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
- C08G18/003—Polymeric products of isocyanates or isothiocyanates with epoxy compounds having no active hydrogen
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- 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
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
- C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
- C08G18/4213—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols from terephthalic acid and dialcohols
-
- 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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy 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
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy 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
- C08G18/70—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
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
-
- 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
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2115/00—Oligomerisation
- C08G2115/02—Oligomerisation to isocyanurate groups
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/289,082 US4904704A (en) | 1988-12-22 | 1988-12-22 | Rigid foams prepared from treated toluene diisocyanate residue |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE107626T1 true ATE107626T1 (de) | 1994-07-15 |
Family
ID=23109982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89123705T ATE107626T1 (de) | 1988-12-22 | 1989-12-21 | Starre schäume, erhalten aus behandelten toluoldiisocyanatrückständen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4904704A (de) |
EP (1) | EP0374932B1 (de) |
JP (1) | JPH02258755A (de) |
AR (1) | AR246951A1 (de) |
AT (1) | ATE107626T1 (de) |
BR (1) | BR8906672A (de) |
CA (1) | CA2006371A1 (de) |
DE (1) | DE68916391T2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03244621A (ja) * | 1990-02-22 | 1991-10-31 | Matsushita Refrig Co Ltd | 発泡断熱材 |
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 |
DE4124318A1 (de) * | 1991-07-23 | 1993-01-28 | Bayer Ag | Verfahren zur reinigung von polyisocyanaten, die so gereinigten polyisocyanate und ihre verwendung |
JPH05222146A (ja) * | 1992-02-14 | 1993-08-31 | Daikin Ind Ltd | 硬質ポリウレタンフォームの製造法 |
DE4217525A1 (de) * | 1992-05-27 | 1993-12-02 | Bayer Ag | Verfahren zur Standardisierung und Stabilisierung von organischen Polyisocyanaten und ihre Verwendung |
US5576412A (en) * | 1993-05-20 | 1996-11-19 | Takeda Chemical Industries, Ltd. | Optical urethane resin |
US5693686A (en) * | 1994-02-10 | 1997-12-02 | Bayer Corporation | Foam-forming mixtures with decreased decomposition of hydrohalocarbon blowing agents |
US5726240A (en) * | 1996-11-25 | 1998-03-10 | Bayer Corporation | Reactivity stabilization of polymethylene poly(phenylisocyanates) |
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 |
US6166128A (en) * | 1998-12-08 | 2000-12-26 | Bayer Corporation | Color reduction of polymethylene poly (phenylisocyanates) |
US6127463A (en) * | 1999-03-23 | 2000-10-03 | Bayer Corporation | Polymeric MDI color reduction |
ES2293306T3 (es) * | 2004-05-28 | 2008-03-16 | Albemarle Corporation | Poliuretanos retardantes de llama y los aditivos correspondientes. |
US20050282989A1 (en) * | 2004-06-17 | 2005-12-22 | Rosthauser James W | TDI prepolymers with improved processing characteristics |
WO2006072360A1 (de) | 2004-12-22 | 2006-07-13 | Lanxess Deutschland Gmbh | Verfahren zur reduktion von chlorhaltigen komponenten in organischen isocyanaten |
WO2007040617A1 (en) * | 2005-09-15 | 2007-04-12 | Dow Global Technologies, Inc. | Attached, high reactivity rigid polyurethane foams containing oxazolidone groups |
DE102007046860A1 (de) * | 2007-09-28 | 2009-04-09 | Evonik Goldschmidt Gmbh | Aminkatalysatoren geeignet zur Herstellung emissionsarmer, rekatalysestabiler Polyurethanweichschaumstoffe |
KR101092603B1 (ko) | 2009-03-11 | 2011-12-13 | 오씨아이 주식회사 | 톨루엔디이소시아네이트 증류 부산물을 이용한 폴리이소시아네이트 및 경질 폴리우레탄 발포체의 제조방법 |
WO2015082316A1 (de) | 2013-12-02 | 2015-06-11 | Basf Se | Polyurethane mit reduzierter aldehydemission |
JP2018512343A (ja) * | 2015-04-10 | 2018-05-17 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | Tdi液体残留物をベースとする断熱性ポリウレタン硬質フォーム |
MX2017015296A (es) | 2015-05-28 | 2018-03-28 | Basf Se | Poliuretanos con emision reducida de aldehido. |
US20190153184A1 (en) * | 2016-08-05 | 2019-05-23 | Covestro Deutschland Ag | Polyurethane foams comprising a mixture obtained in the production of tolylene diisocyanate (tdi) as bottoms residue |
US10851239B2 (en) | 2018-11-07 | 2020-12-01 | Covestro Llc | Ethylenically unsaturated macromers produced from a residue of isocyanate manufacturing, related preformed stabilizers, polymer polyols, foam-forming compositions and foams |
CN115010856A (zh) * | 2022-07-20 | 2022-09-06 | 杜彪 | 一种除氯剂的制备方法、除氯剂及其应用 |
Family Cites Families (35)
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 |
US3155699A (en) * | 1960-03-30 | 1964-11-03 | Mobay Chemical Corp | Purification of isocyanates by reduction of the hydrolyzable chlorine and acid content |
US3179680A (en) * | 1962-10-31 | 1965-04-20 | Olin Mathieson | Purification of organic isocyanates |
US3219678A (en) * | 1963-02-28 | 1965-11-23 | Olin Mathieson | Process for reducing the hydrolyzable chlorine content of organic isocyanates |
US3458558A (en) * | 1963-10-25 | 1969-07-29 | Allied Chem | Purification of isocyanates by reducing the hydrolyzable chlorine content |
US3359295A (en) * | 1964-02-07 | 1967-12-19 | Allied Chem | Polyisocyanate compositions and processes for the production thereof |
US3264336A (en) * | 1964-09-11 | 1966-08-02 | Mobay Chemical Corp | Purification of isocyanates by reduction of the hydrolyzable chlorine and acid content |
US3479384A (en) * | 1964-12-28 | 1969-11-18 | Mobay Chemical Corp | Crude polyisocyanate compositions and preparation thereof |
US3471417A (en) * | 1965-03-24 | 1969-10-07 | Allied Chem | Flexible urethane foams from crude polyisocyanates |
US3457291A (en) * | 1965-04-01 | 1969-07-22 | Union Carbide Corp | Production of isocyanates |
NL134013C (de) * | 1965-04-19 | |||
GB1146661A (en) * | 1965-04-29 | 1969-03-26 | Ici Ltd | Foamed polymers |
US3450653A (en) * | 1965-12-10 | 1969-06-17 | Upjohn Co | Polyurethane elastomeric sealants |
US3455836A (en) * | 1966-10-10 | 1969-07-15 | Allied Chem | Polyisocyanate compositions |
US3573335A (en) * | 1967-01-20 | 1971-03-30 | Sumitomo Chemical Co | Modification of toluylenediisocyanates |
US3636028A (en) * | 1968-03-01 | 1972-01-18 | Olin Corp | Catalytic carbonylation of nitro compounds to prepare isocyanates |
US3646096A (en) * | 1969-04-09 | 1972-02-29 | Kaiser Aluminium Chem Corp | Purification of aromatic diisocyanates |
US3723363A (en) * | 1970-09-23 | 1973-03-27 | F Shaw | Trimerized crude isocyanate mixtures and polyurethane foams prepared from same |
US3759971A (en) * | 1971-01-20 | 1973-09-18 | Jefferson Chem Co Inc | Purification of isocyanates |
US3793362A (en) * | 1971-10-18 | 1974-02-19 | Upjohn Co | Reduction of acidic impurities in polymethylene polyphenylisocyanates |
BE792000A (fr) * | 1971-11-29 | 1973-03-16 | Du Pont | Compositions de polyisocyanates utilisables pour la fabricationde matieres polymeres |
US3799963A (en) * | 1972-05-12 | 1974-03-26 | Olin Corp | Purification of isocyanates reducing the hydrolyzable chlorine and acid content |
US3887502A (en) * | 1972-05-12 | 1975-06-03 | Olin Corp | Preparation of rigid polyurethane foam having improved aging properties |
US4055585A (en) * | 1972-11-15 | 1977-10-25 | Sumitomo Chemical Company, Limited | Preparation of liquid TDI for compositions |
US3925437A (en) * | 1974-07-18 | 1975-12-09 | Jefferson Chem Co Inc | Reduction of acidity of organic polymeric isocyanates |
JPS5212238B2 (de) * | 1974-10-07 | 1977-04-05 | ||
US4143008A (en) * | 1975-01-16 | 1979-03-06 | Allied Chemical Corporation | Novel adhesive, molding and filler composition incorporating toluene diisocyanate residue |
DE2846809A1 (de) * | 1978-10-27 | 1980-05-08 | Bayer Ag | Verfahren zur herstellung von polyurethankunststoffen |
DE2846815A1 (de) * | 1978-10-27 | 1980-05-08 | Ayer Ag | Verfahren zur aufarbeitung von isocyanat-destillationsrueckstaenden |
DE2846814A1 (de) * | 1978-10-27 | 1980-05-08 | Bayer Ag | Suspensionen von isocyanat-destillationsrueckstaenden in polyolen |
DE3015576A1 (de) * | 1980-04-23 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von isocyanat-polyadditionsprodukten und deren verwendung als thermoplastische pressmasse oder als reaktiver fuellstoff, insbesondere in einem verfahren zur herstellung von polyurethankunststoffen |
US4386032A (en) * | 1981-04-13 | 1983-05-31 | Imperial Chemical Industries Limited | Liquid polyisocyanate compositions |
US4489177A (en) * | 1983-12-29 | 1984-12-18 | Olin Corporation | Isocyanate-reactive compounds from TDI distillation residue and polyurethanes prepared therefrom |
US4654443A (en) * | 1985-03-11 | 1987-03-31 | The Dow Chemical Company | Hydrolysis of isocyanate distillation bottoms |
DD238988A1 (de) * | 1985-07-02 | 1986-09-10 | Schwarzheide Synthesewerk Veb | Verfahren zur verwertung von isocyanathaltigen destillationsrueckstaenden zu isocyanaten |
-
1988
- 1988-12-22 US US07/289,082 patent/US4904704A/en not_active Expired - Fee Related
-
1989
- 1989-12-21 EP EP89123705A patent/EP0374932B1/de not_active Expired - Lifetime
- 1989-12-21 AR AR89315761A patent/AR246951A1/es active
- 1989-12-21 JP JP1329751A patent/JPH02258755A/ja active Pending
- 1989-12-21 AT AT89123705T patent/ATE107626T1/de not_active IP Right Cessation
- 1989-12-21 BR BR898906672A patent/BR8906672A/pt unknown
- 1989-12-21 CA CA002006371A patent/CA2006371A1/en not_active Abandoned
- 1989-12-21 DE DE68916391T patent/DE68916391T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0374932B1 (de) | 1994-06-22 |
DE68916391D1 (de) | 1994-07-28 |
AR246951A1 (es) | 1994-10-31 |
JPH02258755A (ja) | 1990-10-19 |
CA2006371A1 (en) | 1990-06-22 |
EP0374932A1 (de) | 1990-06-27 |
US4904704A (en) | 1990-02-27 |
DE68916391T2 (de) | 1994-10-13 |
BR8906672A (pt) | 1990-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |