BE692864A - Compositions a base d'isocyanate et leur preparation - Google Patents

Compositions a base d'isocyanate et leur preparation

Info

Publication number
BE692864A
BE692864A BE692864DA BE692864A BE 692864 A BE692864 A BE 692864A BE 692864D A BE692864D A BE 692864DA BE 692864 A BE692864 A BE 692864A
Authority
BE
Belgium
Prior art keywords
isocyanate
preparation
based compositions
compositions
Prior art date
Application number
Other languages
English (en)
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 BE692864A publication Critical patent/BE692864A/fr

Links

Classifications

    • 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
    • C08G18/74—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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only

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)
BE692864D 1966-01-19 1967-01-19 Compositions a base d'isocyanate et leur preparation BE692864A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52149166A 1966-01-19 1966-01-19

Publications (1)

Publication Number Publication Date
BE692864A true BE692864A (fr) 1967-07-19

Family

ID=24076941

Family Applications (1)

Application Number Title Priority Date Filing Date
BE692864D BE692864A (fr) 1966-01-19 1967-01-19 Compositions a base d'isocyanate et leur preparation

Country Status (5)

Country Link
US (1) US3449256A (fr)
BE (1) BE692864A (fr)
DE (1) DE1643137A1 (fr)
FR (1) FR1508590A (fr)
GB (1) GB1108190A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650172C2 (de) * 1976-10-30 1986-06-19 Bayer Ag, 5090 Leverkusen Lagerstabile aromatische Polyisocyanatosulfonsäuren enthaltende Gemische und ein Verfahren zu ihrer Herstellung
DE2930411C2 (de) * 1979-07-26 1982-10-21 Bayer Ag, 5090 Leverkusen Verwendung von Diisocyanatgemischen der Diphenylmethanreihe als Lösungsmittel für Hilfs- und Zusatzmittel für aromatische Polyisocyanate.
US4294951A (en) * 1980-07-14 1981-10-13 Mitsui-Nisso Corporation Rapid curing polyurethane elastomer prepared from a diphenylmethanediisocyanate based liquid prepolymer and a curing agent containing a polytetramethylene ether glycol, a diol and an organometallic catalyst
DE3139967A1 (de) 1981-10-08 1983-04-28 Bayer Ag, 5090 Leverkusen Neue gemische von tertiaeren stickstoff aufweisenden nco-prepolymeren mit hilfs- und zusatzmitteln, sowie ihre verwendung als klebe- bzw. beschichtungsmittel
US4490301A (en) * 1983-09-30 1984-12-25 Mobay Chemical Corporation Liquid diphenylmethane diisocyanate compositions
US4490300A (en) * 1983-09-30 1984-12-25 Mobay Chemical Corporation Liquid diphenylmethane diisocyanate compositions
US4490302A (en) * 1983-11-25 1984-12-25 Mobay Chemical Corporation Liquid diphenylmethane diisocyanate compositions
US4937012A (en) * 1985-01-25 1990-06-26 Basf Corporation Low temperature stable polymethylene polyphenylene polyisocyanates
EP0189156A3 (fr) * 1985-01-25 1988-02-10 BASF Corporation Polyisocyanates de polyméthylène-polyphénylène stables à basse température
US4910333A (en) * 1987-06-03 1990-03-20 Mobay Corporation Liquid diphenylmethane diisocyanate compositions
US4883909A (en) * 1988-05-11 1989-11-28 Mobay Corporation Liquid diphenylmetane diisocyanate compositions
US5043472A (en) * 1989-12-21 1991-08-27 Mobay Corporation Storage stable solid isocyanate compositions, preparation, and method of use thereof
US5109034A (en) * 1989-12-21 1992-04-28 Miles Inc. Storage stable solid isocyanate compositions, preparation, and method of use thereof
DE4021712A1 (de) * 1990-07-07 1992-01-09 Basf Ag Verfahren zur herstellung von mischungen aus diphenylmethan-diisocyanaten und polyphenol-polymethylen-polyisocyanaten mit einer verminderten iodfarbzahl
US5288899A (en) * 1993-06-30 1994-02-22 Miles Inc. Liquification of diphenylmethane diisocyanate by partially reacting the isocyanate groups with blocking agents
US5350778A (en) * 1993-10-28 1994-09-27 Miles Inc. Polyisocyanate based upon 4,4'- and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process
CA2117741A1 (fr) * 1993-10-28 1995-04-29 Michael F. Hurley Methode rim dans laquelle on utilise des isocyanates a base de diisocyanate de 2,4'- et de 4,4'-4,4'- diphenylmethane
CA2117740A1 (fr) * 1993-10-28 1995-04-29 Michael F. Hurley Polyisocyanate a base de diisocyanates de 4,4'- et de 2,4'-diphenylmethane et leur utilisation dans une methode rim
JPH0867662A (ja) * 1994-08-30 1996-03-12 Sumitomo Bayer Urethane Kk 液状のジフェニルメタンジイソシアネートの製造法
US6482913B1 (en) 2000-02-07 2002-11-19 Bayer Aktiengesellschaft Liquid MDI adducts wtih improved freeze stability
US6242556B1 (en) 2000-02-07 2001-06-05 Bayer Corporation Liquid MDI adducts with improved freeze stability
US6376567B1 (en) * 2000-12-07 2002-04-23 Bayer Corporation Polyisocyanate compositions and a process for the production of low-density flexible foams with low humid aged compression sets from these polyisocyanate compositions
DE10150558A1 (de) * 2001-10-15 2003-04-17 Bayer Ag Verfahren zur Herstellung von massiven Polyurethan-Formkörpern
US20090156777A1 (en) * 2007-12-17 2009-06-18 Nodelman Neil H Freeze-stable aromatic diisocyanates and processes for the preparation of these freeze-stable products

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884361A (en) * 1956-10-31 1959-04-28 Gen Aniline & Film Corp Recovery of organic isocyanates
US2957903A (en) * 1959-03-24 1960-10-25 Du Pont Stabilization of organic isocyanates
US2999106A (en) * 1959-04-17 1961-09-05 Du Pont Method of storing 4,4'-methylenediphenylisocyanate

Also Published As

Publication number Publication date
US3449256A (en) 1969-06-10
GB1108190A (en) 1968-04-03
FR1508590A (fr) 1968-01-05
DE1643137A1 (de) 1971-04-22

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: THE DOW CENTER CHEMICAL CY

Effective date: 19870119