JPH0316963B2 - - Google Patents

Info

Publication number
JPH0316963B2
JPH0316963B2 JP58178342A JP17834283A JPH0316963B2 JP H0316963 B2 JPH0316963 B2 JP H0316963B2 JP 58178342 A JP58178342 A JP 58178342A JP 17834283 A JP17834283 A JP 17834283A JP H0316963 B2 JPH0316963 B2 JP H0316963B2
Authority
JP
Japan
Prior art keywords
polyisocyanate adduct
mixture
adduct mixture
polyisocyanate
free monomer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP58178342A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5981324A (ja
Inventor
Eru Danratsupu Kenesu
Eichi Maakatsushu Piitaa
Dei Fuaareru Kuraarensu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Corp
Original Assignee
Mobay Corp
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 Mobay Corp filed Critical Mobay Corp
Publication of JPS5981324A publication Critical patent/JPS5981324A/ja
Publication of JPH0316963B2 publication Critical patent/JPH0316963B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/22Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • B01D1/222In rotating vessels; vessels with movable parts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/77Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78Nitrogen
    • C08G18/7806Nitrogen containing -N-C=0 groups
    • C08G18/7818Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/77Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78Nitrogen
    • C08G18/79Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8003Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP58178342A 1982-09-30 1983-09-28 イソシアネ−トアダクト中の遊離モノマ−を減少させる方法 Granted JPS5981324A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42991082A 1982-09-30 1982-09-30
US429910 1982-09-30

Publications (2)

Publication Number Publication Date
JPS5981324A JPS5981324A (ja) 1984-05-11
JPH0316963B2 true JPH0316963B2 (US07714131-20100511-C00038.png) 1991-03-06

Family

ID=23705221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58178342A Granted JPS5981324A (ja) 1982-09-30 1983-09-28 イソシアネ−トアダクト中の遊離モノマ−を減少させる方法

Country Status (4)

Country Link
EP (1) EP0105242B1 (US07714131-20100511-C00038.png)
JP (1) JPS5981324A (US07714131-20100511-C00038.png)
CA (1) CA1250572A (US07714131-20100511-C00038.png)
DE (1) DE3372076D1 (US07714131-20100511-C00038.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607499A1 (fr) * 1986-12-02 1988-06-03 Rhone Poulenc Chimie Polyisocyanates a groupement isocyanurique purs et procede d'obtention de ces polyisocyanates
EP0284964B1 (en) * 1987-03-31 1994-06-08 Asahi Glass Company Ltd. Polyisocyanate composition
US4786703A (en) * 1987-04-15 1988-11-22 Air Products And Chemicals, Inc. Process for the preparation of polyisocyanate prepolymers and polyurethanes having high temperature performance and low hysteresis
FR2629086B1 (fr) * 1988-03-22 1990-12-07 Rhone Poulenc Chimie Procede de purification et d'isolement de condensats d'isocyanates par extraction au co2 liquide ou supercritique
US4892920A (en) * 1988-11-21 1990-01-09 Air Products And Chemicals, Inc. Process for the preparation of cyclohexanediisocyanate containing polyisocyanate prepolymers and polyurethanes having high temperature performance
DE4019652A1 (de) * 1990-06-20 1992-01-02 Alois Kuhn Verfahren zum schutz von software gegen unzulaessiges kopieren
NL9200906A (nl) * 1992-05-22 1993-12-16 Dsm Nv Werkwijze voor de bereiding van een isocyanuraatgroepen bevattend polyisocyanaat.
SK22797A3 (en) * 1994-08-22 1997-09-10 Henkel Kgaa Polyurethane compositions having a low content of monomer diisocyanates, their use and a process for its producing
GB0108061D0 (en) * 2001-03-30 2001-05-23 Baxenden Chem Low monomer one component foam
GB0108060D0 (en) * 2001-03-30 2001-05-23 Baxenden Chem Low monomer prepolymer
EP1931625B1 (de) * 2005-09-29 2015-11-11 Basf Se Verfahren zur aufreinigung von isocyanathaltigen rückständen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB952931A (en) * 1961-05-25 1964-03-18 Ici Ltd Improved polyisocyanate compositions
GB981560A (en) * 1961-05-25 1965-01-27 Ici Ltd Polyurethane polyisocyanates
GB1035142A (en) * 1964-06-09 1966-07-06 Fmc Corp Improvements in and relating to diisocyanates
FR1483488A (fr) * 1965-06-23 1967-06-02 American Cyanamid Co Nouveaux prépolymères de polyuréthanes
JPS539206B2 (US07714131-20100511-C00038.png) * 1974-05-20 1978-04-04

Also Published As

Publication number Publication date
DE3372076D1 (en) 1987-07-23
JPS5981324A (ja) 1984-05-11
CA1250572A (en) 1989-02-28
EP0105242A2 (en) 1984-04-11
EP0105242A3 (en) 1985-10-30
EP0105242B1 (en) 1987-06-16

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