BE808672A - PROCESS FOR PREPARING POLYISOCYANATES CONTAINING BIURET GROUPS - Google Patents

PROCESS FOR PREPARING POLYISOCYANATES CONTAINING BIURET GROUPS

Info

Publication number
BE808672A
BE808672A BE138900A BE138900A BE808672A BE 808672 A BE808672 A BE 808672A BE 138900 A BE138900 A BE 138900A BE 138900 A BE138900 A BE 138900A BE 808672 A BE808672 A BE 808672A
Authority
BE
Belgium
Prior art keywords
polyisocyanates containing
biuret groups
containing biuret
preparing polyisocyanates
preparing
Prior art date
Application number
BE138900A
Other languages
French (fr)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BE808672A publication Critical patent/BE808672A/en

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
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225—Polyamines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
    • C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
    • C07C273/1827—X being H
    • 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8038—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3225

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE138900A 1972-12-14 1973-12-14 PROCESS FOR PREPARING POLYISOCYANATES CONTAINING BIURET GROUPS BE808672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722261065 DE2261065C2 (en) 1972-12-14 1972-12-14 Process for the preparation of stable polyisocyanates containing biuret groups

Publications (1)

Publication Number Publication Date
BE808672A true BE808672A (en) 1974-06-14

Family

ID=5864342

Family Applications (1)

Application Number Title Priority Date Filing Date
BE138900A BE808672A (en) 1972-12-14 1973-12-14 PROCESS FOR PREPARING POLYISOCYANATES CONTAINING BIURET GROUPS

Country Status (9)

Country Link
JP (1) JPS4989797A (en)
BE (1) BE808672A (en)
CA (1) CA1002961A (en)
CH (1) CH588449A5 (en)
DE (1) DE2261065C2 (en)
FR (1) FR2327267A1 (en)
GB (1) GB1444120A (en)
IT (1) IT1001250B (en)
NL (1) NL7317031A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539104C3 (en) * 1975-09-03 1986-07-10 Basf Ag, 6700 Ludwigshafen Low-solvent stoving enamels
US4210728A (en) * 1978-01-03 1980-07-01 Basf Wyandotte Corporation Preparation of high resiliency polyurethane foams
DE2803103A1 (en) * 1978-01-25 1979-07-26 Bayer Ag PROCESS FOR THE PREPARATION OF ORGANIC POLYISOCYANATES CONTAINING BIURET AND / OR UREA GROUPS
DE3003543A1 (en) * 1980-01-31 1981-08-06 Bayer Ag, 5090 Leverkusen METHOD FOR THE PRODUCTION OF MODIFIED POLYISOCYNATES AND THEIR USE AS A BUILD-UP COMPONENT IN THE PRODUCTION OF POLYURETHANE PLASTICS
DE3014161A1 (en) 1980-04-12 1981-10-22 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING POLYURETHANE MOLDED BODIES
JPS5742782A (en) * 1980-08-28 1982-03-10 Asahi Chem Ind Co Ltd Preparation of organic polyisocyanate composition
DE3143060A1 (en) * 1981-10-30 1983-05-11 Chemische Werke Hüls AG, 4370 Marl Powder coatings based on blocked isophorone diisocyanate adducts
JPS5995259A (en) * 1982-11-20 1984-06-01 Asahi Chem Ind Co Ltd Organic polyisocyanate and preparation thereof
DE3516730A1 (en) * 1985-05-09 1986-11-13 Bayer Ag, 5090 Leverkusen METHOD FOR THE PRODUCTION OF POLYISOCYANATE PREPARATIONS HAVING UREA AND / OR BIURET GROUPS, THE POLYISOCYANATE PREPARATIONS AVAILABLE ACCORDING TO THIS METHOD AND THE USE THEREOF AS ISOCYANATE COMPONENT ADHESIVE FOR THE ADMINISTRATION OF ISOCYANATE COMPONENT
DE3700209A1 (en) * 1987-01-07 1988-07-21 Bayer Ag METHOD FOR PRODUCING POLYISOCYANATES WITH BIURET STRUCTURE
DE3739479A1 (en) * 1987-11-21 1989-06-01 Huels Chemische Werke Ag PUR POWDER COATINGS FOR MATS
DE19603389A1 (en) 1996-01-31 1997-08-07 Huels Chemische Werke Ag Blocked aliphatic diisocyanates or diisocyanate adducts
DE19633404A1 (en) 1996-08-19 1998-02-26 Basf Ag Process for the production of polyisocyanates containing biuret groups from (cyclo) aliphatic diisocyanates
DE10008928A1 (en) 2000-02-25 2001-08-30 Degussa Transparent or pigmented powder coatings with crosslinkers made from hydroxyalkylamides and blocked, non-aromatic polyisocyanates
JP3907108B2 (en) 2001-09-25 2007-04-18 株式会社リコー Method for synthesizing thermosensitive recording material and oligomer composition for recording material
US8609887B2 (en) 2011-03-03 2013-12-17 Basf Se Process for preparing polyisocyanates comprising biuret groups
CN103402978A (en) 2011-03-03 2013-11-20 巴斯夫欧洲公司 Process for preparing polyisocyanates containing biuret groups

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462470A (en) * 1965-06-21 1969-08-19 Allied Chem Liquid polyisocyanate compositions and process for the manufacture thereof
DE2010887A1 (en) * 1970-03-07 1971-09-30 Farbenfabriken Bayer Ag, 5090 Lever Kusen Process for the preparation of stable polyisocyanates containing biuret groups

Also Published As

Publication number Publication date
CA1002961A (en) 1977-01-04
GB1444120A (en) 1976-07-28
IT1001250B (en) 1976-04-20
NL7317031A (en) 1974-06-18
FR2327267A1 (en) 1977-05-06
JPS4989797A (en) 1974-08-27
DE2261065A1 (en) 1974-06-27
CH588449A5 (en) 1977-06-15
FR2327267B1 (en) 1978-09-08
DE2261065C2 (en) 1982-04-01

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