NL7411118A - PROCEDURE FOR PREPARING DIALKYL ESTERS OF MALONIC ACID BLOCKED BIURET POLY ISOCYANATES. - Google Patents

PROCEDURE FOR PREPARING DIALKYL ESTERS OF MALONIC ACID BLOCKED BIURET POLY ISOCYANATES.

Info

Publication number
NL7411118A
NL7411118A NL7411118A NL7411118A NL7411118A NL 7411118 A NL7411118 A NL 7411118A NL 7411118 A NL7411118 A NL 7411118A NL 7411118 A NL7411118 A NL 7411118A NL 7411118 A NL7411118 A NL 7411118A
Authority
NL
Netherlands
Prior art keywords
procedure
malonic acid
dialkyl esters
acid blocked
preparing dialkyl
Prior art date
Application number
NL7411118A
Other languages
Dutch (nl)
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 NL7411118A publication Critical patent/NL7411118A/en

Links

Classifications

    • 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
    • C07C273/1854—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 by reactions not involving the formation of the N-C(O)-N- moiety
    • 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
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8093—Compounds containing active methylene groups
NL7411118A 1973-08-23 1974-08-20 PROCEDURE FOR PREPARING DIALKYL ESTERS OF MALONIC ACID BLOCKED BIURET POLY ISOCYANATES. NL7411118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2342603A DE2342603C3 (en) 1973-08-23 1973-08-23 Process for the preparation of malonic acid dialkyl ester-blocked biuret polyisocyanates and their use

Publications (1)

Publication Number Publication Date
NL7411118A true NL7411118A (en) 1975-02-25

Family

ID=5890528

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7411118A NL7411118A (en) 1973-08-23 1974-08-20 PROCEDURE FOR PREPARING DIALKYL ESTERS OF MALONIC ACID BLOCKED BIURET POLY ISOCYANATES.

Country Status (10)

Country Link
BE (1) BE819042A (en)
DE (1) DE2342603C3 (en)
DK (1) DK449474A (en)
FR (1) FR2241573B1 (en)
GB (1) GB1442024A (en)
IE (1) IE39672B1 (en)
IT (1) IT1018973B (en)
LU (1) LU70771A1 (en)
NL (1) NL7411118A (en)
SE (1) SE7410681L (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046409A1 (en) 1980-12-10 1982-07-15 Bayer Ag, 5090 Leverkusen COATING AGENTS AND A METHOD FOR PRODUCING COVERS
US4439593A (en) * 1983-05-26 1984-03-27 Mobay Chemical Corporation Polyurethane compositions with improved storage stability
US4518522A (en) * 1983-09-19 1985-05-21 Mobay Chemical Corporation Blocked polyisocyanates with improved storage stability
AT381500B (en) * 1985-05-29 1986-10-27 Vianova Kunstharz Ag METHOD FOR PRODUCING CROSSLINKING COMPONENTS AND THE USE THEREOF FOR LACQUER BINDERS
DE3606513C2 (en) 1986-02-28 1998-05-07 Basf Coatings Ag Dispersions of crosslinked polymer microparticles in aqueous media and processes for producing these dispersions
US4677180A (en) * 1986-07-16 1987-06-30 Mobay Corporation Polyurethane compositions with improved storage stability
DE4022660A1 (en) * 1990-07-17 1992-01-23 Bayer Ag BINDER COMBINATION, ITS USE IN BURNING VARNISHES AND A METHOD OF MANUFACTURING OVERCOMINGS
DE4405042A1 (en) * 1994-02-17 1995-08-24 Herberts Gmbh Process for the preparation of blocked isocyanates, the blocked isocyanates obtained and their use
DE19534624A1 (en) * 1995-09-18 1997-03-20 Bayer Ag Blocked poly:isocyanate, used as crosslinker in stoving enamel or filler
JP3712295B2 (en) * 1996-04-12 2005-11-02 旭化成ケミカルズ株式会社 Block polyisocyanate composition and one-component thermosetting composition using the same
US6703131B1 (en) 1999-06-24 2004-03-09 Nippon Arc Co., Ltd. Coated article
US6891012B2 (en) 2003-05-23 2005-05-10 Bayer Materialscience Llc Powder coatings produced with crosslinkers capable of curing at low temperatures and coated articles produced therefrom
DE102008063085A1 (en) 2008-12-24 2010-07-01 Basf Coatings Ag coating composition

Also Published As

Publication number Publication date
IE39672B1 (en) 1978-12-06
FR2241573A1 (en) 1975-03-21
DK449474A (en) 1975-04-28
IE39672L (en) 1975-02-23
LU70771A1 (en) 1975-06-11
DE2342603A1 (en) 1975-03-06
IT1018973B (en) 1977-10-20
SE7410681L (en) 1975-02-24
BE819042A (en) 1975-02-21
GB1442024A (en) 1976-07-07
FR2241573B1 (en) 1979-01-05
DE2342603C3 (en) 1981-09-10
DE2342603B2 (en) 1980-10-16

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Legal Events

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