ES471506A1 - Procedimiento para la obtencion de poliisocianatos organicosmodificados - Google Patents

Procedimiento para la obtencion de poliisocianatos organicosmodificados

Info

Publication number
ES471506A1
ES471506A1 ES471506A ES471506A ES471506A1 ES 471506 A1 ES471506 A1 ES 471506A1 ES 471506 A ES471506 A ES 471506A ES 471506 A ES471506 A ES 471506A ES 471506 A1 ES471506 A1 ES 471506A1
Authority
ES
Spain
Prior art keywords
preparation
polyisocyanates
polyuret
polyurethanes
production
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
Application number
ES471506A
Other languages
English (en)
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 AG
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 ES471506A1 publication Critical patent/ES471506A1/es
Expired legal-status Critical Current

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
    • C08G18/70—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
    • C08G18/807—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
    • C08G18/808—Monoamines
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/46—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
    • C07C275/58—Y being a hetero atom
    • C07C275/62—Y being a nitrogen atom, e.g. biuret
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedimiento para la obtención de poliisocianatos orgánicos modificados, conteniendo grupos triuret o poliuret superiores, caracterizado porque monoaminas primarias o secundarias se hacen reaccionar con cantidades en exceso de diisocianatos orgánicos bajo desarrollo de grupos triuret o grupos poliuret superiores y bajo incorporación del resto de la amina, indiferente con respecto a la reacción, en el producto del procedimiento.
ES471506A 1977-07-06 1978-07-06 Procedimiento para la obtencion de poliisocianatos organicosmodificados Expired ES471506A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772730513 DE2730513A1 (de) 1977-07-06 1977-07-06 Verfahren zur herstellung von modifizierten polyisocyanaten

Publications (1)

Publication Number Publication Date
ES471506A1 true ES471506A1 (es) 1979-01-16

Family

ID=6013279

Family Applications (1)

Application Number Title Priority Date Filing Date
ES471506A Expired ES471506A1 (es) 1977-07-06 1978-07-06 Procedimiento para la obtencion de poliisocianatos organicosmodificados

Country Status (7)

Country Link
US (1) US4220749A (es)
EP (1) EP0000348B1 (es)
JP (1) JPS5414922A (es)
DE (2) DE2730513A1 (es)
ES (1) ES471506A1 (es)
IT (1) IT7850153A0 (es)
NZ (1) NZ187758A (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856864A1 (de) * 1978-12-30 1980-07-24 Bayer Ag Neue polyisocyanate, ein verfahren zu ihrer herstellung und ihre verwendung
DE2856826A1 (de) * 1978-12-30 1980-07-17 Bayer Ag Verfahren zur herstellung von biuret- und/oder hoehere polyuretgruppen aufweisenden polyisecyanaten, die nach diesem verfahren erhaeltlichen verbindungen, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen
DE4405042A1 (de) * 1994-02-17 1995-08-24 Herberts Gmbh Verfahren zur Herstellung von blockierten Isocyanaten, die erhaltenen blockierten Isocyanate und deren Verwendung
US5489704A (en) 1994-08-29 1996-02-06 Bayer Corporation Polyisocyanate/polyamine mixtures and their use for the production of polyurea coatings
US5523376A (en) 1994-12-21 1996-06-04 Bayer Corporation Coating compositions based on aldimines and polyisocyanates containing uretdione groups
US5561200A (en) 1995-05-23 1996-10-01 Bayer Corporation Blocked polyisocyanates with improved thermal stability
DE10025301A1 (de) * 2000-05-22 2001-11-29 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
US6852905B2 (en) 2001-11-15 2005-02-08 Paragon Trade Brands, Inc. Fluid handling layers made from foam and absorbent articles containing same
US20050137374A1 (en) * 2003-12-17 2005-06-23 Roesler Richard R. Two-component water-borne adhesive
US20050137322A1 (en) * 2003-12-17 2005-06-23 Roesler Richard R. Silane modified two-component polyurethane coating
US20050158131A1 (en) 2004-01-20 2005-07-21 Markusch Peter H. Geotextile/polyurethane composites based on blocked isocyanate compositions
US20050277732A1 (en) * 2004-06-14 2005-12-15 Yu Poli C Two-component coating composition
US20050288431A1 (en) * 2004-06-25 2005-12-29 Gindin Lyubov K Polyurethane dispersion prepared from a high acid functional polyester
US20050288430A1 (en) * 2004-06-25 2005-12-29 Gindin Lyubov K Polyurethane dispersions with high acid content
US20060011295A1 (en) * 2004-07-14 2006-01-19 Karsten Danielmeier Aspartic ester functional compounds
US20060014890A1 (en) * 2004-07-14 2006-01-19 Zielinski David P Polyisocyanates with improved compatibility with high hydroxyl content polyols
US20060089481A1 (en) * 2004-10-21 2006-04-27 Roesler Richard R Blocked biuretized isocyanates
US20060089480A1 (en) * 2004-10-21 2006-04-27 Roesler Richard R Biuretized isocyanates and blocked biuretized isocyanates
US7371807B2 (en) * 2004-10-21 2008-05-13 Bayer Materialscience Llc Blocked biuretized isocyanates
US20090131581A1 (en) * 2007-11-19 2009-05-21 Wylie Amy S Aqueous, stain-resistant coating compositions
US20090176907A1 (en) 2008-01-08 2009-07-09 Ramesh Subramanian Direct-to-metal radiation curable compositions
KR101644207B1 (ko) 2009-01-14 2016-07-29 바이엘 머티리얼싸이언스 엘엘씨 오렌지필이 적은 장섬유 열경화성 복합체
US20110045219A1 (en) * 2009-08-18 2011-02-24 Bayer Materialscience Llc Coating compositions for glass substrates
US20130085201A1 (en) 2009-09-26 2013-04-04 Segetis, Inc. Ketal lactones and stereospecific adducts of oxocarboxylic ketals with trimethylol compounds, polymers containing the same, methods of manufacture, and uses thereof
TWI418373B (zh) * 2009-12-01 2013-12-11 Far Eastern New Century Corp 抗血小板貼附材料
US9080074B2 (en) 2010-03-19 2015-07-14 Bayer Materialscience Llc Low temperature curing polyuretdione compositions
US8343601B1 (en) 2011-07-06 2013-01-01 Bayer Materialscience Llc Waterborne polyurethane coating compositions
EP2729545B1 (en) 2011-07-06 2019-09-04 Covestro LLC Free radical curable waterborne glass coating compositions
US8354151B1 (en) 2011-07-06 2013-01-15 Bayer Materialscience Llc Waterborne polyurethane coating compositions
US20140199491A1 (en) 2013-01-15 2014-07-17 Allnex Ip S.À.R.L. One-component, dual-cure conformal coating compositions
CN113698572B (zh) * 2021-09-15 2023-12-19 万华化学（宁波）有限公司 一种多异氰酸酯组合物和制备方法及应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227003B (de) * 1962-11-29 1966-10-20 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Carbamylbiuret-Struktur
DE1174759B (de) * 1963-02-08 1964-07-30 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
DE1227004B (de) * 1963-04-13 1966-10-20 Bayer Ag Verfahren zur Herstellung von mehr als zweiwertigen Isocyanaten mit Biuretstruktur- bzw. Carbamylbiuretstruktur
DE1720711A1 (de) * 1967-09-18 1971-07-08 Bayer Ag Verfahren zur Herstellung von Polyurethankunststoffen
GB1254574A (en) * 1968-03-15 1971-11-24 Bayer Ag Process for the preparation of isocyanate group-containing compounds
US3862973A (en) * 1970-03-07 1975-01-28 Bayer Ag Process for the preparation of polyisocyanates containing biuret groups
DE2308015B2 (de) * 1973-02-17 1980-07-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur

Also Published As

Publication number Publication date
JPS5414922A (en) 1979-02-03
DE2730513A1 (de) 1979-01-25
DE2860054D1 (en) 1980-11-13
EP0000348B1 (de) 1980-07-23
IT7850153A0 (it) 1978-07-04
NZ187758A (en) 1979-11-01
US4220749A (en) 1980-09-02
EP0000348A1 (de) 1979-01-24

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