ES471506A1 - Procedimiento para la obtencion de poliisocianatos organicosmodificados - Google Patents
Procedimiento para la obtencion de poliisocianatos organicosmodificadosInfo
- 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
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
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.
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)
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 |
US20050288430A1 (en) * | 2004-06-25 | 2005-12-29 | Gindin Lyubov K | Polyurethane dispersions with high acid content |
US20050288431A1 (en) * | 2004-06-25 | 2005-12-29 | Gindin Lyubov K | Polyurethane dispersion prepared from a high acid functional polyester |
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 |
US7371807B2 (en) * | 2004-10-21 | 2008-05-13 | Bayer Materialscience Llc | Blocked biuretized isocyanates |
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 |
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 |
PL2387490T3 (pl) | 2009-01-14 | 2016-01-29 | Bayer Materialscience Llc | Kompozyt termoutwardzalny o długich włóknach z małym efektem skórki pomarańczowej, sposób otrzymywania i zastosowanie tego kompozytu |
US20110045219A1 (en) * | 2009-08-18 | 2011-02-24 | Bayer Materialscience Llc | Coating compositions for glass substrates |
JP2013505960A (ja) | 2009-09-26 | 2013-02-21 | サジティス・インコーポレイテッド | オキソカルボン酸ケタールとトリメチロール化合物とのケタールラクトンおよび立体特異的付加物、これらを含有するポリマー、これらの製造方法ならびに使用 |
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 |
WO2013006606A2 (en) | 2011-07-06 | 2013-01-10 | Bayer Materialscience Llc | Free radical curable waterborne glass coating compositions |
US8343601B1 (en) | 2011-07-06 | 2013-01-01 | Bayer Materialscience Llc | Waterborne polyurethane 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)
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 |
-
1977
- 1977-07-06 DE DE19772730513 patent/DE2730513A1/de not_active Withdrawn
-
1978
- 1978-06-21 US US05/917,765 patent/US4220749A/en not_active Expired - Lifetime
- 1978-06-28 DE DE7878100256T patent/DE2860054D1/de not_active Expired
- 1978-06-28 EP EP78100256A patent/EP0000348B1/de not_active Expired
- 1978-07-03 NZ NZ187758A patent/NZ187758A/xx unknown
- 1978-07-04 IT IT7850153A patent/IT7850153A0/it unknown
- 1978-07-04 JP JP8060378A patent/JPS5414922A/ja active Pending
- 1978-07-06 ES ES471506A patent/ES471506A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2730513A1 (de) | 1979-01-25 |
US4220749A (en) | 1980-09-02 |
EP0000348B1 (de) | 1980-07-23 |
DE2860054D1 (en) | 1980-11-13 |
EP0000348A1 (de) | 1979-01-24 |
IT7850153A0 (it) | 1978-07-04 |
JPS5414922A (en) | 1979-02-03 |
NZ187758A (en) | 1979-11-01 |
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