ES461992A1 - Procedimiento para la obtencion in situ de dispersiones es- tables de productos de poliadicion y policondensacion. - Google Patents
Procedimiento para la obtencion in situ de dispersiones es- tables de productos de poliadicion y policondensacion.Info
- Publication number
- ES461992A1 ES461992A1 ES461992A ES461992A ES461992A1 ES 461992 A1 ES461992 A1 ES 461992A1 ES 461992 A ES461992 A ES 461992A ES 461992 A ES461992 A ES 461992A ES 461992 A1 ES461992 A1 ES 461992A1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- stable dispersions
- dispersion
- stable
- phenoplast
- 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
- 239000006185 dispersion Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 229920003180 amino resin Polymers 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920001568 phenolic resin Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 229920005749 polyurethane resin Polymers 0.000 abstract 1
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
- C08G18/40—High-molecular-weight compounds
- C08G18/409—Dispersions of polymers of C08G in organic compounds having active hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Procedimiento para la obtención in situ de dispersiones estables de productos de poliadición y policondensación, en caso dado conteniendo grupos iónicos, en compuestos que llevan grupos hidroxilo, como agentes de dispersión, caracterizado porque se hacen reaccionar a) poliisocianatos orgánicos con b) compuestos que llevan grupos amino primarios y/o secundarios y/o grupos hidroxilo primarios en c) compuestos que llevan como mínimo un grupo hidroxilo, llevando los compuestos que llevan como mínimo un grupo hidroxilo, llevando los compuestos c) grupo hidroxilo secundarios en el caso de que cuando compuestos b) se emplean aquellos con grupos hidroxilo primarios, en caso dado en presencia de más de un 4% en peso de agua, referido a la mezcla de reacción inclusive el agua, así como, en caso dado, bajo ulterior eliminación del agua en forma conocida, policondensándose simultáneamente con la reacción de poliadición de poliisocianato sustancias en el agente de dispersión c) que lleva grupos hidroxilo, capacitados para la formación de aminoplasto y/o fenoplasto.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762639254 DE2639254A1 (de) | 1976-09-01 | 1976-09-01 | Verfahren zur herstellung von stabilen dispersionen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES461992A1 true ES461992A1 (es) | 1978-12-01 |
Family
ID=5986845
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES461992A Expired ES461992A1 (es) | 1976-09-01 | 1977-08-31 | Procedimiento para la obtencion in situ de dispersiones es- tables de productos de poliadicion y policondensacion. |
ES471044A Expired ES471044A1 (es) | 1976-09-01 | 1978-06-22 | Procedimiento para la obtencion de dispersiones estables de productos de poliadicion y policondensacion |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES471044A Expired ES471044A1 (es) | 1976-09-01 | 1978-06-22 | Procedimiento para la obtencion de dispersiones estables de productos de poliadicion y policondensacion |
Country Status (12)
Country | Link |
---|---|
US (2) | US4206109A (es) |
JP (1) | JPS5330694A (es) |
AU (1) | AU512049B2 (es) |
BE (1) | BE858267A (es) |
BR (1) | BR7705800A (es) |
CA (1) | CA1115892A (es) |
DE (1) | DE2639254A1 (es) |
ES (2) | ES461992A1 (es) |
FR (1) | FR2363594A1 (es) |
GB (1) | GB1567067A (es) |
IT (1) | IT1084086B (es) |
SE (1) | SE7709795L (es) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2847387C2 (de) * | 1978-10-30 | 1982-05-27 | Siemens AG, 1000 Berlin und 8000 München | Füllmasse zur Längsabdichtung elektrischer oder optischer Nachrichtenkabel mit kunststoffisolierten Übertragungselementen |
DE2913458A1 (de) | 1979-04-04 | 1980-10-16 | Bayer Ag | Dispersionen von hochschmelzenden polyestern in polyhydroxylverbindungen, verfahren zu deren herstellung und deren verwendung bei der herstellung von polyurethankunststoffen |
DE2943689A1 (de) * | 1979-10-30 | 1981-05-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von stabilen polymer-polyol-dispersionen |
DE3020091A1 (de) * | 1980-05-27 | 1981-12-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von mit melamin-formaldehyd-vorkondensaten modifizierten polyurethanschaumstoffen |
US4359550A (en) * | 1981-01-19 | 1982-11-16 | Basf Wyandotte Corporation | Polyisocyanurate polymers, dispersions, and cellular and non-cellular polyurethane products prepared therefrom |
JPS6033129B2 (ja) * | 1981-10-06 | 1985-08-01 | 第一工業製薬株式会社 | 連続気泡体製造用ウレタン系樹脂エマルジン組成物 |
US4454254A (en) * | 1982-12-01 | 1984-06-12 | Basf Wyandotte Corporation | Aminoplast resins, dispersions, and low flammability cellular and non-cellular polyurethane products prepared therefrom |
DE3342177A1 (de) * | 1983-11-23 | 1985-05-30 | Basf Ag, 6700 Ludwigshafen | Kristallitsuspensionen aus kristallinen, ethylenisch ungesaettigten polyestern und polyhydroxylverbindungen, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan- oder polyurethangruppen enthaltenden polyisocyanurat-kunststoffen |
US4568704A (en) * | 1984-10-19 | 1986-02-04 | Ashland Oil, Inc. | Phenol-formaldehyde based urethane foams |
AU605585B2 (en) * | 1987-04-21 | 1991-01-17 | Smith & Nephew, Inc. | Gloves |
US5272771A (en) * | 1987-04-21 | 1993-12-28 | Smith & Nephew Plc | Gloves |
US5084506A (en) * | 1987-12-03 | 1992-01-28 | Ppg Industries, Inc. | Stable nonaqueous microparticle dispersions prepared from aminoplast resins |
EP0361447B1 (en) * | 1988-09-28 | 1994-02-02 | Asahi Glass Company Ltd. | Process for producing a condensed resin dispersion |
US5290898A (en) * | 1989-05-10 | 1994-03-01 | Asahi Glass Company Ltd. | Condensed resin dispersion and process for its production |
JP2928370B2 (ja) * | 1990-10-03 | 1999-08-03 | 花王株式会社 | 電子写真用現像剤組成物用の結着樹脂及びその製造方法 |
DE19919482C2 (de) * | 1999-04-29 | 2001-04-26 | Byk Chemie Gmbh | Verfahren zur Herstellung eines Thixotropie-Mittels und dessen Verwendung |
US6161250A (en) * | 1999-08-16 | 2000-12-19 | Tymco, Inc. | Dustless regenerative air sweeper |
US20030118761A1 (en) | 2001-12-21 | 2003-06-26 | Kimberly-Clark Worldwide, Inc. | Elastomeric articles having improved chemical resistance |
US20030226191A1 (en) * | 2002-06-03 | 2003-12-11 | Kimberly-Clark Worldwide, Inc. | Elastomeric gloves having improved gripping characteristics |
US6833390B2 (en) * | 2002-07-22 | 2004-12-21 | Bayer Polymers Llc | Process for preparing closed-cell water-blown rigid polyurethane foams having improved mechanical properties |
US6855742B2 (en) * | 2003-01-28 | 2005-02-15 | Bayer Antwerp, N.V. | Agents for reducing the force-to-crush (FTC) of high support flexible foams |
US20040259967A1 (en) * | 2003-04-23 | 2004-12-23 | Neill Paul L. | Liquid hardness agent for open cell foams |
US7052642B2 (en) * | 2003-06-11 | 2006-05-30 | Kimberly-Clark Worldwide, Inc. | Composition for forming an elastomeric article |
DE102004002525A1 (de) * | 2004-01-16 | 2005-08-04 | Bayer Materialscience Ag | Beschichtungsmittelzusammensetzung |
US20050158131A1 (en) * | 2004-01-20 | 2005-07-21 | Markusch Peter H. | Geotextile/polyurethane composites based on blocked isocyanate compositions |
US20080269367A1 (en) * | 2005-10-18 | 2008-10-30 | Neill Paul L | Prepolymer containing a Liquid Hardness Agent For Open Cell Foams |
CA2668072A1 (en) * | 2006-10-30 | 2008-05-08 | Johnson Controls Technology Company | Non-petroleum-based polyurethane foam products having improved performance specifications and method of production |
DE102008043824A1 (de) * | 2008-11-18 | 2010-05-20 | Performance Chemicals Handels Gmbh | Verfahren zur Herstellung von Polyurethan-Polyharnstoff-Beschichtungen |
ES2443834T3 (es) | 2009-07-09 | 2014-02-20 | Bayer Intellectual Property Gmbh | Procedimiento para la fabricación de materiales de espuma de poliuretano ignífugos con buenas propiedades de uso a largo plazo |
WO2011015299A1 (de) | 2009-08-05 | 2011-02-10 | Bayer Materialscience Ag | Verfahren zur herstellung eines schaumstoff-verbundelements |
DE102011077213A1 (de) | 2011-06-08 | 2012-12-13 | Bayer Material Science Ag | Polyurethan-Polymere |
US10066047B2 (en) | 2012-02-02 | 2018-09-04 | Covestro Llc | Polyurethane foams with decreased aldehyde emissions, a process for preparing these foams and a method for decreasing aldehyde in polyurethane foams |
US20130289150A1 (en) | 2012-04-26 | 2013-10-31 | Bayer Materialscience Ag | Viscoelastic polyurethane foams |
WO2013174745A1 (de) | 2012-05-22 | 2013-11-28 | Bayer Materialscience Ag | Verfahren zur herstellung von flammgeschützten polyurethanschaumstoffen mit niedrigen rohdichten |
ITRM20120259A1 (it) | 2012-06-06 | 2013-12-07 | Bayer Internat Sa | Procedimento per la produzione di schiume poliuretaniche viscoelastiche. |
JP6423000B2 (ja) | 2014-04-15 | 2018-11-14 | ビイク−ヒエミー ゲゼルシャフト ミツト ベシユレンクテル ハフツングBYK−Chemie GmbH | レオロジー調整のための組成物 |
US9951174B2 (en) | 2015-05-20 | 2018-04-24 | Covestro Llc | Polyol compositions, a process for the production of these polyol compositions, and their use in the production of open celled polyurethane foams having high airflow |
CN108473657A (zh) | 2015-11-19 | 2018-08-31 | 科思创德国股份有限公司 | 基于聚醚碳酸酯多元醇的聚氨酯泡沫材料 |
SG11201804635PA (en) | 2015-12-09 | 2018-07-30 | Covestro Deutschland Ag | Polyurethane foams based on polyethercarbonate polyols |
EP3178858A1 (de) | 2015-12-09 | 2017-06-14 | Covestro Deutschland AG | Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen |
EP3293218A1 (de) | 2016-09-13 | 2018-03-14 | Covestro Deutschland AG | Verfahren zur erniedrigung der aldehydemissionen von polyurethanschaumstoffen |
EP3330307A1 (de) | 2016-12-05 | 2018-06-06 | Covestro Deutschland AG | Verwendung von acrylsäureestern und amiden zur erniedrigung von emissionen eines polyurethanschaumstoffes |
EP3336137A1 (de) | 2016-12-19 | 2018-06-20 | Covestro Deutschland AG | Verwendung von physikalischen treibmitteln zur erzeugung von polyethercarbonatpolyol-basierten polyurethanschaumstoffen mit reduzierter emission von cyclischem propylencarbonat |
EP3336115A1 (de) | 2016-12-19 | 2018-06-20 | Covestro Deutschland AG | Verfahren zur erniedrigung von emissionen eines polyurethanschaumstoffes |
JP7162609B2 (ja) | 2017-03-15 | 2022-10-28 | コベストロ・エルエルシー | 温度感度が低減した改良粘弾性フォーム用ポリオール |
EP3409704A1 (de) | 2017-06-01 | 2018-12-05 | Covestro Deutschland AG | Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen |
EP3425187A1 (de) | 2017-07-07 | 2019-01-09 | Covestro Deutschland AG | Flammgeschütze isolierung für verbrennungsmotoren |
EP3428212A1 (de) | 2017-07-11 | 2019-01-16 | Covestro Deutschland AG | Weichschaumstoff mit halogenfreiem flammschutz |
US10927227B2 (en) | 2017-07-11 | 2021-02-23 | Covestro Deutschland Ag | Flexible foam with halogen-free flame retardant |
US10766998B2 (en) | 2017-11-21 | 2020-09-08 | Covestro Llc | Flexible polyurethane foams |
EP3536727A1 (de) | 2018-03-07 | 2019-09-11 | Covestro Deutschland AG | Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen |
WO2019170590A1 (de) | 2018-03-07 | 2019-09-12 | Covestro Deutschland Ag | Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen |
CN111954689A (zh) | 2018-03-22 | 2020-11-17 | 科思创知识产权两合公司 | 制备具有高的粗密度的聚氨酯软质泡沫材料的方法 |
EP3543268A1 (de) | 2018-03-22 | 2019-09-25 | Covestro Deutschland AG | Verfahren zur herstellung von polyurethanweichschaumstoffen |
EP3549969A1 (de) | 2018-04-06 | 2019-10-09 | Covestro Deutschland AG | Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen |
WO2020016124A1 (en) | 2018-07-16 | 2020-01-23 | Covestro Deutschland Ag | Nco-terminated polyurethane prepolymer and preparation method thereof |
EP3617246A1 (en) | 2018-09-03 | 2020-03-04 | Covestro Deutschland AG | Nco-terminated polyurethane prepolymer and preparation method thereof |
EP3608347A1 (de) | 2018-08-08 | 2020-02-12 | Covestro Deutschland AG | Weichschaumstoff mit halogenfreiem flammschutz |
US10793692B2 (en) | 2018-10-24 | 2020-10-06 | Covestro Llc | Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers |
CN114514257A (zh) | 2019-10-09 | 2022-05-17 | 科思创有限公司 | 使用光学和红外成像的生产聚氨酯泡沫产品的方法、系统和计算机程序产品 |
EP3838964A1 (de) | 2019-12-18 | 2021-06-23 | Covestro Deutschland AG | Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen |
EP3892660A1 (de) | 2020-04-08 | 2021-10-13 | Covestro Deutschland AG | Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen |
US20230104226A1 (en) | 2020-05-14 | 2023-04-06 | Basf Se | Electrically dissipative polyurethane foams and use thereof in trench breakers or pipeline pillows |
EP4168464A1 (en) | 2020-06-22 | 2023-04-26 | Basf Se | Viscoelastic elastomeric polyurethane foams, process for preparing them and use thereof |
EP4185628A1 (en) | 2020-07-24 | 2023-05-31 | Basf Se | Multilayered structure and a process for preparing the same |
WO2022175210A1 (de) | 2021-02-16 | 2022-08-25 | Covestro Deutschland Ag | Verfahren zur herstellung von polyurethan-schaumstoff |
EP4043510A1 (de) | 2021-02-16 | 2022-08-17 | Covestro Deutschland AG | Verfahren zur herstellung von polyurethan-schaumstoff |
US11572433B2 (en) | 2021-03-12 | 2023-02-07 | Covestro Llc | In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparation |
EP4101873A1 (de) | 2021-06-11 | 2022-12-14 | Covestro Deutschland AG | Einsatz von bismut-katalysatoren zur verringerung von cyclischem propylencarbonat bei der herstellung von weichschaumstoffen basierend auf polyethercarbonatpolyolen |
US11718705B2 (en) | 2021-07-28 | 2023-08-08 | Covestro Llc | In-situ formed polyether polyols, a process for their preparation, and a process for the preparation of polyurethane foams |
WO2023036801A1 (en) | 2021-09-07 | 2023-03-16 | Basf Se | Ionic monomer- based polyurethane foams and use thereof in trench breakers or pipeline pillows or thermally insulative material |
EP4194476A1 (de) | 2021-12-07 | 2023-06-14 | Covestro Deutschland AG | Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen |
EP4227339A1 (en) | 2022-02-15 | 2023-08-16 | Covestro Deutschland AG | Polyol composition |
WO2023110560A1 (en) | 2021-12-14 | 2023-06-22 | Covestro Deutschland Ag | Polyol composition |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2324134C3 (de) | 1973-05-12 | 1981-01-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Aminoplast-Dispersionen |
DE2512385C3 (de) | 1975-03-21 | 1981-04-30 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Aminoplast-Dispersionen und ihre Verwendung |
US4122049A (en) * | 1975-04-03 | 1978-10-24 | Bayer Aktiengesellschaft | Process for the production of polyurethane foam |
DE2550796B2 (de) | 1975-11-12 | 1980-05-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von stabilen Dispersionen |
DE2550797C2 (de) | 1975-11-12 | 1983-02-03 | Bayer Ag, 5090 Leverkusen | Stabile Dispersionen von Polyisocyanat-Polyadditions-Produkten, Verfahren zu deren Herstellung und Verfahren zur Herstellung von Polyurethan-Kunststoffen |
-
1976
- 1976-09-01 DE DE19762639254 patent/DE2639254A1/de not_active Withdrawn
-
1977
- 1977-08-25 CA CA285,461A patent/CA1115892A/en not_active Expired
- 1977-08-26 AU AU28269/77A patent/AU512049B2/en not_active Expired
- 1977-08-30 IT IT50815/77A patent/IT1084086B/it active
- 1977-08-31 US US05/829,363 patent/US4206109A/en not_active Expired - Lifetime
- 1977-08-31 BR BR7705800A patent/BR7705800A/pt unknown
- 1977-08-31 SE SE7709795A patent/SE7709795L/xx not_active Application Discontinuation
- 1977-08-31 BE BE180562A patent/BE858267A/xx not_active IP Right Cessation
- 1977-08-31 ES ES461992A patent/ES461992A1/es not_active Expired
- 1977-09-01 FR FR7726581A patent/FR2363594A1/fr active Granted
- 1977-09-01 JP JP10424877A patent/JPS5330694A/ja active Pending
- 1977-09-01 GB GB36517/77A patent/GB1567067A/en not_active Expired
-
1978
- 1978-06-22 ES ES471044A patent/ES471044A1/es not_active Expired
-
1979
- 1979-06-07 US US06/046,585 patent/US4260530A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU2826977A (en) | 1979-03-01 |
GB1567067A (en) | 1980-05-08 |
IT1084086B (it) | 1985-05-25 |
CA1115892A (en) | 1982-01-05 |
AU512049B2 (en) | 1980-09-18 |
BR7705800A (pt) | 1978-06-13 |
FR2363594B1 (es) | 1983-11-18 |
BE858267A (fr) | 1978-02-28 |
ES471044A1 (es) | 1979-02-16 |
DE2639254A1 (de) | 1978-03-02 |
US4260530A (en) | 1981-04-07 |
FR2363594A1 (fr) | 1978-03-31 |
US4206109A (en) | 1980-06-03 |
JPS5330694A (en) | 1978-03-23 |
SE7709795L (sv) | 1978-03-02 |
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