ES472137A1 - Procedimiento para la obtencion de dispersiones soluciones acuosas de productos de poliadicion de isocianato. - Google Patents
Procedimiento para la obtencion de dispersiones soluciones acuosas de productos de poliadicion de isocianato.Info
- Publication number
- ES472137A1 ES472137A1 ES472137A ES472137A ES472137A1 ES 472137 A1 ES472137 A1 ES 472137A1 ES 472137 A ES472137 A ES 472137A ES 472137 A ES472137 A ES 472137A ES 472137 A1 ES472137 A1 ES 472137A1
- Authority
- ES
- Spain
- Prior art keywords
- end groups
- weight
- oligourethanes
- solutions
- groups
- 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
- 238000000576 coating method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- 239000003995 emulsifying agent Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 2
- DUIOPKIIICUYRZ-UHFFFAOYSA-N semicarbazide group Chemical group NNC(=O)N DUIOPKIIICUYRZ-UHFFFAOYSA-N 0.000 abstract 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 238000007259 addition reaction Methods 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000006482 condensation reaction Methods 0.000 abstract 1
- 125000003010 ionic group Chemical group 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920000570 polyether Polymers 0.000 abstract 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- 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
- C08G18/08—Processes
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/83—Chemically modified polymers
- C08G18/831—Chemically modified polymers by oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and epoxy halides
-
- 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
- C08G18/83—Chemically modified polymers
- C08G18/84—Chemically modified polymers by aldehydes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Paints Or Removers (AREA)
Abstract
Procedimiento para la obtención de dispersiones o soluciones acuosas de productos de poliadición de isocianato, caracterizado porque oligouretanos, que a) presentan un peso molecular medio de menos de 15.000, b) presentan 0-120 miliequivalentes por 100 g de sólidos de grupos iónicos incorporados y/o un 0-25% en peso de unidades de óxido etilénico -CH2-CH2-0- incorporadas, presentes dentro de una cadena de poliéster, y/o un 0-30% en peso de emulsionantes externos, químicamente no fijados, presentándose la cantidad total de los grupos hidrófilos o bien agentes auxiliares mencionados en una cantidad que garantice la dispersabilidad o bien solubilidad de los oligouretanos en agua, c) muestran grupos amino amínicos primarios o secundarios en posición final con como mínimo una agrupación - NH en posición final se hacen reaccionar en fase acuosa con un agente prolongador de cadena como mínimo difuncional que reaccione con los grupos amino o bien semicarbazida en posición final en el sentido de unareacción de adición o reacción de condensación, bajo prolongación de cadena de los oligouretanos.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772734576 DE2734576A1 (de) | 1977-07-30 | 1977-07-30 | Verfahren zur herstellung von waessrigen dispersionen oder loesungen von isocyanat-polyadditionsprodukten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES472137A1 true ES472137A1 (es) | 1979-03-16 |
Family
ID=6015334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES472137A Expired ES472137A1 (es) | 1977-07-30 | 1978-07-28 | Procedimiento para la obtencion de dispersiones soluciones acuosas de productos de poliadicion de isocianato. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4240942A (es) |
| EP (1) | EP0000568B1 (es) |
| JP (1) | JPS5426897A (es) |
| DE (2) | DE2734576A1 (es) |
| ES (1) | ES472137A1 (es) |
| IT (1) | IT1105392B (es) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3027198A1 (de) * | 1980-07-18 | 1982-02-11 | Bayer Ag, 5090 Leverkusen | Feste, in wasser dispergierbare, isocyanatgruppen aufweisende kunststoffvorlaeufer, ein verfahren zur herstellung von waessrigen kunststoffdispersionen unter verwendung dieser kunststoffvorlaeufer, sowie die verwendung der kunststoffvorlaeufer als vernetzungsmittel fuer waessrige kunststoffdispersionen |
| IT1153000B (it) * | 1982-07-01 | 1987-01-14 | Resem Spa | Dispersioni acquose di poliuretani da oligouretani aventi gruppi terminali insaturi |
| US4540633A (en) * | 1983-04-20 | 1985-09-10 | Textron, Inc. | Water dispersible polyurethane adhesive compositions and adhesive layer formed therefrom |
| US4762880A (en) * | 1987-05-05 | 1988-08-09 | Uniroyal Plastics Co., Inc. | Water-based thermoforming adhesives |
| DE3936794A1 (de) * | 1989-11-04 | 1991-05-08 | Bayer Ag | Waessriges ueberzugsmittel und die verwendung von in wasser dispergierbaren polyurethanpolyharnstoffen als bindemittel |
| DE4001841A1 (de) * | 1990-01-23 | 1991-07-25 | Bollig & Kemper | Verfahren zur herstellung von polyurethandispersionen |
| DE4015858A1 (de) * | 1990-05-17 | 1991-11-21 | Henkel Kgaa | Heisssiegelbeschichtung auf dispersionsbasis |
| US5155163A (en) * | 1990-08-06 | 1992-10-13 | Uniroyal Adhesives And Sealants, Inc. | Aqueous polyurethane dispersion synthesis for adhesive thermoforming applications |
| JPH0747414Y2 (ja) * | 1991-10-30 | 1995-11-01 | 第二しなのポリマー株式会社 | ゴムシート剥取装置 |
| DE4321534A1 (de) * | 1993-06-29 | 1995-01-12 | Herberts Gmbh | Verfahren zur Mehrschichtlackierung |
| CA2127761C (en) * | 1993-07-16 | 2005-10-18 | Armin Gobel | An aqueous dispersion of polyurethane resins, a method of manufacturing them, coating agents containing them and use thereof |
| DE4344063C1 (de) * | 1993-12-23 | 1995-06-08 | Herberts Gmbh | Wäßrige Bindemitteldispersion für physikalisch trocknende Überzugsmittel und deren Verwendung |
| DE69513831T2 (de) | 1994-07-04 | 2000-07-27 | Asahi Kasei Kogyo K.K., Osaka | Semicarbazid-derivate und diese enthaltende coatings |
| US5616400A (en) * | 1995-11-20 | 1997-04-01 | Century International Adhesives & Coating Corporation | Cold seal adhesives, cold sealable films and packages formed therewith |
| US5846691A (en) | 1996-07-08 | 1998-12-08 | Polyfibron Technologies, Inc. | Composite relief image printing plates and methods for preparing same |
| DE19750186A1 (de) * | 1997-11-13 | 1999-05-20 | Bayer Ag | Hydrophilierungsmittel, ein Verfahren zu dessen Herstellung sowie dessen Verwendung als Dispergator für wäßrige Polyurethan-Dispersionen |
| US6162863A (en) * | 1997-12-04 | 2000-12-19 | Henkel Kommanditgesellschaft Auf Aktien | Waterborne polyurethanes with urea-urethane linkages |
| JP5754068B2 (ja) * | 2000-10-25 | 2015-07-22 | Dic株式会社 | ポリウレタン樹脂水性分散体 |
| JP5358863B2 (ja) * | 2000-11-15 | 2013-12-04 | Ｄｉｃ株式会社 | ポリウレタン水性分散体 |
| JP5376190B2 (ja) * | 2000-11-15 | 2013-12-25 | Ｄｉｃ株式会社 | ポリウレタン水性分散体 |
| DE102007020523A1 (de) | 2007-05-02 | 2008-11-06 | Helling, Günter, Dr. | Metallsalz-Nanogel enthaltende Polymere |
| JPWO2022102569A1 (es) * | 2020-11-10 | 2022-05-19 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1521170A (fr) * | 1966-04-28 | 1968-04-12 | Bayer Ag | Procédé de préparation de dispersions aqueuses de produits de polyaddition réticulés présentant des groupes urée |
| DE1694147C3 (de) * | 1967-04-28 | 1974-11-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von mikroporösen wasserdampfdurchlässigen Polyurethan (hamstofiQ-Flächengebilden |
| DE1770068C3 (de) * | 1968-03-27 | 1981-01-15 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyurethanen Bayer AG, 5090 Leverkusen |
| US3870684A (en) * | 1970-04-29 | 1975-03-11 | Bayer Ag | Preparation of cross-linked particles of polyurethane or polyurea containing ionic groups |
| US3763054A (en) * | 1970-12-07 | 1973-10-02 | Bayer Ag | Process for the production of microporous polyurethane (urea) sheet structures permeable to water vapor |
| JPS537479B1 (es) * | 1971-06-25 | 1978-03-17 | ||
| US4108814A (en) * | 1974-09-28 | 1978-08-22 | Bayer Aktiengesellschaft | Aqueous polyurethane dispersions from solvent-free prepolymers using sulfonate diols |
| US4028313A (en) * | 1975-06-25 | 1977-06-07 | Bayer Aktiengesellschaft | Process for the production of water-dispersible polyhydroxyl compounds |
| JPS5213599A (en) * | 1975-07-22 | 1977-02-01 | Kao Corp | Preparation of aqueous polyurethane emulsion |
| BR7606383A (pt) * | 1975-09-26 | 1977-06-14 | Bayer Ag | Processo para a preparacao de poliuretanos |
| DE2642073C2 (de) * | 1976-09-18 | 1984-08-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung eines vernetzten Flächengebildes |
-
1977
- 1977-07-30 DE DE19772734576 patent/DE2734576A1/de not_active Withdrawn
-
1978
- 1978-07-18 US US05/925,674 patent/US4240942A/en not_active Expired - Lifetime
- 1978-07-21 EP EP78100476A patent/EP0000568B1/de not_active Expired
- 1978-07-21 DE DE7878100476T patent/DE2860231D1/de not_active Expired
- 1978-07-28 ES ES472137A patent/ES472137A1/es not_active Expired
- 1978-07-28 IT IT50523/78A patent/IT1105392B/it active
- 1978-07-29 JP JP9208178A patent/JPS5426897A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4240942A (en) | 1980-12-23 |
| IT1105392B (it) | 1985-10-28 |
| JPS5426897A (en) | 1979-02-28 |
| EP0000568A1 (de) | 1979-02-07 |
| EP0000568B1 (de) | 1980-08-20 |
| IT7850523A0 (it) | 1978-07-28 |
| DE2860231D1 (en) | 1980-12-04 |
| DE2734576A1 (de) | 1979-02-08 |
Similar Documents
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19990503 |