ES8203925A1 - Procedimiento para la fabricacion de espuma de elastomero decelulas abiertas y-o cerradas - Google Patents
Procedimiento para la fabricacion de espuma de elastomero decelulas abiertas y-o cerradasInfo
- Publication number
- ES8203925A1 ES8203925A1 ES493250A ES493250A ES8203925A1 ES 8203925 A1 ES8203925 A1 ES 8203925A1 ES 493250 A ES493250 A ES 493250A ES 493250 A ES493250 A ES 493250A ES 8203925 A1 ES8203925 A1 ES 8203925A1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- cellular elastomer
- elastomer foams
- agent
- polyisocyanates
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE ESPUMA DE ELASTOMERO DE CELULAS ABIERTAS Y/O CERRADAS, POR ESPUMACION DE UN PREPOLIMERO DE POLIURETANO Y/O POLIUREA. CONSISTE EN LA ESPUMACION DEL PREPOLIMERO, RETICULABLE CON MEDIO PROLONGADOR DE CADENA DE POLIAMIDA, EN PRESENCIA DE UN MEDIO IMPULSOR, QUE CONTIENE AL MENOS UN COMPONENTE FORMADOR DE GAS, CAPAZ DE REACCIONAR CON EL MEDIO PROLONGADOR DE CADENA DE POLIAMIDA O CON SUS PRODUCTOS DE REACCION CON POLIISOCIANATOS, EN PRESENCIA O AUSENCIA DE CATALIZADORES. ESTAS ESPUMAS TIENEN APLICACIONES PARA LA FABRICACION DE ELEMENTOS DE RESORTE, JUNTAS ABSORBENTES DE RUIDO, COJINE, ELEMENTOS DE CONSTRUCCION, TABLEROS DE SURF O SUELAS PARA CALZADO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792928357 DE2928357A1 (de) | 1979-07-13 | 1979-07-13 | Zellige elastomerschaeume und verfahren zu ihrer herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8203925A1 true ES8203925A1 (es) | 1982-04-16 |
ES493250A0 ES493250A0 (es) | 1982-04-16 |
Family
ID=6075654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES493250A Granted ES493250A0 (es) | 1979-07-13 | 1980-07-09 | Procedimiento para la fabricacion de espuma de elastomero decelulas abiertas y-o cerradas |
Country Status (6)
Country | Link |
---|---|
US (1) | US4297442A (es) |
EP (1) | EP0022994A1 (es) |
JP (1) | JPS5616519A (es) |
CA (1) | CA1143899A (es) |
DE (1) | DE2928357A1 (es) |
ES (1) | ES493250A0 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1189249A (en) * | 1981-07-09 | 1985-06-18 | Bernhard Liessem | Foam manufacture |
US4596665A (en) * | 1984-11-23 | 1986-06-24 | The Dow Chemical Company | Flexible polymer foams prepared with C4 or higher polyethers as cell openers |
JPS62500666A (ja) * | 1985-03-25 | 1987-03-19 | ザ ダウ ケミカル カンパニ− | ポリ尿素および/またはポリ尿素−ポリウレタンポリマ−の製造方法 |
AU605860B2 (en) * | 1987-04-07 | 1991-01-24 | Dow Chemical Company, The | Flexible polyurea or polyurea-polyurethane foams prepared from high equivalent weight amine-terminated compounds and process for preparing the same |
US4980388A (en) * | 1988-10-17 | 1990-12-25 | The Dow Chemical Company | Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas |
US5081162A (en) * | 1989-02-27 | 1992-01-14 | Woodbridge Foam Corporation | Process for producing foamed polymers |
US5140052A (en) * | 1989-05-18 | 1992-08-18 | Akzo N.V. | Hydrolyzed dialkyl dicarbonates as blowing agents for polymers |
US5086083A (en) * | 1989-05-18 | 1992-02-04 | Akzo Nv | Dialkyl dicarbonates as blowing agents for polymers |
US4983320A (en) * | 1989-05-18 | 1991-01-08 | Akzo N.V. | Dialkyl dicarbonates as blowing agents for polymers |
US5030664A (en) * | 1989-05-18 | 1991-07-09 | Akzo N.V. | Dialkyl dicarbonates as blowing agents for polymers |
US5037859A (en) * | 1989-06-20 | 1991-08-06 | The United States Of America As Represented By The United States Department Of Energy | Composite foams |
DE4006247A1 (de) * | 1990-02-28 | 1991-08-29 | Bayer Ag | Verfahren zur herstellung von offenzelligen polyurethan-weichschaumstoffen |
CN101641385A (zh) * | 2006-12-29 | 2010-02-03 | 鲁贝莱特公司 | 含聚氨酯弹性体的闭孔泡沫体 |
JP5768284B2 (ja) * | 2012-11-06 | 2015-08-26 | 西川ゴム工業株式会社 | ウェザーストリップ用発泡体ゴム材料 |
DE102013009091A1 (de) | 2013-05-28 | 2014-12-04 | Gottlieb Binder Gmbh & Co. Kg | Verfahren zum Herstellen eines Verbindungsteils, nach dem Verfahren hergestelltes Verbindungsteil, Werkzeug zum Herstellen eines solchen Verbindungsteils und Befestigungssystem mit einem derartigen Verbindungsteil |
CN110041490A (zh) * | 2019-04-28 | 2019-07-23 | 东莞华工佛塑新材料有限公司 | 一种聚氨酯弹性体鞋底材料的制备方法与应用 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE615920A (es) * | 1961-04-19 | |||
DE1694068C3 (de) * | 1966-07-21 | 1976-01-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schaumstoffen |
GB1223624A (en) * | 1967-11-06 | 1971-03-03 | Du Pont | Compositions suitable for forming polyurethane-urea cellular coatings |
DE2132102A1 (de) * | 1970-06-30 | 1972-01-05 | Grace W R & Co | Mischung zur Herstellung von Polyurethanschaeumen |
DE2126146A1 (de) * | 1971-05-26 | 1972-12-07 | Bayer | Treibmittel |
BE791310A (fr) * | 1971-11-13 | 1973-05-14 | Bayer Ag | Procede de preparation de pieces moulees en mousse |
US3991023A (en) * | 1971-12-07 | 1976-11-09 | Bayer Aktiengesellschaft | Polyurethanes wherein the chain-lengthening agents are benzoic ester diamines |
BE792358A (fr) * | 1971-12-07 | 1973-06-06 | Bayer Ag | Nouveaux elastomeres de polyurethanes et leur procede de fabrication |
US3975316A (en) * | 1972-05-04 | 1976-08-17 | Thiokol Corporation | Curing liquid polyurethane prepolymers |
DE2524834C3 (de) * | 1975-06-04 | 1981-04-23 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyurethanschaumstoffen mit geschlossener Außenhaut |
-
1979
- 1979-07-13 DE DE19792928357 patent/DE2928357A1/de not_active Ceased
-
1980
- 1980-06-27 US US06/163,732 patent/US4297442A/en not_active Expired - Lifetime
- 1980-07-09 ES ES493250A patent/ES493250A0/es active Granted
- 1980-07-11 CA CA000355980A patent/CA1143899A/en not_active Expired
- 1980-07-11 EP EP80104002A patent/EP0022994A1/de not_active Withdrawn
- 1980-07-14 JP JP9613680A patent/JPS5616519A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5616519A (en) | 1981-02-17 |
US4297442A (en) | 1981-10-27 |
CA1143899A (en) | 1983-03-29 |
ES493250A0 (es) | 1982-04-16 |
DE2928357A1 (de) | 1981-01-15 |
EP0022994A1 (de) | 1981-01-28 |
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