BR9713561A - Processo para a preparação descontìnua de espumas de poliuretana de células abertas, elásticas macias. - Google Patents
Processo para a preparação descontìnua de espumas de poliuretana de células abertas, elásticas macias.Info
- Publication number
- BR9713561A BR9713561A BR9713561-5A BR9713561A BR9713561A BR 9713561 A BR9713561 A BR 9713561A BR 9713561 A BR9713561 A BR 9713561A BR 9713561 A BR9713561 A BR 9713561A
- Authority
- BR
- Brazil
- Prior art keywords
- isocyanates
- weight
- toluylenediisocyanate
- hydrogen atoms
- molecular weight
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000011496 polyurethane foam Substances 0.000 title abstract 2
- 239000012948 isocyanate Substances 0.000 abstract 5
- 150000002513 isocyanates Chemical class 0.000 abstract 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 3
- 150000003077 polyols Chemical class 0.000 abstract 3
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229920005862 polyol Polymers 0.000 abstract 2
- 239000004604 Blowing Agent Substances 0.000 abstract 1
- 239000004971 Cross linker Substances 0.000 abstract 1
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 239000012190 activator Substances 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 239000012752 auxiliary agent Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 229920000570 polyether Polymers 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 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
- C08G18/28—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
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy 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
- C08G18/28—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
- C08G18/48—Polyethers
-
- 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
-
- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
- C08J5/124—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives using adhesives based on a macromolecular component
- C08J5/125—Adhesives in organic diluents
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Patente de Invenção: <B> "PROCESSO PARA A PREPARAçãO DESCONTìNUA DE ESPUMAS DE POLIURETANA DE CéLULAS ABERTAS, ELáSTICAS MACIAS".<D> Processo para a preparação descontínua de espumas de poliuretana de células abertas, elásticas macias mediante reação de A) poliisocianatos com B) compostos com pelo menos dois átomos de hidrogênio capazes de reação em comparação com um isocianatos com um peso molecular de 500 até 10.000, B1) eventualmente reticuladores com pelo menos dois átomos de hidrogênio capazes de reação em comparação com isocianatos com um peso molecular de 32 até 499, B2) eventualmente polióis contendo substâncias de enchimento com pelo menos dois átomos de hidrogênio capazes de reação em comparação com isocianatos com um peso molecular de 500 até 10.000, C) água e eventualmente agentes de expansão orgânicos, D) estabilizadores do tipo conhecido, E) ativadores do tipo conhecido, F) outros agentes auxiliares e aditivos em si conhecidos, caracterizado pelo fato de se aplicar como poliisocianato A) isocianatos ou misturas de isocianatos com uma composição de 83 até 99% em peso de 2,4-toluilenodiisocianato, bem como 1 até 17% em peso de 2,6-toluilenodiisocianato, de preferência, 83 até 93% de 2,4- e 7% até 17% de 2,6-toluilenodiisocianato e de se aplicar como componente de polieterpolil B) polióis com um teor de óxido de propileno nas cadeias de polieterpoliol de 90 até 100% em peso de preferência, 100% em peso de óxido de propileno. As espumas em blocos preparadas descontinuamente mostram um alto teor de elasticidade, bem como abertura de células e apresentam uma estrutura celular fina.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19649828A DE19649828A1 (de) | 1996-12-02 | 1996-12-02 | Verfahren zur diskontinuierlichen Herstellung von weichelastischen, offenzelligen Polyurethanschaumstoffen |
| PCT/EP1997/006584 WO1998024827A1 (de) | 1996-12-02 | 1997-11-26 | Verfahren zur diskontinuierlichen herstellung von weichelastischen, offenzelligen polyurethanschaumstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9713561A true BR9713561A (pt) | 2000-03-14 |
Family
ID=7813324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9713561-5A BR9713561A (pt) | 1996-12-02 | 1997-11-26 | Processo para a preparação descontìnua de espumas de poliuretana de células abertas, elásticas macias. |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0941263B1 (pt) |
| JP (1) | JP4020972B2 (pt) |
| KR (1) | KR100528939B1 (pt) |
| CN (1) | CN1140557C (pt) |
| AU (1) | AU5655198A (pt) |
| BR (1) | BR9713561A (pt) |
| DE (2) | DE19649828A1 (pt) |
| ES (1) | ES2169884T3 (pt) |
| TW (1) | TW479067B (pt) |
| WO (1) | WO1998024827A1 (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030212217A1 (en) * | 2002-05-08 | 2003-11-13 | Suresh Sawant | Fluorinated activator |
| PT1699821E (pt) | 2003-12-31 | 2012-08-23 | Merck Patent Gmbh | Proteína de fusão fc-eritropoietina com farmacocinética melhorada |
| CN100548111C (zh) * | 2005-08-03 | 2009-10-14 | 姜旭军 | 人造花卉造型固定支撑物 |
| CN102352013B (zh) * | 2011-07-21 | 2012-11-21 | 山东东大一诺威聚氨酯有限公司 | 泡沫玩具用环保型聚氨酯组合料及其制备方法 |
| JP5809184B2 (ja) * | 2013-03-27 | 2015-11-10 | 株式会社ブリヂストン | ポリウレタン発泡成形体、及びその製造方法 |
| CN105237699B (zh) * | 2015-09-02 | 2018-05-08 | 浙江华峰氨纶股份有限公司 | 固化道床用聚氨酯软泡材料及其制备方法 |
| CN105383347A (zh) * | 2015-11-18 | 2016-03-09 | 安徽雄亚塑胶科技有限公司 | 高性能tpe车用脚垫及其制备方法 |
| BR112018012507B1 (pt) | 2015-12-21 | 2022-03-22 | Shell Internationale Research Maatschappij B.V. | Processo para produção de uma espuma de poliuretano, e, espuma |
| KR101902441B1 (ko) * | 2017-11-28 | 2018-10-01 | 주식회사 지아이테크 | 배치형 발포 공정을 이용한 다경도 다탄성 폴리우레탄 폼 제조 방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4497913A (en) * | 1983-05-31 | 1985-02-05 | Olin Corporation | Process for preparing a stable dispersion of a polymer in a polyol and its use in the production of high resilience polyurethane foam |
| GB9007063D0 (en) * | 1990-03-29 | 1990-05-30 | Arco Chem Tech | High resilience flexible polyurethane foams |
| US5391586A (en) * | 1992-08-04 | 1995-02-21 | Miles Inc. | Process for preparing flexible polyurethane foams and foams thus obtained |
-
1996
- 1996-12-02 DE DE19649828A patent/DE19649828A1/de not_active Withdrawn
-
1997
- 1997-11-26 KR KR10-1999-7004807A patent/KR100528939B1/ko not_active Expired - Fee Related
- 1997-11-26 WO PCT/EP1997/006584 patent/WO1998024827A1/de not_active Ceased
- 1997-11-26 CN CNB971802440A patent/CN1140557C/zh not_active Expired - Fee Related
- 1997-11-26 DE DE59705917T patent/DE59705917D1/de not_active Expired - Fee Related
- 1997-11-26 BR BR9713561-5A patent/BR9713561A/pt not_active IP Right Cessation
- 1997-11-26 JP JP52514698A patent/JP4020972B2/ja not_active Expired - Fee Related
- 1997-11-26 ES ES97952802T patent/ES2169884T3/es not_active Expired - Lifetime
- 1997-11-26 EP EP97952802A patent/EP0941263B1/de not_active Expired - Lifetime
- 1997-11-26 AU AU56551/98A patent/AU5655198A/en not_active Abandoned
- 1997-12-01 TW TW086118012A patent/TW479067B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW479067B (en) | 2002-03-11 |
| CN1140557C (zh) | 2004-03-03 |
| WO1998024827A1 (de) | 1998-06-11 |
| EP0941263B1 (de) | 2001-12-19 |
| DE59705917D1 (de) | 2002-01-31 |
| CN1239485A (zh) | 1999-12-22 |
| KR20000069222A (ko) | 2000-11-25 |
| ES2169884T3 (es) | 2002-07-16 |
| JP2001504892A (ja) | 2001-04-10 |
| EP0941263A1 (de) | 1999-09-15 |
| KR100528939B1 (ko) | 2005-11-16 |
| HK1024491A1 (en) | 2000-10-13 |
| JP4020972B2 (ja) | 2007-12-12 |
| AU5655198A (en) | 1998-06-29 |
| DE19649828A1 (de) | 1998-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
| B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted | ||
| B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
| B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES. |
|
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |