BR0003840A - Processo e composição para a preparação de espuma moldada flexìvel de poliuretano - Google Patents
Processo e composição para a preparação de espuma moldada flexìvel de poliuretanoInfo
- Publication number
- BR0003840A BR0003840A BR0003840-7A BR0003840A BR0003840A BR 0003840 A BR0003840 A BR 0003840A BR 0003840 A BR0003840 A BR 0003840A BR 0003840 A BR0003840 A BR 0003840A
- Authority
- BR
- Brazil
- Prior art keywords
- polyurethane foam
- molded polyurethane
- flexible molded
- group
- preparation
- Prior art date
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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
-
- 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
-
- 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
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
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)
- Compositions Of Macromolecular Compounds (AREA)
- Silicon Polymers (AREA)
Abstract
PROCESSO E COMPOSIçãO PARA A PREPARAçãO DE ESPUMA MOLDADA FLEXìVEL DE POLIURETANO. Processo para preparação de uma espuma moldada flexível de poliuretano pela reação de um poliisocianato orgânico com um poliol na presença de catalizador de uretano, água como agente de sopramento, opcionalmente um abridor de célula, e um estabilizador celular surfactante de silicone tendo a fórmula Me~ 3~Si(OSiMe~ 2~)~ x~(OSiMeG)~ y~OSiMe~ 3~ onde x ter um valor médio de 1 a 4,5 e y tem um valor médio de 0,75 a 7,5, o valor de x/y ser de 0,25 a 5 e o valor de x + y ser maior do que 5 a 9, G ser um grupo que tem a fórmula -D(OR''')mA onde D é um radical de ligação orgânico divalente, R" é um grupo alquileno, m tem um valor médio de 1 a 5, e A denota grupo -OR''' ou - OOCR"', onde R''' é selecionado do grupo que consiste de metila, etila e uma combinação de metila e etila.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/388,293 US6245824B1 (en) | 1999-09-01 | 1999-09-01 | Silicone surfactants for making polyurethane flexible molded foams |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0003840A true BR0003840A (pt) | 2001-04-03 |
Family
ID=23533513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0003840-7A BR0003840A (pt) | 1999-09-01 | 2000-08-28 | Processo e composição para a preparação de espuma moldada flexìvel de poliuretano |
Country Status (7)
Country | Link |
---|---|
US (1) | US6245824B1 (pt) |
EP (1) | EP1081182B1 (pt) |
JP (2) | JP2001081151A (pt) |
KR (1) | KR100361877B1 (pt) |
CN (1) | CN1291619A (pt) |
BR (1) | BR0003840A (pt) |
DE (1) | DE60020035T2 (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6235804B1 (en) * | 1999-12-23 | 2001-05-22 | Air Products And Chemicals, Inc. | Silicone surfactants for making polyurethane flexible molded foams |
AU764900B2 (en) * | 2000-11-28 | 2003-09-04 | Evonik Goldschmidt Gmbh | Use of mixtures of organofunctionally modified polysiloxanes with branched alcohols in the production of flexible polyurethane foams |
US6653359B2 (en) * | 2002-04-26 | 2003-11-25 | Brian L. Hilker | Fire retardant silicone surfactants for use in inert gas blown polyurethane foams |
CA2487022C (en) | 2002-05-24 | 2009-12-22 | Tempur World, Inc. | Comfort pillow |
CN1308372C (zh) * | 2003-05-15 | 2007-04-04 | 广州市白云化工实业有限公司 | 一种非离子型活性硅表面活性剂及其制备方法 |
WO2006057255A1 (ja) * | 2004-11-24 | 2006-06-01 | Asahi Glass Company, Limited | 軟質ポリウレタンフォーム、その製造方法、および自動車用シート |
US7469437B2 (en) | 2005-06-24 | 2008-12-30 | Tempur-Pedic Management, Inc. | Reticulated material body support and method |
US9856355B2 (en) * | 2005-09-27 | 2018-01-02 | Evonik Degussa Gmbh | Silanol-functionalized compounds for the preparation of polyurethane foams |
US20070225393A1 (en) * | 2006-03-27 | 2007-09-27 | Arnold Allen R Jr | Crosslinkers for minimizing deterioration of polyurethane foams |
US8656537B2 (en) | 2006-04-20 | 2014-02-25 | Dan Foam Aps | Multi-component pillow and method of manufacturing and assembling same |
US8303843B2 (en) * | 2006-12-15 | 2012-11-06 | Evonik Goldschmidt Gmbh | Aqueous cold-cure flexible stabilizer formulations |
KR20160115432A (ko) | 2015-03-27 | 2016-10-06 | 김현숙 | 구이판의 각도 변경이 가능한 구이기 |
EP3819323A1 (de) * | 2019-11-07 | 2021-05-12 | Evonik Operations GmbH | Druckverformungsrest |
WO2024020776A1 (en) | 2022-07-26 | 2024-02-01 | Dow Global Technologies Llc | Low odor silicone polyether type surfactants and their use in polyurethane compositions |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL276311A (pt) | 1961-07-31 | |||
US4031044A (en) | 1974-04-15 | 1977-06-21 | Dow Corning Corporation | Polyether based, high resilient polyurethane foam |
GB1554291A (en) | 1976-08-23 | 1979-10-17 | Goldschmidt Ag Th | Process for the manufacture of highly elastic polyurethane foams |
US4347330A (en) | 1981-09-08 | 1982-08-31 | Basf Wyandotte Corporation | Low-cost surfactant compositions for high resiliency flexible foams |
US4690955A (en) | 1986-06-30 | 1987-09-01 | Union Carbide Corporation | Polyether silicone copolymers with mixed hydroxy alkoxy capping for stabilizing high solid content, molded, flexible urethane foam |
US5198474A (en) * | 1992-06-30 | 1993-03-30 | Union Carbide Chemicals & Plastics Technology Corporation | Silicone surfactants having t-butyl terminated polyether pendants for use in high resilience polyurethane foam |
DE4444898C1 (de) | 1994-12-16 | 1996-10-10 | Goldschmidt Ag Th | Verfahren zur Herstellung von Polyurethankaltschäumen |
JPH08295752A (ja) * | 1995-04-26 | 1996-11-12 | Nippon Unicar Co Ltd | ポリウレタンフォーム製造用破泡剤 |
US5830970A (en) * | 1995-12-22 | 1998-11-03 | Dow Corning Corporation | Silicone polyether surfactants |
US5844010A (en) | 1997-03-29 | 1998-12-01 | Th. Goldschmidt Ag | Method of preparing polyurethane foam utilizing block copolymers having linked siloxane blocks |
-
1999
- 1999-09-01 US US09/388,293 patent/US6245824B1/en not_active Expired - Fee Related
-
2000
- 2000-08-28 BR BR0003840-7A patent/BR0003840A/pt not_active Application Discontinuation
- 2000-08-29 EP EP00118669A patent/EP1081182B1/en not_active Expired - Lifetime
- 2000-08-29 DE DE60020035T patent/DE60020035T2/de not_active Expired - Fee Related
- 2000-08-31 KR KR1020000051031A patent/KR100361877B1/ko not_active IP Right Cessation
- 2000-08-31 JP JP2000262025A patent/JP2001081151A/ja active Pending
- 2000-09-01 CN CN00126880A patent/CN1291619A/zh active Pending
-
2006
- 2006-08-29 JP JP2006231430A patent/JP2006316286A/ja not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US6245824B1 (en) | 2001-06-12 |
KR20010050288A (ko) | 2001-06-15 |
JP2001081151A (ja) | 2001-03-27 |
JP2006316286A (ja) | 2006-11-24 |
EP1081182A1 (en) | 2001-03-07 |
CN1291619A (zh) | 2001-04-18 |
KR100361877B1 (ko) | 2002-11-23 |
EP1081182B1 (en) | 2005-05-11 |
DE60020035D1 (de) | 2005-06-16 |
DE60020035T2 (de) | 2005-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR0003840A (pt) | Processo e composição para a preparação de espuma moldada flexìvel de poliuretano | |
BR0004997A (pt) | Processo e composição para preparação de espuma moldada flexìvel de poliuretano | |
AU605706B1 (en) | Soft flexible polyurethane foams, a process for preparing the same, and a polyol composition useful in said process | |
AR018787A1 (es) | Composiciones de prepolimero de poliuretano, espumas hechas a partir de las mismas y metodos para hacer cada una de las mismas | |
ATE255615T1 (de) | Stabilisierter polyether und daraus hergestellter polyurethanschaumstoff | |
ATE160365T1 (de) | Verfahren zur herstellung von polyurethanweichschäumen | |
KR960004388A (ko) | 우레탄 포옴 제조용 폴리에테르 실리콘 계면활성제 및 폴리우레탄 포옴의 제조 방법 | |
CA2132595A1 (en) | Polyol Composition Having Good Flow and Water Blown Rigid Polyurethane Foams Made Thereby Having Good Dimensional Stability | |
FI974178A0 (fi) | Polypropensammansaettningar | |
ATE305487T1 (de) | Wässrige wachsdispersionen als zellöffner für die herstellung von polyurethanweichschäumen | |
BR0005944A (pt) | Processo e composição para a preparação de espuma de poliuretano flexìvel | |
ES2194646T3 (es) | Aditivos que confieren una estabilidad dimensional y la apertura de celulas de espumas de poliuretano flexibles. | |
ES2074602T3 (es) | Proceso para producir espuma de poliuretano flexible que tiene propiedad de flujo de aire elevado. | |
AR004593A1 (es) | Composicion de poliisocianato organico y proceso para preparar una espuma flexible de poliuretano | |
BR0011066A (pt) | Poliol de alto peso molecular, processo de preparação de uma espuma de poliuretano, e, espuma | |
BR0006267A (pt) | Copolìmeros de poliéter de silicone úteis para a fabricação de espumas moldadas flexìveis de poliuretano | |
AU634586B2 (en) | Polyisocyanate compositions and their use in the preparation of flexible polyurethane foams | |
KR920701308A (ko) | 가요성 폴리우레탄 발포체의 제조방법 | |
ATE346108T1 (de) | Extrudierter thermoplastischer kunstharzschaumstoff und verfahren zu seiner herstellung | |
KR900001775A (ko) | 중합체 폴리올 조성물 및 이의 폴리우레탄 발포체 제조시의 용도 | |
CA2323461A1 (en) | Improved alkanolamides | |
BR9809668A (pt) | Espumas de poliuretano | |
UA26942C2 (uk) | Спосіб отримаhhя кремhієоргаhічhих композицій, що спіhюються | |
BR9802882A (pt) | Composições de aminometil-pirrolidina-uréia para a produção de poliuretanos e processo para a sua preparação. | |
DE59307585D1 (de) | Verfahren zur Herstellung von elastischen, offenzelligen PUR-Weichschaumstoffen |
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] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |