BR0112899A - processo para preparar espuma de poliuretano flexìvel, e, espuma - Google Patents
processo para preparar espuma de poliuretano flexìvel, e, espumaInfo
- Publication number
- BR0112899A BR0112899A BRPI0112899-0A BR0112899A BR0112899A BR 0112899 A BR0112899 A BR 0112899A BR 0112899 A BR0112899 A BR 0112899A BR 0112899 A BR0112899 A BR 0112899A
- Authority
- BR
- Brazil
- Prior art keywords
- foam
- flexible polyurethane
- polyurethane foam
- preparing flexible
- tdi
- Prior art date
Links
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
-
- 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
-
- 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
- C08G18/7607—Compounds of C08G18/7614 and of C08G18/7657
-
- 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)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
"PROCESSO PARA PREPARAR ESPUMA DE POLIURETANO FLEXìVEL, E, ESPUMA". Processo para a manufatura de espuma de poliuretano flexível e misturação de componente separada e variável, de pelo menos 3 correntes de componentes separados, caracterizado pelo fato de que pelo menos uma das correntes é TDI e a outra corrente é uma composição preferida de MDI. Além disso, é provido um método empírico para a determinação do nível de TDI em relação a uma ampla faixa de níveis e diferenças composicionais de formulação.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22244600P | 2000-08-01 | 2000-08-01 | |
PCT/US2001/024543 WO2002010245A1 (en) | 2000-08-01 | 2001-08-01 | Manufacture of mdi-tdi based flexible polyurethane foams |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0112899A true BR0112899A (pt) | 2007-05-08 |
Family
ID=22832242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0112899-0A BR0112899A (pt) | 2000-08-01 | 2001-08-01 | processo para preparar espuma de poliuretano flexìvel, e, espuma |
Country Status (8)
Country | Link |
---|---|
US (1) | US6727292B2 (pt) |
EP (1) | EP1309642A1 (pt) |
JP (1) | JP2004505138A (pt) |
CN (1) | CN1240736C (pt) |
AU (1) | AU2001281084A1 (pt) |
BR (1) | BR0112899A (pt) |
CA (1) | CA2411887A1 (pt) |
WO (1) | WO2002010245A1 (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030171445A1 (en) * | 2001-05-24 | 2003-09-11 | Masahiro Isobe | Process for producing flexible polyurethane foam and apparatus for producing flexible polyurethane foams |
US20030125680A1 (en) * | 2002-01-02 | 2003-07-03 | Ding Jian Ling | Hydrocolloid bandage |
US6797736B1 (en) | 2003-03-19 | 2004-09-28 | Basf Corporation | Method of forming high resilience slabstock polyurethane foam |
US6784218B1 (en) | 2003-03-19 | 2004-08-31 | Basf Corporation | Method of forming high resilience slabstock polyurethane foam displaying latex-like characteristics |
DE10349813A1 (de) * | 2003-10-24 | 2005-06-02 | Fischerwerke Artur Fischer Gmbh & Co. Kg | Mehrkomponentenkit für PU-basierten, wassergetriebenen Leichtschaum niedriger Dichte und Sprödigkeit, diesbezügliche Verwendungen und Verfahren |
US20060116435A1 (en) * | 2004-12-01 | 2006-06-01 | Housel Tyler L | High strength polyurethane foam |
DE102005005647A1 (de) | 2005-02-08 | 2006-08-17 | Henning Kloss | Wirbelsäulenfixateur |
FR2889848B1 (fr) * | 2005-08-17 | 2007-09-21 | Saint Gobain Performance Plast | Materiau cellulaire resistant a l'hydrolyse, composition et procedes de fabrication |
US20090012195A1 (en) | 2007-07-05 | 2009-01-08 | Neff Raymond A | Resin composition for use in forming a polyurethane article with increased comfort |
US8901187B1 (en) | 2008-12-19 | 2014-12-02 | Hickory Springs Manufacturing Company | High resilience flexible polyurethane foam using MDI |
US8604094B2 (en) | 2008-12-23 | 2013-12-10 | Basf Se | Flexible polyurethane foam and method of producing same |
US8906975B1 (en) | 2009-02-09 | 2014-12-09 | Hickory Springs Manufacturing Company | Conventional flexible polyurethane foam using MDI |
CN101628965B (zh) * | 2009-08-21 | 2011-07-06 | 北京科聚化工新材料有限公司 | 多异氰酸酯封端预聚物,聚氨酯泡沫体及其制备方法 |
US9676896B2 (en) | 2010-09-09 | 2017-06-13 | Innovative Urethane, Llc | Sugar-based polyurethanes, methods for their preparation, and methods of use thereof |
US9725555B2 (en) | 2010-09-09 | 2017-08-08 | Innovative Urethane, Llc | Sugar-based polyurethanes, methods for their preparation, and methods of use thereof |
AU2012217916B2 (en) * | 2011-02-14 | 2016-01-21 | Dow Brasil Sudeste Industrial Ltda. | Low density polyurethane foams |
US10323116B2 (en) | 2013-03-15 | 2019-06-18 | Imperial Sugar Company | Polyurethanes, polyurethane foams and methods for their manufacture |
WO2015164408A1 (en) | 2014-04-21 | 2015-10-29 | Gaco Western, LLC | Foam compositions |
WO2017214746A1 (zh) * | 2016-06-13 | 2017-12-21 | 杨磊 | 超轻型聚氨酯树脂的配方及制备工艺 |
CN106905508A (zh) * | 2017-03-15 | 2017-06-30 | 盐城旭城塑料制品有限公司 | 一种醚酯泡绵及其制备方法 |
EP4010414A1 (en) | 2019-08-08 | 2022-06-15 | Recticel | Improved method of recycling polyurethane materials |
US20220306826A1 (en) * | 2021-03-25 | 2022-09-29 | Lear Corporation | High performance urethane foam |
CN115322321B (zh) * | 2022-08-03 | 2024-03-12 | 佳化化学科技发展(上海)有限公司 | 一种亲水性软质泡沫及其制备方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1057795A (en) | 1964-04-09 | 1967-02-08 | Mobay Chemical Corp | Organic polyisocyanates |
US4256849A (en) | 1976-10-21 | 1981-03-17 | Bayer Aktiengesellschaft | Process for the production of cold setting foams which contain urethane groups prepared from a mixture of 4,4-diphenyl methane diisocyanate and 2,4-diphenyl methane diisocyanate |
US4278770A (en) | 1978-04-20 | 1981-07-14 | Olin Corporation | Stabilization of high resilience polyurethane foam by including in the reaction mixture a polyol containing an effectively dispersed finely divided solid particulate material |
US4180246A (en) | 1978-10-30 | 1979-12-25 | Richard Guy | Apparatus for stretching canvas and like materials |
US4365025A (en) | 1981-12-08 | 1982-12-21 | W. R. Grace & Co. | Flexible polyurethane foams from polymethylene polyphenyl isocyanate containing prepolymers |
GB8417314D0 (en) | 1984-07-06 | 1984-08-08 | Ici Plc | Carboxylic acid derivatives |
US4803229A (en) | 1986-01-06 | 1989-02-07 | Basf Corporation | Modified polyisocyanate compositions and molded flexible polyurethane foam |
US4791146A (en) | 1986-10-06 | 1988-12-13 | Tylenda Eugene J | Method of preparing dimensionally stable, flexible urethane foam and the foam produced thereby |
GB8705801D0 (en) | 1987-03-11 | 1987-04-15 | Ici Plc | Injection moulding compositions |
GB8821183D0 (en) | 1988-09-09 | 1988-10-12 | Ici America Inc | Composition of matter |
US4950694A (en) | 1989-06-29 | 1990-08-21 | Union Carbide Chemicals And Plastics Company Inc. | Preparation of polyurethane foams without using inert blowing agents |
US5006569A (en) | 1989-08-16 | 1991-04-09 | Pmc, Inc. | Density reduction in flexible polyurethane foams |
DE4001556A1 (de) | 1990-01-20 | 1991-07-25 | Bayer Ag | Neue polyisocyanatmischungen und ihre verwendung bei der herstellung von weichen polyurethan-schaumstoffen |
AU636191B2 (en) | 1990-02-01 | 1993-04-22 | Huntsman Ici Chemicals Llc | Manufacturing of polymeric foams from polyisocyanate compositions |
US5089534A (en) | 1990-03-23 | 1992-02-18 | The Dow Chemical Company | Process for preparing flexible polyurethane foam |
US5232956A (en) | 1991-08-05 | 1993-08-03 | Monsanto Company | Flexible water-blown polyurethane foams |
US5621016A (en) | 1992-04-16 | 1997-04-15 | Imperial Chemical Industries Plc | Polyisocyanate compositions and low density flexible polyurethane foams produced therewith |
TW290564B (pt) * | 1994-06-16 | 1996-11-11 | Ici Plc | |
EP0692507A1 (en) | 1994-07-11 | 1996-01-17 | Basf Corporation | Flexible open-cell polyurethane foam |
US5436277A (en) | 1994-07-28 | 1995-07-25 | Basf Corporation | Polyisocyanate compositions for the preparation of flexible polyurethane foams |
US5500452A (en) | 1994-09-23 | 1996-03-19 | Arco Chemical Technology, L.P. | Soft, low density flexible polyurethane foam |
US5674920A (en) | 1994-12-08 | 1997-10-07 | Mitsui Toatsu Chemicals, Inc. | Flexible high resilience polyurethane foam |
JP3983289B2 (ja) * | 1995-11-30 | 2007-09-26 | ハンツマン・インターナショナル・エルエルシー | 軟質ポリウレタンフォームの製造方法 |
-
2001
- 2001-08-01 CN CNB018133517A patent/CN1240736C/zh not_active Expired - Lifetime
- 2001-08-01 WO PCT/US2001/024543 patent/WO2002010245A1/en not_active Application Discontinuation
- 2001-08-01 US US09/920,418 patent/US6727292B2/en not_active Expired - Lifetime
- 2001-08-01 CA CA002411887A patent/CA2411887A1/en not_active Abandoned
- 2001-08-01 AU AU2001281084A patent/AU2001281084A1/en not_active Abandoned
- 2001-08-01 BR BRPI0112899-0A patent/BR0112899A/pt unknown
- 2001-08-01 EP EP01959538A patent/EP1309642A1/en not_active Withdrawn
- 2001-08-01 JP JP2002515972A patent/JP2004505138A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1309642A1 (en) | 2003-05-14 |
US6727292B2 (en) | 2004-04-27 |
JP2004505138A (ja) | 2004-02-19 |
CA2411887A1 (en) | 2002-02-07 |
US20020040072A1 (en) | 2002-04-04 |
AU2001281084A1 (en) | 2002-02-13 |
CN1240736C (zh) | 2006-02-08 |
WO2002010245A1 (en) | 2002-02-07 |
CN1444611A (zh) | 2003-09-24 |
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