BR9708199A - Processo para preparação de espumas rigidas de poliuretano expandidas com hidrocarboneto - Google Patents
Processo para preparação de espumas rigidas de poliuretano expandidas com hidrocarbonetoInfo
- Publication number
- BR9708199A BR9708199A BR9708199A BR9708199A BR9708199A BR 9708199 A BR9708199 A BR 9708199A BR 9708199 A BR9708199 A BR 9708199A BR 9708199 A BR9708199 A BR 9708199A BR 9708199 A BR9708199 A BR 9708199A
- Authority
- BR
- Brazil
- Prior art keywords
- pentane
- pct
- blowing agent
- hydrocarbon
- date sep
- 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
- C08J9/04—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
- C08J9/141—Hydrocarbons
-
- 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
- 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
- C08G18/28—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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
- C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
- C08G18/425—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids the polyols containing one or two ether 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
- C08G18/4833—Polyethers containing oxyethylene units
-
- 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
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
-
- 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
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5033—Polyethers having heteroatoms other than oxygen having nitrogen containing carbocyclic 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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19610262A DE19610262A1 (de) | 1996-03-15 | 1996-03-15 | Verfahren zur Herstellung Kohlenwasserstoff-getriebener Polyurethan-Hartschaumstoffe |
PCT/EP1997/001060 WO1997034946A1 (de) | 1996-03-15 | 1997-03-03 | Verfahren zur herstellung kohlenwasserstoff-getriebener polyurethan-hartschaumstoffe |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9708199A true BR9708199A (pt) | 1999-07-27 |
Family
ID=7788423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9708199A BR9708199A (pt) | 1996-03-15 | 1997-03-03 | Processo para preparação de espumas rigidas de poliuretano expandidas com hidrocarboneto |
Country Status (12)
Country | Link |
---|---|
US (1) | US6071978A (pt) |
EP (1) | EP0886665B1 (pt) |
JP (1) | JP2000506563A (pt) |
KR (1) | KR20000064602A (pt) |
AT (1) | ATE198340T1 (pt) |
AU (1) | AU2094897A (pt) |
BR (1) | BR9708199A (pt) |
CA (1) | CA2248228A1 (pt) |
DE (2) | DE19610262A1 (pt) |
ES (1) | ES2154027T3 (pt) |
PT (1) | PT886665E (pt) |
WO (1) | WO1997034946A1 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19742011A1 (de) | 1997-09-24 | 1999-03-25 | Basf Ag | Lagerstabile, treibmittelhaltige Emulsionen zur Herstellung von Hartschaumstoffen auf Isocyanatbasis |
DE19742012A1 (de) | 1997-09-24 | 1999-03-25 | Basf Ag | Temperaturstabile Hartschaumstoffe auf Isocyanatbasis mit geringer Sprödigkeit und niedriger Wärmeleitfähigkeit |
JP2002512796A (ja) | 1998-04-29 | 2002-05-08 | フラームス・インテルウニフェルシタイル・インステイチュート・フォール・ビオテヒノロヒー・ヴェーゼットウェー | Cd40相互作用性及びtraf相互作用性タンパク質 |
US7718102B2 (en) * | 1998-06-02 | 2010-05-18 | Praxair S.T. Technology, Inc. | Froth and method of producing froth |
US6514301B1 (en) | 1998-06-02 | 2003-02-04 | Peripheral Products Inc. | Foam semiconductor polishing belts and pads |
WO2012007418A1 (de) * | 2010-07-13 | 2012-01-19 | Bayer Materialscience Ag | Schwach modifizierte präpolymere und ihre anwendungen |
BR112014004325B1 (pt) * | 2011-08-26 | 2020-09-08 | Bayer Intellectual Property Gmbh | Emulsões e sua utilização na produção de espumas com base em isocianatos |
JP2014525485A (ja) | 2011-09-02 | 2014-09-29 | ダウ グローバル テクノロジーズ エルエルシー | ポリウレタン硬質フォーム |
EP2870188B1 (de) | 2012-07-04 | 2016-08-24 | Basf Se | Herstellung von schaumstoffen mit verbesserten eigenschaften |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3178490A (en) * | 1961-10-06 | 1965-04-13 | Thiokol Chemical Corp | Process for producing a foamed plastic article having a dense skin |
US3182104A (en) * | 1962-02-14 | 1965-05-04 | Glidden Co | Process for making thick-skinned articles comprising polyurethane foam |
DE3621039A1 (de) * | 1986-06-24 | 1988-01-07 | Bayer Ag | Verfahren zur herstellung von hydroxylgruppen aufweisenden oligoestern und deren verwendung |
EP0570559B1 (de) * | 1991-12-09 | 1996-04-10 | Heraeus Kulzer Gmbh | Haftfeste, wasserundurchlässige und hydrolysebeständige verbundschicht für metall-, keramik-, glas-, polymer-kunststoff-verbunde und dispersion zu deren herstellung |
GB9126740D0 (en) * | 1991-12-17 | 1992-02-12 | Ici Plc | Polyol compositions |
ATE139789T1 (de) * | 1992-08-04 | 1996-07-15 | Bayer Ag | Verwendung von aktive wasserstoffatome aufweisenden verbindungen |
GB9325043D0 (en) * | 1993-12-07 | 1994-02-02 | Polyol Int Bv | Polyol compositions and their use in the preparation of high resilience polyurethane foams |
US5430071A (en) * | 1994-07-08 | 1995-07-04 | Basf Corporation | Dimensionally stable closed cell rigid polyisocyanate based foam prepared from a froth foaming mixture |
US5451615A (en) * | 1994-10-20 | 1995-09-19 | The Dow Chemical Company | Process for preparing polyurethane foam in the presence of a hydrocarbon blowing agent |
US5762822A (en) * | 1994-12-29 | 1998-06-09 | Basf Corporation | Dimensionally stable closed cell rigid polyisocyanate based foam prepared from a froth foaming mixture |
DE19502969A1 (de) * | 1995-01-31 | 1996-08-01 | Elastogran Gmbh | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen |
US5464562A (en) * | 1995-04-24 | 1995-11-07 | Basf Corporation | Polyoxyalkylene polyether monool polyurethane foam additive |
-
1996
- 1996-03-15 DE DE19610262A patent/DE19610262A1/de not_active Withdrawn
-
1997
- 1997-03-03 AU AU20948/97A patent/AU2094897A/en not_active Abandoned
- 1997-03-03 BR BR9708199A patent/BR9708199A/pt not_active IP Right Cessation
- 1997-03-03 AT AT97906155T patent/ATE198340T1/de not_active IP Right Cessation
- 1997-03-03 PT PT97906155T patent/PT886665E/pt unknown
- 1997-03-03 ES ES97906155T patent/ES2154027T3/es not_active Expired - Lifetime
- 1997-03-03 KR KR1019980707283A patent/KR20000064602A/ko not_active Application Discontinuation
- 1997-03-03 US US09/142,992 patent/US6071978A/en not_active Expired - Lifetime
- 1997-03-03 JP JP9533079A patent/JP2000506563A/ja active Pending
- 1997-03-03 WO PCT/EP1997/001060 patent/WO1997034946A1/de not_active Application Discontinuation
- 1997-03-03 CA CA002248228A patent/CA2248228A1/en not_active Abandoned
- 1997-03-03 DE DE59702818T patent/DE59702818D1/de not_active Expired - Lifetime
- 1997-03-03 EP EP97906155A patent/EP0886665B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0886665A1 (de) | 1998-12-30 |
KR20000064602A (ko) | 2000-11-06 |
US6071978A (en) | 2000-06-06 |
ATE198340T1 (de) | 2001-01-15 |
PT886665E (pt) | 2001-04-30 |
EP0886665B1 (de) | 2000-12-27 |
ES2154027T3 (es) | 2001-03-16 |
JP2000506563A (ja) | 2000-05-30 |
AU2094897A (en) | 1997-10-10 |
DE19610262A1 (de) | 1997-09-18 |
DE59702818D1 (de) | 2001-02-01 |
CA2248228A1 (en) | 1997-09-25 |
WO1997034946A1 (de) | 1997-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition 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 2258 DE 15/04/2014 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 2607 DE 22-12-2020 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. |