BR9808110A - Processo para preparar um xerogel baseado em poliisocianato, dito xerogel, e, uso do mesmo - Google Patents
Processo para preparar um xerogel baseado em poliisocianato, dito xerogel, e, uso do mesmoInfo
- Publication number
- BR9808110A BR9808110A BR9808110-1A BR9808110A BR9808110A BR 9808110 A BR9808110 A BR 9808110A BR 9808110 A BR9808110 A BR 9808110A BR 9808110 A BR9808110 A BR 9808110A
- Authority
- BR
- Brazil
- Prior art keywords
- xerogel
- polyisocyanate
- preparing
- called
- polyisocianate
- 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
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- 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
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate 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
- C08G18/54—Polycondensates of aldehydes
- C08G18/548—Polycondensates of aldehydes with ketones
-
- 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
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
- C08G18/622—Polymers of esters of alpha-beta ethylenically unsaturated carboxylic acids
- C08G18/6225—Polymers of esters of acrylic or methacrylic acid
- C08G18/6229—Polymers of hydroxy groups containing esters of acrylic or methacrylic acid with aliphatic polyalcohols
-
- 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
- C08G2110/0091—Aerogels; Xerogels
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
- C08J2201/0502—Elimination by evaporation or heat degradation of a liquid phase the liquid phase being organic
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
"PROCESSO PARA PREPARAR UM XEROGEL BASEADO EM POLIISOCIANATO, DITO XEROGEL, E, USO DO MESMO." Processo para produzir xerogéis baseados em poliisocianato, por trimerização de um poliisocianato orgânico em um solvente orgânico, na presença de um (co)polímero contendo um grupo reativo com isocianato, gelificação e secagem do gel-sol obtido.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97105360 | 1997-04-01 | ||
PCT/EP1998/001150 WO1998044013A1 (en) | 1997-04-01 | 1998-03-02 | Polyisocyanate based xerogels |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9808110A true BR9808110A (pt) | 2000-03-08 |
Family
ID=8226652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9808110-1A BR9808110A (pt) | 1997-04-01 | 1998-03-02 | Processo para preparar um xerogel baseado em poliisocianato, dito xerogel, e, uso do mesmo |
Country Status (11)
Country | Link |
---|---|
US (1) | US6063826A (pt) |
JP (1) | JP2001516392A (pt) |
CN (1) | CN1259148A (pt) |
AR (1) | AR012569A1 (pt) |
AU (1) | AU727418B2 (pt) |
BR (1) | BR9808110A (pt) |
CA (1) | CA2284472A1 (pt) |
DE (1) | DE69801566T2 (pt) |
ID (1) | ID22835A (pt) |
IS (1) | IS5205A (pt) |
NO (1) | NO994774L (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN2012DN06523A (pt) * | 2004-07-28 | 2015-10-09 | Huntsman Int Llc | |
US8729146B2 (en) * | 2005-06-14 | 2014-05-20 | Momentive Performance Materials Inc. | Catalyst composition and process using same |
JP5383663B2 (ja) * | 2007-05-16 | 2014-01-08 | ビーエーエスエフ ソシエタス・ヨーロピア | 芳香族ポリ尿素ベースのキセロゲル |
EP2158243B1 (de) * | 2007-05-16 | 2010-09-22 | Basf Se | Verfahren zur herstellung von organischen xerogelen |
WO2009027310A1 (de) * | 2007-08-28 | 2009-03-05 | Basf Se | Xerogele auf basis von polyharnstoff |
KR100970461B1 (ko) * | 2010-02-09 | 2010-07-16 | 엘베스트지에이티 주식회사 | 유무기 하이브리드 방식 코팅제 조성물 및 그 제조방법 |
BR112013010740A2 (pt) * | 2010-11-04 | 2016-08-09 | Basf Se | processo para produzir um aerogel ou xerogel, material poroso, e, uso de materiais porosos |
US20120235070A1 (en) | 2011-03-18 | 2012-09-20 | Basf Se | Process for producing flame-retardant porous materials based on polyurea |
CA2983348C (en) | 2015-04-27 | 2023-05-16 | Huntsman International Llc | Functionalized isocyanate based porous materials |
US10844188B2 (en) | 2015-08-06 | 2020-11-24 | Huntsman International Llc | Isocyanate based organic xerogels with reduced density |
US20180244888A1 (en) * | 2015-09-23 | 2018-08-30 | Basf Se | Process for producing porous materials |
WO2017084809A1 (en) | 2015-11-16 | 2017-05-26 | Huntsman International Llc | (super)hydrophobic isocyanate based porous materials |
CN105582866B (zh) * | 2016-03-08 | 2022-12-09 | 浙江圣润纳米科技有限公司 | 一种射频辐射快速制备气凝胶的方法及生产线 |
KR102611836B1 (ko) * | 2016-05-23 | 2023-12-12 | 바스프 코포레이션 | 크로뮴 촉매, 그의 제조법 및 용도 |
WO2018087382A1 (de) * | 2016-11-14 | 2018-05-17 | Covestro Deutschland Ag | Verfahren zur herstellung eines gegenstandes aus einem vorläufer und verwendung eines radikalisch vernetzbaren harzes in einem additiven fertigungsverfahren |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5420168A (en) * | 1993-04-01 | 1995-05-30 | The Regents Of The University Of California | Method of low pressure and/or evaporative drying of aerogel |
US5478867A (en) * | 1993-07-07 | 1995-12-26 | The Dow Chemical Company | Microporous isocyanate-based polymer compositions and method of preparation |
EP0710262B1 (en) * | 1993-07-22 | 2000-06-14 | Huntsman ICI Chemicals LLC | Organic aerogels |
US5476878A (en) * | 1994-09-16 | 1995-12-19 | Regents Of The University Of California | Organic aerogels from the sol-gel polymerization of phenolic-furfural mixtures |
US5686031A (en) * | 1995-01-05 | 1997-11-11 | Regents Of The University Of California | Method for rapidly producing microporous and mesoporous materials |
DE19505046A1 (de) * | 1995-02-15 | 1996-08-22 | Basf Ag | Organische Aerogele aus Isocyanuratgruppen aufweisenden Polyadditionsprodukten, Verfahren zu ihrer Herstellung und ihre Verwendung |
JPH11511773A (ja) * | 1995-05-18 | 1999-10-12 | インペリアル・ケミカル・インダストリーズ・ピーエルシー | 有機エーロゲル |
US5942553A (en) * | 1995-05-22 | 1999-08-24 | Imperial Chemical Industries Plc | Organic aerogels |
AU7331898A (en) * | 1998-03-02 | 1998-10-22 | Huntsman Ici Chemicals Llc | Polyisocyanate based aerogels |
-
1998
- 1998-03-02 DE DE69801566T patent/DE69801566T2/de not_active Expired - Fee Related
- 1998-03-02 CN CN98805699A patent/CN1259148A/zh active Pending
- 1998-03-02 AU AU68253/98A patent/AU727418B2/en not_active Ceased
- 1998-03-02 BR BR9808110-1A patent/BR9808110A/pt not_active Application Discontinuation
- 1998-03-02 JP JP54109098A patent/JP2001516392A/ja active Pending
- 1998-03-02 ID IDW991123A patent/ID22835A/id unknown
- 1998-03-02 CA CA002284472A patent/CA2284472A1/en not_active Abandoned
- 1998-03-31 US US09/052,194 patent/US6063826A/en not_active Expired - Fee Related
- 1998-03-31 AR ARP980101455A patent/AR012569A1/es unknown
-
1999
- 1999-09-30 IS IS5205A patent/IS5205A/is unknown
- 1999-09-30 NO NO994774A patent/NO994774L/no unknown
Also Published As
Publication number | Publication date |
---|---|
AU727418B2 (en) | 2000-12-14 |
DE69801566T2 (de) | 2002-06-13 |
NO994774D0 (no) | 1999-09-30 |
NO994774L (no) | 1999-11-30 |
AU6825398A (en) | 1998-10-22 |
AR012569A1 (es) | 2000-11-08 |
CN1259148A (zh) | 2000-07-05 |
ID22835A (id) | 1999-12-09 |
JP2001516392A (ja) | 2001-09-25 |
IS5205A (is) | 1999-09-30 |
CA2284472A1 (en) | 1998-10-08 |
US6063826A (en) | 2000-05-16 |
DE69801566D1 (de) | 2001-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
B11Y | Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired |