BR8906397A - Processo de preparacao de polimero a base de isocianato rigido de celula fechada,espuma a base de poliisocianato e composicao de poliol - Google Patents
Processo de preparacao de polimero a base de isocianato rigido de celula fechada,espuma a base de poliisocianato e composicao de poliolInfo
- Publication number
- BR8906397A BR8906397A BR898906397A BR8906397A BR8906397A BR 8906397 A BR8906397 A BR 8906397A BR 898906397 A BR898906397 A BR 898906397A BR 8906397 A BR8906397 A BR 8906397A BR 8906397 A BR8906397 A BR 8906397A
- Authority
- BR
- Brazil
- Prior art keywords
- polyol composition
- polyisocianate
- isocianate
- preparation
- closed cell
- 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
- C08J9/06—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 chemical blowing agent
- C08J9/08—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 chemical blowing agent developing carbon dioxide
-
- 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
- C08G18/487—Polyethers containing cyclic groups
- C08G18/4883—Polyethers containing cyclic groups containing cyclic groups having at least one oxygen atom in the ring
-
- 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
- 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
- C08G18/546—Oxyalkylated polycondensates of aldehydes
-
- 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
- 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
-
- 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
- C08G2115/00—Oligomerisation
- C08G2115/02—Oligomerisation to isocyanurate groups
-
- 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)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- External Artificial Organs (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/280,860 US4943597A (en) | 1988-12-07 | 1988-12-07 | Polyether polyol formulations for hard CFC replacement by water blowing in rigid polyurethane foams |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8906397A true BR8906397A (pt) | 1990-08-28 |
Family
ID=23074922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898906397A BR8906397A (pt) | 1988-12-07 | 1989-12-07 | Processo de preparacao de polimero a base de isocianato rigido de celula fechada,espuma a base de poliisocianato e composicao de poliol |
Country Status (15)
Country | Link |
---|---|
US (1) | US4943597A (pt) |
EP (1) | EP0372539B1 (pt) |
JP (1) | JPH02251514A (pt) |
AT (1) | ATE119554T1 (pt) |
BR (1) | BR8906397A (pt) |
CA (1) | CA2004727A1 (pt) |
DE (1) | DE68921564T2 (pt) |
DK (1) | DK615089A (pt) |
ES (1) | ES2068880T3 (pt) |
FI (1) | FI895823A0 (pt) |
MX (1) | MX167973B (pt) |
NO (1) | NO177314C (pt) |
NZ (1) | NZ231622A (pt) |
PT (1) | PT92505A (pt) |
YU (1) | YU229189A (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0236217A (ja) * | 1988-07-27 | 1990-02-06 | Hitachi Ltd | 硬質ポリウレタンフォーム及びその製造方法と断熱材並びにそれを用いた冷蔵庫 |
JPH02248419A (ja) * | 1989-03-22 | 1990-10-04 | M D Kasei Kk | 耐熱性ウレタン変性ポリイソシアヌレートフォームの製法 |
US5091438A (en) * | 1989-07-14 | 1992-02-25 | Takeda Chemical Industries, Ltd. | Method of producing rigid urethane foam |
EP0450197A1 (en) * | 1990-04-02 | 1991-10-09 | Shell Internationale Researchmaatschappij B.V. | Foam formulations suitable for preparing water-blown heat-insulating material using polyols as softening point improvers and heat-insulating material obtained therewith |
GB2244714B (en) * | 1990-05-31 | 1993-10-06 | Sanyo Chemical Ind Ltd | Foamed polyurethane-forming composition,foamed polyurethane and process for making the same |
US5373028A (en) * | 1991-08-20 | 1994-12-13 | The Dow Chemical Company | Polyurethane foams having reduced visible emissions during curing |
US5254601A (en) * | 1991-09-20 | 1993-10-19 | Miles Inc. | HCEC blown rigid foams with low thermal conductivity |
US5272183A (en) * | 1991-09-20 | 1993-12-21 | Miles Inc. | HCFC blown rigid foams with low thermal conductivity |
US5308885A (en) * | 1991-09-20 | 1994-05-03 | Miles Inc. | HCFC blown rigid foams with low thermal conductivity |
AU5088493A (en) * | 1992-08-27 | 1994-03-29 | Stepan Company | Process for production of low density water-blown rigid foams with flow and dimensional stability |
US5332860A (en) * | 1993-06-29 | 1994-07-26 | The Dow Chemical Company | Polyols useful for preparing polyurethane foams having improved retention of insulative properties, polyurethane foams prepared therewith and methods for the preparation thereof |
US5690855A (en) * | 1994-01-11 | 1997-11-25 | Sealed Air Corporation | Polyol blend, cellular polyurethane foam product made therefrom, and halogenated hydrocarbon-free process therefor |
JP4610782B2 (ja) * | 2001-05-01 | 2011-01-12 | 日本ポリウレタン工業株式会社 | 盛土の施工方法及び土木用ポリウレタンフォームの製造方法 |
US20030213189A1 (en) * | 2002-05-16 | 2003-11-20 | Goldman Arthur S. | Thermoplastic polymer extrusion bending |
PT1435366E (pt) * | 2003-01-03 | 2008-10-28 | Dow Global Technologies Inc | Espuma de poliisocianato e processo para a sua preparação |
US6846850B2 (en) * | 2003-01-22 | 2005-01-25 | Bayer Materialscience Llc | Rigid polyurethane foams with improved properties |
US7151121B2 (en) * | 2004-05-26 | 2006-12-19 | Danisco A/S | Polyurethane containing a polyol composition comprising a highly branched polysaccharide, mix and process for preparation thereof |
US8258198B2 (en) * | 2004-05-28 | 2012-09-04 | Air Products And Chemicals, Inc. | Fast demold/extended cream time polyurethane formulations |
US20060122355A1 (en) * | 2004-10-15 | 2006-06-08 | O'connor James | Derivatized highly branched polysaccharide and a mix for production of polyurethane thereof |
DE102005025970A1 (de) | 2005-06-03 | 2006-12-07 | Basf Ag | Poröse Polyisocyanat-Polyadditionsprodukte |
US9266991B2 (en) | 2012-03-15 | 2016-02-23 | Dow Global Technologies Llc | Low density full water blown polyurethane rigid foam |
WO2018064472A1 (en) | 2016-09-30 | 2018-04-05 | Salix Pharmaceuticals, Ltd. | Solid dispersion forms of rifaximin |
RU2020120216A (ru) * | 2017-11-28 | 2021-12-20 | Дау Глоубл Текнолоджиз Ллк | Изоляционная плита на полиуретановой основе |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4585858A (en) * | 1967-01-03 | 1986-04-29 | Cpc International Inc. | Starch-based polyether polyols |
US3865806A (en) * | 1970-12-28 | 1975-02-11 | Dow Chemical Co | Low viscosity, low equivalent weight polyether polyols and a method for their preparation |
JPS5432479B2 (pt) * | 1973-11-28 | 1979-10-15 | ||
JPS53130800A (en) * | 1977-04-21 | 1978-11-15 | Dai Ichi Kogyo Seiyaku Co Ltd | Preparation of new flame retardant polyurethane foam |
US4273882A (en) * | 1980-06-02 | 1981-06-16 | Olin Corporation | Preparation of thermally stable rigid polyurethane foam |
EP0308733B1 (de) * | 1987-09-15 | 1992-01-29 | Bayer Ag | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen |
-
1988
- 1988-12-07 US US07/280,860 patent/US4943597A/en not_active Expired - Fee Related
-
1989
- 1989-12-04 NZ NZ231622A patent/NZ231622A/en unknown
- 1989-12-05 FI FI895823A patent/FI895823A0/fi not_active IP Right Cessation
- 1989-12-06 DE DE68921564T patent/DE68921564T2/de not_active Revoked
- 1989-12-06 ES ES89122538T patent/ES2068880T3/es not_active Expired - Lifetime
- 1989-12-06 AT AT89122538T patent/ATE119554T1/de not_active IP Right Cessation
- 1989-12-06 MX MX018604A patent/MX167973B/es unknown
- 1989-12-06 CA CA002004727A patent/CA2004727A1/en not_active Abandoned
- 1989-12-06 PT PT92505A patent/PT92505A/pt not_active Application Discontinuation
- 1989-12-06 EP EP89122538A patent/EP0372539B1/en not_active Revoked
- 1989-12-06 YU YU02291/89A patent/YU229189A/xx unknown
- 1989-12-06 JP JP1315497A patent/JPH02251514A/ja active Pending
- 1989-12-06 NO NO894877A patent/NO177314C/no unknown
- 1989-12-06 DK DK615089A patent/DK615089A/da not_active Application Discontinuation
- 1989-12-07 BR BR898906397A patent/BR8906397A/pt active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
FI895823A0 (fi) | 1989-12-05 |
DK615089D0 (da) | 1989-12-06 |
NO177314B (no) | 1995-05-15 |
NO894877L (no) | 1990-06-08 |
NZ231622A (en) | 1991-05-28 |
MX167973B (es) | 1993-04-26 |
CA2004727A1 (en) | 1990-06-07 |
NO894877D0 (no) | 1989-12-06 |
DE68921564T2 (de) | 1995-07-13 |
PT92505A (pt) | 1990-06-29 |
ATE119554T1 (de) | 1995-03-15 |
EP0372539A3 (en) | 1991-01-23 |
YU229189A (en) | 1991-02-28 |
ES2068880T3 (es) | 1995-05-01 |
EP0372539A2 (en) | 1990-06-13 |
NO177314C (no) | 1995-08-23 |
JPH02251514A (ja) | 1990-10-09 |
EP0372539B1 (en) | 1995-03-08 |
DK615089A (da) | 1990-06-08 |
DE68921564D1 (de) | 1995-04-20 |
US4943597A (en) | 1990-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB19 | Grant procedure suspended (art. 19) | ||
FB19 | Grant procedure suspended (art. 19) | ||
KF | Request for proof of payment of annual fee | ||
FD5 | Application fees: dismissal - article 86 of industrial property law |