BR9903252A - Composições de agente de expansão em espumas, de pré-mistura de espuma, e, de espuma de poliuretano. - Google Patents
Composições de agente de expansão em espumas, de pré-mistura de espuma, e, de espuma de poliuretano.Info
- Publication number
- BR9903252A BR9903252A BR9903252-0A BR9903252A BR9903252A BR 9903252 A BR9903252 A BR 9903252A BR 9903252 A BR9903252 A BR 9903252A BR 9903252 A BR9903252 A BR 9903252A
- Authority
- BR
- Brazil
- Prior art keywords
- foam
- foams
- expansion agent
- agent compositions
- polyurethane foam
- 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
- C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (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
"COMPOSIçõES DE AGENTE DE EXPANSãO EM ESPUMAS, DE PRé-MISTURA DE ESPUMA, E, DE ESPUMA DE POLIURETANO". Combinações de agentes de expansão em espumas de 10 - 90% de n-e/ou i-pentano com 90 - 10 % de 142 b ou 124 são proporcionados, bem como também são as pré-misturas de poliol e composições de espumas de poliuretano contendo as tais combinações.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/198,872 US5958992A (en) | 1998-11-24 | 1998-11-24 | Blowing agent blends |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9903252A true BR9903252A (pt) | 2000-05-02 |
Family
ID=22735208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9903252-0A BR9903252A (pt) | 1998-11-24 | 1999-07-30 | Composições de agente de expansão em espumas, de pré-mistura de espuma, e, de espuma de poliuretano. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5958992A (pt) |
AR (1) | AR021162A1 (pt) |
BR (1) | BR9903252A (pt) |
CA (1) | CA2276814A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6414046B1 (en) * | 2000-01-07 | 2002-07-02 | Honeywell International Inc. | Blowing agent blends |
WO2001051552A2 (en) * | 2000-01-07 | 2001-07-19 | Honeywell International Inc. | Blowing agent blends |
US8453390B2 (en) * | 2007-01-30 | 2013-06-04 | Firestone Building Products Company, Llc | High density polyurethane and polyisocyanurate construction boards and composite boards |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8602446D0 (en) * | 1986-01-31 | 1986-03-05 | Dow Chemical Europ | Polyurethane foam |
US4945119A (en) * | 1989-05-10 | 1990-07-31 | The Dow Chemical Company | Foaming system for rigid urethane and isocyanurate foams |
US4972003A (en) * | 1989-05-10 | 1990-11-20 | The Dow Chemical Company | Foaming system for rigid urethane and isocyanurate foams |
US5182311A (en) * | 1992-03-27 | 1993-01-26 | Basf Corporation | Blowing agent-containing polymeric MDI compositions |
US5283003A (en) * | 1993-03-04 | 1994-02-01 | Chen Wen Pin | Blowing agents for foaming polyurethane having no ozone depletion potential and uses and preparations thereof |
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 |
US5464562A (en) * | 1995-04-24 | 1995-11-07 | Basf Corporation | Polyoxyalkylene polyether monool polyurethane foam additive |
-
1998
- 1998-11-24 US US09/198,872 patent/US5958992A/en not_active Expired - Fee Related
-
1999
- 1999-07-05 CA CA002276814A patent/CA2276814A1/en not_active Abandoned
- 1999-07-12 AR ARP990103395A patent/AR021162A1/es unknown
- 1999-07-30 BR BR9903252-0A patent/BR9903252A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US5958992A (en) | 1999-09-28 |
AR021162A1 (es) | 2002-07-03 |
CA2276814A1 (en) | 2000-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |