PT93851A - Processo para a preparacao de materiais de espuma de poliuretana isentos de hidrocarbonetos halogenados - Google Patents
Processo para a preparacao de materiais de espuma de poliuretana isentos de hidrocarbonetos halogenadosInfo
- Publication number
- PT93851A PT93851A PT93851A PT9385190A PT93851A PT 93851 A PT93851 A PT 93851A PT 93851 A PT93851 A PT 93851A PT 9385190 A PT9385190 A PT 9385190A PT 93851 A PT93851 A PT 93851A
- Authority
- PT
- Portugal
- Prior art keywords
- foaming agent
- polyurethane foam
- pct
- starting component
- free
- 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
- C08J9/127—Mixtures of organic and inorganic blowing agents
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3913473 | 1989-04-24 | ||
DE3933705A DE3933705C1 (pt) | 1989-04-24 | 1989-10-09 | |
DE19893936227 DE3936227A1 (de) | 1989-10-09 | 1989-10-31 | Halogenkohlenwasserstofffreier polyurethanschaumstoff mit hohem waermeisolationsvermoegen und verfahren zu seiner herstellung |
DE19904003718 DE4003718A1 (de) | 1990-02-08 | 1990-02-08 | Halogenkohlenwasserstofffreier polyurethanschaumstoff mit dauerhaftem brandschutz und verfahren zu seiner herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
PT93851A true PT93851A (pt) | 1990-11-20 |
PT93851B PT93851B (pt) | 1996-09-30 |
Family
ID=27434579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT93851A PT93851B (pt) | 1989-04-24 | 1990-04-23 | Processo para a preparacao de materiais de espuma de poliuretana isentos de hidrocarbonetos halogenados |
Country Status (15)
Country | Link |
---|---|
US (1) | US5182309A (pt) |
EP (1) | EP0394769B1 (pt) |
JP (1) | JPH0762090B2 (pt) |
AT (1) | ATE161865T1 (pt) |
AU (1) | AU638243B2 (pt) |
CA (1) | CA2031218C (pt) |
DE (1) | DE59010789D1 (pt) |
HR (1) | HRP920980A2 (pt) |
HU (1) | HU210404B (pt) |
LV (1) | LV10470B (pt) |
PL (1) | PL164531B1 (pt) |
PT (1) | PT93851B (pt) |
RU (1) | RU2058336C1 (pt) |
WO (1) | WO1990012841A1 (pt) |
YU (1) | YU81690A (pt) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5001164A (en) * | 1988-08-19 | 1991-03-19 | The Dow Chemical Company | Polyurethane foam prepared with reduced levels of hard halocarbon blowing agents |
DE3933705C1 (pt) * | 1989-04-24 | 1990-12-13 | Hans Wilhelm 4060 Viersen De Huetzen | |
DE4026893A1 (de) * | 1990-08-24 | 1992-02-27 | Hans Wilhelm Huetzen | Halogenkohlenwasserstofffreier polyurethanschaumstoff mit dauerhaften brandschutz- und waermeisolationseigenschaften und verfahren zu seiner herstellung |
DE4026702A1 (de) * | 1990-08-24 | 1992-02-27 | Bayer Ag | Verfahren zur herstellung von harten polyurethanschaumstoffen |
JP3030106B2 (ja) * | 1991-02-22 | 2000-04-10 | 三洋電機株式会社 | 低沸点発泡剤のミキシング装置 |
DE4109076A1 (de) * | 1991-03-20 | 1992-09-24 | Bayer Ag | Verfahren zur herstellung von urethan- und ueberwiegend isocyanuratgruppen aufweisenden hartschaumstoffen und ihre verwendung als daemmaterialien |
DE4222519A1 (de) * | 1992-07-09 | 1994-01-13 | Bayer Ag | Verfahren zur Herstellung von harten Urethangruppen und überwiegend Isocyanuratgruppen aufweisenden Schaumstoffen |
US5384338A (en) * | 1992-12-31 | 1995-01-24 | Basf Corporation | CFC and HCFC-free rigid insulating foams having low-K factors and decreased flammability |
DE4301221A1 (de) * | 1993-01-19 | 1994-07-21 | Kolbenschmidt Ag | Verfahren zur Herstellung von Formteilen aus flexiblem Polyurethan-Integralschaumstoff |
DE4302460A1 (de) * | 1993-01-29 | 1994-08-04 | Bayer Ag | Verfahren zur Herstellung von Urethan- und Isocyanuratgruppen aufweisenden Hartschaumstoffen und ihre Verwendung als Dämmaterial |
DE4328383A1 (de) * | 1993-02-10 | 1994-08-11 | Bayer Ag | Verfahren zur Herstellung von Schaumstoffen auf Isocyanatbasis |
US5387618A (en) * | 1993-12-27 | 1995-02-07 | The Dow Chemical Company | Process for preparing a polyurethane foam in the presence of a hydrocarbon blowing agent |
DE4402691A1 (de) * | 1994-01-29 | 1995-08-03 | Hoechst Ag | Halogenfreier, flammwidriger Polyurethanhartschaum |
US5385952A (en) * | 1994-08-17 | 1995-01-31 | Basf Corporation | Flame resistant rigid polyurethane foams containing phosphorus and a halogen |
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 |
US5556894A (en) * | 1994-11-04 | 1996-09-17 | Basf Corporation | Flame resistant rigid polyurethane foams containing phosphorus and a halogen |
US5983647A (en) * | 1994-11-24 | 1999-11-16 | Matsushita Refrigeration Company | Foamed thermal insulating material and insulated structure |
US5578652A (en) * | 1995-02-17 | 1996-11-26 | Exxon Chemical Patents, Inc. | Method of producing rigid foams and products produced therefrom |
US5866626A (en) * | 1995-07-03 | 1999-02-02 | Exxon Chemical Patents Inc. | Method of producing rigid foams and products produced therefrom |
US20030158277A1 (en) * | 1995-07-03 | 2003-08-21 | Blanpied Robert H. | Method of producing rigid foams and products produced therefrom |
US6306919B1 (en) | 1995-07-03 | 2001-10-23 | Exxonmobil Chemical Patents, Inc. | Thermosetting plastic foam |
DE19541037A1 (de) * | 1995-11-03 | 1997-05-07 | Hoechst Ag | Halogenfreier, flammwidriger Polyurethanhartschaum |
DE19711555A1 (de) * | 1997-03-20 | 1998-09-24 | Basf Ag | Gasmischungen zur Wärmedämmung |
US5922779A (en) * | 1997-10-10 | 1999-07-13 | Stepan Company | Polyol blends for producing hydrocarbon-blown polyurethane and polyisocyanurate foams |
AU3306199A (en) | 1998-02-23 | 1999-09-06 | Stepan Company | Low viscosity polyester polyols and methods for preparing same |
US6866923B2 (en) * | 2000-11-15 | 2005-03-15 | Atlas Roofing Corporation | Thermosetting plastic foams and methods of production thereof using adhesion additives |
US20040126564A1 (en) * | 2000-11-15 | 2004-07-01 | Atlas Roofing Corporation | Thermosetting plastic foams and methods of production thereof using adhesion additives |
DE10162344A1 (de) * | 2001-12-18 | 2003-07-10 | Henkel Kgaa | Schwerbrennbare Polyurethanklebstoffe |
KR20040035124A (ko) * | 2002-10-18 | 2004-04-29 | 주식회사 두본 | 비할로겐 질소(n)-인(p)계 난연제를 포함하는폴리우레탄용 비할로겐난연제 및 이를 이용한 비할로겐난연 우레탄 발포체와 이들의 제조방법 |
WO2005021229A2 (en) * | 2003-08-25 | 2005-03-10 | Bfs Diversified Products, Llc | Method and apparatus to monitor the compressive strength of insulation boards |
WO2006014583A1 (en) * | 2004-07-08 | 2006-02-09 | Bfs Diversified Products, Llc | Mold resistant construction boards and methods for their manufacture |
US7972688B2 (en) | 2005-02-01 | 2011-07-05 | Letts John B | High density polyurethane and polyisocyanurate construction boards and composite boards |
TW201336906A (zh) | 2005-06-24 | 2013-09-16 | Honeywell Int Inc | 含有經氟取代之烯烴之發泡劑及組合物,及發泡方法 |
TWI482748B (zh) | 2005-06-24 | 2015-05-01 | Honeywell Int Inc | 含有經氟取代之烯烴之組合物 |
WO2008094606A2 (en) * | 2007-01-30 | 2008-08-07 | Firestone Building Products, Llc | High density polyurethane and polyisocyanurate construction boards and composite boards |
AU2008247309B2 (en) * | 2007-05-07 | 2013-10-24 | Ceram Polymerik Pty Ltd | Polymer foam and foam articles for fire protection |
US8308997B2 (en) * | 2007-12-17 | 2012-11-13 | U.S. Borax Inc. | Fire resistant cellulosic materials and method of making the same |
US20090270522A1 (en) * | 2008-04-25 | 2009-10-29 | Honeywell International Inc. | Blowing agents for polymeric foams |
US20100056660A1 (en) * | 2008-08-29 | 2010-03-04 | Bayer Materialscience Llc | Decorative molded foams with good fire retardant properties |
US8217208B2 (en) | 2008-12-12 | 2012-07-10 | Honeywell International, Inc. | Isomerization of 1-chloro-3,3,3-trifluoropropene |
CA2796349A1 (en) | 2010-04-14 | 2011-10-20 | Firestone Building Products Company, Llc | Construction boards with coated facers |
US10000922B1 (en) | 2011-03-24 | 2018-06-19 | Firestone Building Products Co., LLC | Construction boards with coated inorganic facer |
US20150165658A1 (en) | 2012-07-19 | 2015-06-18 | Honeywell International Inc | Blowing agents for extruded polystyrene foam and extruded polystyrene foam and methods of foaming |
US9162947B2 (en) | 2013-03-15 | 2015-10-20 | Honeywell International Inc. | High temperature isomerization of (E)-1-chloro-3,3,3-trifluoropropene to (Z)-1-chloro-3,3,3-trifluoropropene |
EP3083784B1 (en) * | 2013-12-16 | 2020-06-24 | Rockwool International A/S | Polyisocyanurate foam composites and their production and use |
CN103755908B (zh) * | 2014-01-07 | 2018-11-30 | 合肥杰事杰新材料股份有限公司 | 一种高抗压的阻燃硬质聚氨酯泡沫塑料及其制备方法 |
BR112016022884A2 (pt) | 2014-03-31 | 2017-08-15 | Firestone Building Prod Co Llc | Processo para encapsulação de materiais de isolamento frágeis em poli-isocianurato |
CA3023933C (en) | 2016-05-14 | 2022-06-14 | Firestone Building Products Company, Llc | Adhesive-backed composite insulation boards with vacuum-insulated capsules |
US20190225766A1 (en) | 2016-08-19 | 2019-07-25 | Firestone Building Products Company, Llc | Process for producing isocyanate-based foam construction boards |
CA3057294C (en) * | 2017-03-20 | 2022-06-14 | Firestone Building Products Company, Llc | Process for producing isocyanate-based foam construction boards |
US20200055275A1 (en) | 2017-05-05 | 2020-02-20 | Firestone Building Products Company, Llc | Foam construction boards with enhanced fire performance |
EP3850029A1 (en) | 2019-08-09 | 2021-07-21 | Safas Saf Plastik Sanayi Ve Ticaret Anonim Sirketi | Boron-modified flexible polyurethane foam for hygiene and a method of production therefor |
WO2023150751A1 (en) | 2022-02-04 | 2023-08-10 | Holcim Technology Ltd. | Method for constructing a roof system using adhesive transfer films adhering construction components |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3072582A (en) * | 1955-10-20 | 1963-01-08 | Gen Tire & Rubber Co | Polyether-urethane foams and method of making same |
GB876977A (en) * | 1958-10-30 | 1961-09-06 | Lockheed Aircraft Corp | Polyurethane foam |
DE1112285B (de) * | 1959-01-17 | 1961-08-03 | Bayer Ag | Verfahren zur Herstellung von Urethangruppen aufweisenden Schaumstoffen |
DE1182807B (de) * | 1960-03-02 | 1964-12-03 | Mobay Chemical Corp | Verfahren zur einstufigen Herstellung von Urethangruppen enthaltenden Schaumstoffen |
US3135707A (en) * | 1961-02-02 | 1964-06-02 | American Cyanamid Co | Polyurethane foam compositions modified with partially alkylated polymethylolmelamines |
US3189565A (en) * | 1962-11-29 | 1965-06-15 | United States Borax Chem | Novel borate compounds and use in polyurethane foam containing a 2, 3-dibromopropyl borate compound and process for preparing same |
US3351650A (en) * | 1963-11-26 | 1967-11-07 | Mobay Chemical Corp | 2, 4-and 2, 6-lower alkyl cyclohexylene diisocyanate mixtures |
US3314995A (en) * | 1963-12-09 | 1967-04-18 | Mobay Chemical Corp | Alkylene oxide adducts of bis(2, 4-diamino-5-methyl phenyl)methane |
US3509076A (en) * | 1968-09-23 | 1970-04-28 | Mobil Oil Corp | Polymers and process for making same |
GB1328362A (en) * | 1970-10-19 | 1973-08-30 | Ici Ltd | Dispersion of materials in thermoplastics |
US3856442A (en) * | 1970-10-19 | 1974-12-24 | Ici Ltd | Dispersion of materials in thermoplastics |
GB1546705A (en) * | 1975-06-23 | 1979-05-31 | Tenneco Chem | Production of polyurethane foam |
DE2544560A1 (de) * | 1975-10-04 | 1977-04-07 | Bayer Ag | Verfahren zum herstellen von geformten schaumstoffartikeln |
DE2732292A1 (de) * | 1977-07-16 | 1979-02-01 | Bayer Ag | Verfahren zur herstellung von polyurethankunststoffen |
CA1109600A (en) * | 1977-10-19 | 1981-09-22 | Bernard Rudner | Production of polyurethane foam of reduced tendency to form embers when burned |
US4347330A (en) * | 1981-09-08 | 1982-08-31 | Basf Wyandotte Corporation | Low-cost surfactant compositions for high resiliency flexible foams |
DE3143706A1 (de) * | 1981-11-04 | 1983-05-11 | Bayer Ag, 5090 Leverkusen | Hochfrequenzverschweissbare polyurethanschaumstoffe und ein verfahren zur herstellung derselben |
DE3317193A1 (de) * | 1983-05-11 | 1984-11-15 | Georg Börner Chemisches Werk für Dach- und Bautenschutz GmbH & Co KG, 6430 Bad Hersfeld | Verwendung eines expandierenden polyurethanklebstoffes zum verbinden von daemmstoffen mit gebaeudeteilen |
CA1274946A (en) * | 1986-03-31 | 1990-10-02 | James Raymond Dell | Flame retardant high density rigid polyurethane foams |
ATE117004T1 (de) * | 1987-11-07 | 1995-01-15 | Phoenix Ag | Verfahren zum herstellen von formkörpern aus polyurethan-weich-integralschaum. |
DE3808081A1 (de) * | 1988-03-11 | 1989-09-21 | Bayer Ag | Verfahren zur herstellung von polyurethanschaumstoffen |
US4795763A (en) * | 1988-04-18 | 1989-01-03 | The Celotex Corporation | Carbon black-filled foam |
JP2735102B2 (ja) * | 1988-09-28 | 1998-04-02 | 三井東圧化学株式会社 | 硬質ポリウレタンフォームの製造方法 |
DE3835193A1 (de) * | 1988-10-15 | 1990-04-19 | Basf Ag | Verfahren zur herstellung von formkoerpern mit einer verdichteten randzone und einem zelligen kern, vorzugsweise schuhsohlen |
-
1990
- 1990-04-12 AU AU54065/90A patent/AU638243B2/en not_active Withdrawn - After Issue
- 1990-04-12 JP JP2505620A patent/JPH0762090B2/ja not_active Expired - Lifetime
- 1990-04-12 DE DE59010789T patent/DE59010789D1/de not_active Expired - Fee Related
- 1990-04-12 EP EP90107041A patent/EP0394769B1/de not_active Revoked
- 1990-04-12 RU SU904894218A patent/RU2058336C1/ru active
- 1990-04-12 WO PCT/EP1990/000581 patent/WO1990012841A1/en active Application Filing
- 1990-04-12 HU HU903726A patent/HU210404B/hu not_active IP Right Cessation
- 1990-04-12 AT AT90107041T patent/ATE161865T1/de not_active IP Right Cessation
- 1990-04-12 US US07/635,152 patent/US5182309A/en not_active Expired - Fee Related
- 1990-04-12 CA CA002031218A patent/CA2031218C/en not_active Expired - Fee Related
- 1990-04-23 PT PT93851A patent/PT93851B/pt not_active IP Right Cessation
- 1990-04-24 YU YU00816/90A patent/YU81690A/xx unknown
- 1990-04-24 PL PL90284914A patent/PL164531B1/pl unknown
-
1992
- 1992-10-02 HR HRP920980AA patent/HRP920980A2/hr not_active Application Discontinuation
-
1993
- 1993-01-15 LV LVP-93-33A patent/LV10470B/lv unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0762090B2 (ja) | 1995-07-05 |
ATE161865T1 (de) | 1998-01-15 |
US5182309A (en) | 1993-01-26 |
PL164531B1 (en) | 1994-08-31 |
HRP920980A2 (hr) | 1994-04-30 |
LV10470B (en) | 1995-10-20 |
RU2058336C1 (ru) | 1996-04-20 |
CA2031218A1 (en) | 1990-10-25 |
DE59010789D1 (de) | 1998-02-12 |
EP0394769B1 (de) | 1998-01-07 |
LV10470A (lv) | 1995-02-20 |
PT93851B (pt) | 1996-09-30 |
HU210404B (en) | 1995-04-28 |
JPH03505599A (ja) | 1991-12-05 |
AU5406590A (en) | 1990-11-16 |
WO1990012841A1 (en) | 1990-11-01 |
EP0394769A1 (de) | 1990-10-31 |
CA2031218C (en) | 1997-11-04 |
HU903726D0 (en) | 1991-07-29 |
AU638243B2 (en) | 1993-06-24 |
YU81690A (en) | 1991-08-31 |
HUT59171A (en) | 1992-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19960628 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19981231 |