ES8705497A1 - Procedimiento para preparar poliesterpolioles - Google Patents
Procedimiento para preparar poliesterpoliolesInfo
- Publication number
- ES8705497A1 ES8705497A1 ES550730A ES550730A ES8705497A1 ES 8705497 A1 ES8705497 A1 ES 8705497A1 ES 550730 A ES550730 A ES 550730A ES 550730 A ES550730 A ES 550730A ES 8705497 A1 ES8705497 A1 ES 8705497A1
- Authority
- ES
- Spain
- Prior art keywords
- polycarboxylic acid
- polyalkylene terephthalate
- obtained therefrom
- acid component
- digestion products
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/04—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B11/048—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B29/007—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to a foam layer
-
- 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
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
- C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
- C08G18/4213—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols from terephthalic acid and dialcohols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
-
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2170/00—Compositions for adhesives
- C08G2170/60—Compositions for foaming; Foamed or intumescent adhesives
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polyamides (AREA)
Abstract
METODO DE PREPARAR POLIESTERES-POLIOLES. CONSISTE EN SOMETER A REACCION DE DIGESTION UN TEREFTALATO DE POLIALQUILENO CON UN MEDIO DIGESTOR QUE COMPRENDE UN POLIOL CONTENIENDO COMPONENTES DE ACIDOS POLICARBOXILICOS, DERIVADO DE UN COMPONENTE DE ACIDO POLICARBOXILICO DE DIGESTION Y UN COMPONENTE DE POLIOL DE DIGESTION, SIENDO EL CONTENIDO DE UNIDADES DE ANILLO DEL COMPONENTE DE ACIDO POLICARBOXILICO DE DIGESTION SUFICIENTE PARA CONSEGUIR UNA ESTABILIDAD EN ALMACENAMIENTO MEJORADA DEL PRODUCTO DE DIGESTION, SIENDO EL TEREFTALATO DE POLIALQUILENO TEREFTALATO DE POLIETILENO. TIENE UTILIDAD PARA PREPARAR MATERIALES ESPUMADOS CELULARES, TALES COMO ESPUMAS DE POLIISOCIANURATO Y POLIURETANO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/582,348 US4539341A (en) | 1984-02-22 | 1984-02-22 | Digestion products of polyalkylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8705497A1 true ES8705497A1 (es) | 1987-05-01 |
ES550730A0 ES550730A0 (es) | 1987-05-01 |
Family
ID=24328787
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES540596A Expired ES8608013A1 (es) | 1984-02-22 | 1985-02-21 | Procedimiento para preparar espumas de poliisocianurato o poliuretano. |
ES550730A Expired ES8705497A1 (es) | 1984-02-22 | 1986-01-08 | Procedimiento para preparar poliesterpolioles |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES540596A Expired ES8608013A1 (es) | 1984-02-22 | 1985-02-21 | Procedimiento para preparar espumas de poliisocianurato o poliuretano. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4539341A (es) |
EP (1) | EP0152915A3 (es) |
JP (1) | JPS60210626A (es) |
AU (1) | AU3809285A (es) |
CA (2) | CA1261983A (es) |
DK (1) | DK79885A (es) |
ES (2) | ES8608013A1 (es) |
NO (1) | NO850392L (es) |
ZA (1) | ZA85805B (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4853419A (en) * | 1985-07-18 | 1989-08-01 | Sloss Industries Corporation | Distilled products of polyethylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom |
US4758607A (en) * | 1985-07-18 | 1988-07-19 | Sloss Industries Corporation | Distilled products of polyethylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom |
US4652591A (en) * | 1985-11-12 | 1987-03-24 | Jim Walter Resources, Inc. | Reaction products of terephthalic acid residues and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom |
BR8701098A (pt) * | 1987-03-11 | 1988-09-13 | Brastemp Sa | Processo de preparacao de poliuretano rigido |
US4714717A (en) * | 1987-04-06 | 1987-12-22 | Jim Walter Resources, Inc. | Polyester polyols modified by low molecular weight glycols and cellular foams therefrom |
US4753967A (en) * | 1987-08-17 | 1988-06-28 | Sloss Industries Corporation | Polyester polyols modified by polyols having 1 degree and 2 degree OH groups and cellular foams therefrom |
US5008299A (en) * | 1988-12-09 | 1991-04-16 | The Dow Chemical Company | Rigid polyurethane foams with low thermal conductivities |
US4977191A (en) * | 1989-06-27 | 1990-12-11 | The Seydel Companies, Inc. | Water-soluble or water-dispersible polyester sizing compositions |
US5397810A (en) * | 1989-07-19 | 1995-03-14 | Mitsui Toatsu Chemicals, Inc. | Polyol, polyurethane resin and utilization thereof |
US5380793A (en) * | 1993-07-13 | 1995-01-10 | Ashland Oil, Inc. | Styrene soluble unsatured polyester resin from polyethylene terephthalate |
WO1995021213A1 (en) * | 1994-02-02 | 1995-08-10 | Seydel Companies, Inc. | Adhesive compositions from phthalate polymers and the preparation thereof |
US5726277A (en) * | 1994-02-02 | 1998-03-10 | Seydel Companies, Inc. | Adhesive compositions from phthalate polymers and the preparation thereof |
DE4437043A1 (de) | 1994-10-17 | 1996-04-18 | Hoechst Ag | Polyole und Verfahren zu deren Herstellung aus PET-Abfällen der PET-Produktion |
US5948828A (en) * | 1994-10-17 | 1999-09-07 | Hoechst Aktiengesellschaft And Werner Reck, Technologie Entwicklung Und Beratung | Technology development and consultancy |
US5559159A (en) * | 1995-12-07 | 1996-09-24 | Eastman Chemical Company | Process including depolymerization in polyester reactor for recycling polyester materials |
FR2811246B1 (fr) * | 2000-07-06 | 2003-01-17 | Electricite De France | Procede de valorisation de materiaux composites |
DE10138298A1 (de) * | 2001-08-10 | 2003-02-27 | Basf Ag | Thermoplastische Polyurethane |
WO2012132824A1 (ja) * | 2011-03-31 | 2012-10-04 | 太陽インキ製造株式会社 | ポリエステルポリオール及びポリエステル変性物の製造方法、ポリエステルポリオールおよびポリエステル変性物 |
RO128141B1 (ro) | 2011-06-23 | 2016-02-26 | Institutul Naţional De Cercetare-Dezvoltare Pentru Chimie Şi Petrochimie - Icechim | Procedeu de obţinere a unor poliester-eter polioli aromatici din deşeuri de polietilentereftalat (pet) şi poliester-eter polioli aromatici încorporând deşeuri de polietilentereftalat şi materiale regenerabile, obţinuţi prin respectivul procedeu |
KR20190123286A (ko) | 2017-03-03 | 2019-10-31 | 레지네이트 머티리얼스 그룹, 아이엔씨. | 지속 가능하고 에너지―경화성인 폴리에스테르 폴리올 및 그로부터의 코팅물 또는 경질 발포체 |
WO2019079597A1 (en) | 2017-10-18 | 2019-04-25 | Talaco Holdings, LLC | POLYETHER POLYESTER AROMATIC POLYOLS DERIVED FROM POLYETHYLENE TEREPHTHALATES, POLYURETHANES MADE THEREFROM AND USEFUL MATERIALS COMPRISING THE SAME |
TWI819147B (zh) * | 2018-11-28 | 2023-10-21 | 日商Dic股份有限公司 | 反應性接著劑及其製造方法、積層體及包裝體 |
US11578165B2 (en) * | 2019-01-21 | 2023-02-14 | Talaco Holdings, LLC | Methods of making foams exhibiting desired properties from aromatic polyester polyether polyols derived from polyethylene terephthalates and foams made therefrom |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2423042A (en) * | 1943-11-17 | 1947-06-24 | Marco Chemicals Inc | Polymerizable mixed ester of an unsaturated polycarboxylic acid, phthalic acid, and alower aliphatic glycol |
BE548992A (es) * | 1955-06-27 | 1900-01-01 | ||
US3023192A (en) * | 1958-05-29 | 1962-02-27 | Du Pont | Segmented copolyetherester elastomers |
DE1495250A1 (de) * | 1961-10-12 | 1969-03-13 | Albert Ag Chem Werke | Verfahren zur Herstellung von Polyesterharzen |
NL299131A (es) * | 1962-10-11 | |||
NL301426A (es) * | 1962-12-06 | |||
US3446758A (en) * | 1966-01-12 | 1969-05-27 | Goodyear Tire & Rubber | Thermosettable resin from preformed linear polyester and a polyhydric alcohol |
US3454530A (en) * | 1966-03-07 | 1969-07-08 | Leslie C Case | Novel polyols which are reaction products of a monoepoxide and a cyclic monoanhydride |
US3431223A (en) * | 1966-06-10 | 1969-03-04 | Upjohn Co | Partial esters as polyols for polyurethane foams |
US3703488A (en) * | 1968-03-22 | 1972-11-21 | Goodyear Tire & Rubber | Process for reuse of polyester resin |
US3574167A (en) * | 1969-05-19 | 1971-04-06 | Case Leslie C | Nitrogenous polyester-ether polyols and polyurethanes prepared therefrom |
US3699082A (en) * | 1969-07-07 | 1972-10-17 | Phelps Dodge Magnet Wire Corp | Method of processing preformed polyester resins and converting to coating materials |
US3639307A (en) * | 1969-11-03 | 1972-02-01 | Ppg Industries Inc | Urethane foams with reduced smoke levels |
US3647759A (en) * | 1970-02-04 | 1972-03-07 | Hercules Inc | Resinous reaction product of ethylene glycol and dmt esterified oxidate residue |
US3676376A (en) * | 1971-01-04 | 1972-07-11 | Freeman Chemical Corp | Low flame spread polyurethane foam containing bromine-containing polyester resin |
JPS4913138A (es) * | 1972-06-05 | 1974-02-05 | ||
US3907868A (en) * | 1974-02-15 | 1975-09-23 | Du Pont | Polyester waste recovery |
JPS5328191B2 (es) * | 1974-02-20 | 1978-08-12 | ||
US4137221A (en) * | 1974-07-11 | 1979-01-30 | Teijin Limited | Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation |
US3957709A (en) * | 1974-09-20 | 1976-05-18 | Whittaker Corporation | Water-soluble ester intermediates and water-insoluble coatings made therefrom |
US4078143A (en) * | 1976-01-09 | 1978-03-07 | E. I. Du Pont De Nemours And Company | Process for depolymerizing waste ethylene terephthalate polyester |
US4039487A (en) * | 1976-01-19 | 1977-08-02 | The Upjohn Company | Cellular isocyanurate polymer |
US4100354A (en) * | 1976-08-05 | 1978-07-11 | Owens-Corning Fiberglass Corporation | Terephthalate ester polyols |
US4048104A (en) * | 1976-08-05 | 1977-09-13 | Freeman Chemical Corporation | Polyisocyanate prepolymers from scrap polyester and polyurethane foam products obtained therefrom |
DE2637170A1 (de) * | 1976-08-18 | 1978-02-23 | Bayer Ag | Verfahren zur herstellung von isocyanuratgruppen und urethangruppen aufweisenden kunststoffen |
US4092276A (en) * | 1977-03-10 | 1978-05-30 | Basf Wyandotte Corporation | Process for the preparation of foams characterized by isocyanurate and urethane linkages |
US4223068A (en) * | 1978-09-27 | 1980-09-16 | Freeman Chemical Corporation | Rigid polyurethane foam containing polyester residue digestion product and building panel made therefrom |
US4201859A (en) * | 1979-03-26 | 1980-05-06 | The Goodyear Tire & Rubber Company | Random copolyester adhesive resins |
US4233408A (en) * | 1979-05-07 | 1980-11-11 | Witco Chemical Corporation | Polyurethane foams from polyester precursor derived from adipic acid process waste |
US4237238A (en) * | 1979-10-03 | 1980-12-02 | The Upjohn Company | Polyisocyanurate foams based on esterified DMI oxidation residue additive |
US4259478A (en) * | 1979-12-14 | 1981-03-31 | Eastman Kodak Company | Process for preparing high molecular weight copolyesters |
US4346229A (en) * | 1980-05-01 | 1982-08-24 | Hercules Incorporated | Reaction products of DMT process residue and dipropylene glycol |
US4711912A (en) * | 1982-04-29 | 1987-12-08 | The Celotex Corporation | Polyisocyanurate foams from digestion products of polyalkylene terephthalate polymers and polyols |
US4417001A (en) * | 1982-09-20 | 1983-11-22 | Freeman Chemical Corporation | Low smoke isocyanurate modified urethane foam and method of making same |
EP0113507B2 (en) * | 1982-11-22 | 1994-01-05 | ARCO Chemical Technology, L.P. | Process of preparation of aromatic polyols and rigid polyurethane and polyisocyanurate foams obtainable therefrom |
US4439549A (en) * | 1982-11-22 | 1984-03-27 | Texaco Inc. | Novel aromatic polyester polyol mixtures made from polyethylene terephthalate residues and alkylene oxides |
US4439550A (en) * | 1982-11-22 | 1984-03-27 | Texaco Inc. | Aromatic polyols made from recycled polyethylene terephthalate waste streams, alkylene glycol and dibasic acid waste streams |
US4439551A (en) * | 1983-03-18 | 1984-03-27 | Texaco, Inc. | Packaging foam polyurethane composition employing novel polyol blend |
US4439546A (en) * | 1983-08-05 | 1984-03-27 | Texaco Inc. | Scrap rim polyurethane modified extender polyols |
-
1984
- 1984-02-22 US US06/582,348 patent/US4539341A/en not_active Expired - Lifetime
-
1985
- 1985-01-25 AU AU38092/85A patent/AU3809285A/en not_active Abandoned
- 1985-02-01 ZA ZA85805A patent/ZA85805B/xx unknown
- 1985-02-01 NO NO850392A patent/NO850392L/no unknown
- 1985-02-14 EP EP19850101596 patent/EP0152915A3/en not_active Ceased
- 1985-02-21 CA CA000475511A patent/CA1261983A/en not_active Expired
- 1985-02-21 ES ES540596A patent/ES8608013A1/es not_active Expired
- 1985-02-21 DK DK79885A patent/DK79885A/da not_active Application Discontinuation
- 1985-02-22 JP JP60034293A patent/JPS60210626A/ja active Pending
-
1986
- 1986-01-08 ES ES550730A patent/ES8705497A1/es not_active Expired
-
1989
- 1989-09-19 CA CA000612023A patent/CA1294734C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0152915A2 (en) | 1985-08-28 |
AU3809285A (en) | 1985-08-29 |
US4539341A (en) | 1985-09-03 |
CA1261983A (en) | 1989-09-26 |
ZA85805B (en) | 1986-04-30 |
NO850392L (no) | 1985-08-23 |
ES540596A0 (es) | 1986-06-01 |
CA1294734C (en) | 1992-01-21 |
ES8608013A1 (es) | 1986-06-01 |
DK79885A (da) | 1985-08-23 |
ES550730A0 (es) | 1987-05-01 |
DK79885D0 (da) | 1985-02-21 |
JPS60210626A (ja) | 1985-10-23 |
EP0152915A3 (en) | 1987-05-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8608013A1 (es) | Procedimiento para preparar espumas de poliisocianurato o poliuretano. | |
EP0134661A3 (en) | Low viscosity aromatic polyols and methods for their preparation | |
CA1110399A (en) | Rigid polyurethane foam containing polyester residue digestion product | |
ES460520A1 (es) | Metodo de preparacion de un prepolimero de poli-isocianato. | |
ES8603200A1 (es) | Metodo para producir espuma rigida de poliuretano | |
EP0220793A3 (en) | Self-compatibilizing polyester polyol blends based on polyalkylene terephthalate | |
EP0254097A3 (en) | Catalyst mixtures for polyisocyanurate foam | |
EP0278412A3 (en) | Isocyanate terminated quasi-prepolymers useful for preparing polyurethane/polyisocyanurate foams having low thermal conductivity | |
ES8501421A1 (es) | Procedimiento para preparar una espuma de poliisocianurato. | |
DE3272403D1 (en) | Polyisocyanurate polymer dispersions, and cellular and non-cellular polyurethane products prepared therefrom | |
EP0314443A3 (en) | Modified terephthalic ester polyols and rigid foams therefrom | |
MY131677A (en) | Rigid polyurethane foams. | |
DE3373101D1 (en) | Method of producing rigid polyurethane and polyisocyanurate foams using polyethylene terephthalate waste streams as polyol extenders | |
ES441541A1 (es) | Procedimiento de obtencion de material de espuma hidrofilo abase de poliuretano. | |
GB1227124A (es) | ||
DE3666445D1 (en) | Polyester polyols, their manufacture and use in polyurethane production | |
JPS55142020A (en) | Production of semirigid polyurethane foam | |
DE3377499D1 (en) | Polymeric polyoxamate polymer/polyol dispersions, process for preparing them and their use in the production of polyurethane foams | |
KR910700315A (ko) | 내흡수성이 우수한 폴리우레탄 성형품 | |
GB1266539A (es) | ||
CA2011257A1 (en) | Rigid foam with improved "k" factor by reacting a polyisocyanate and polyester polyol containing low free glycol | |
Seymour | Expansion in the Markets of Polymeric Foams | |
Eagles | The Role of Energy in the Life-Cycle of Polymeric Materials | |
JPS56159220A (en) | High-crystallinity thermoplastic copolyester | |
GB1479096A (en) | Polymeric materials |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19990601 |