IT1090238B - Perfezionamento nei procedimenti di produzione di polimeri espansi e composizione catalitica impiegata - Google Patents
Perfezionamento nei procedimenti di produzione di polimeri espansi e composizione catalitica impiegataInfo
- Publication number
- IT1090238B IT1090238B IT5129077A IT5129077A IT1090238B IT 1090238 B IT1090238 B IT 1090238B IT 5129077 A IT5129077 A IT 5129077A IT 5129077 A IT5129077 A IT 5129077A IT 1090238 B IT1090238 B IT 1090238B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- composition used
- production processes
- catalytic composition
- expanded polymers
- Prior art date
Links
Classifications
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
-
- 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
- C08G18/16—Catalysts
- C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
- C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- 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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
-
- 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
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
-
- 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
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/902—Cellular polymer containing an isocyanurate structure
-
- 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]
- Y10T428/31547—Of polyisocyanurate
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/729,899 US4101465A (en) | 1976-10-06 | 1976-10-06 | A cocatalyst system for trimerizing isocyanates |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1090238B true IT1090238B (it) | 1985-06-26 |
Family
ID=24933072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5129077A IT1090238B (it) | 1976-10-06 | 1977-10-05 | Perfezionamento nei procedimenti di produzione di polimeri espansi e composizione catalitica impiegata |
Country Status (13)
Country | Link |
---|---|
US (1) | US4101465A (it) |
JP (1) | JPS5346400A (it) |
AU (1) | AU511017B2 (it) |
BE (1) | BE859444A (it) |
CA (1) | CA1109449A (it) |
DD (2) | DD140751A5 (it) |
DE (1) | DE2741619A1 (it) |
ES (1) | ES462858A1 (it) |
FR (1) | FR2367090A1 (it) |
GB (1) | GB1569329A (it) |
IT (1) | IT1090238B (it) |
NL (1) | NL182083C (it) |
ZA (1) | ZA775476B (it) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237235A (en) * | 1978-08-21 | 1980-12-02 | Rosalba Mazzucco | Urethanic polymerization by chelating agents acting as catalysts or cocatalysts |
US4298708A (en) * | 1979-04-02 | 1981-11-03 | Texaco Development Corp. | Aminated alkoxylated aliphatic alcohol salts as polyisocyanurate catalysts |
US4256802A (en) * | 1979-06-11 | 1981-03-17 | The Upjohn Company | Process for polyisocyanurate foams suitable for panels |
JPS5725317A (en) * | 1980-07-22 | 1982-02-10 | Inoue Mtp Co Ltd | Production of organic polyisocyanate polymer |
JPS5725318A (en) * | 1980-07-22 | 1982-02-10 | Inoue Mtp Co Ltd | Production of organic polyisocyanate polymer |
US4314037A (en) * | 1980-12-15 | 1982-02-02 | Air Products And Chemicals, Inc. | Hetero nitrogen catalysts |
US4430840A (en) * | 1982-06-23 | 1984-02-14 | Sealed Air Corporation | Foam, composition and method useful for retrofit insulation |
US4425446A (en) | 1982-06-23 | 1984-01-10 | Sealed Air Corporation | Urea-modified isocyanurate foam, composition and method |
US4401769A (en) * | 1982-06-23 | 1983-08-30 | Sealed Air Corporation | Foam, composition and method useful for retrofit insulation |
US4426461A (en) * | 1982-07-14 | 1984-01-17 | Thermocell Development, Ltd. | Modified polyisocyanurate foam and method of preparation |
US4438248A (en) | 1982-12-20 | 1984-03-20 | Basf Wyandotte Corporation | Trimerization catalysts and organo-mercury compounds as co-catalysts for the preparation of noncellular polyurethane elastomers |
US4719245A (en) * | 1984-03-08 | 1988-01-12 | The Dow Chemical Company | Flexible polyisocyanurate-urethane foam |
US4503226A (en) * | 1984-04-30 | 1985-03-05 | Olin Corporation | Process for trimerizing organic polyisocyanates |
US4658007A (en) * | 1985-05-07 | 1987-04-14 | The Dow Chemical Company | Polyisocyanurate-based polyoxazolidone polymers and process for their preparation |
US4623673A (en) | 1985-10-24 | 1986-11-18 | The Dow Chemical Company | Urethane-modified polyisocyanurate rigid foam |
GB8531180D0 (en) * | 1985-12-18 | 1986-01-29 | Ici Plc | Cocatalyst systems |
US4780485A (en) * | 1986-12-22 | 1988-10-25 | Harry A. Fischer | Isocyanurate foam and method for producing the same |
US4981880A (en) * | 1988-09-23 | 1991-01-01 | The Dow Chemical Company | Process for making low density flexible polyisocyanurate-polyurethane foams |
US4900616A (en) * | 1989-05-31 | 1990-02-13 | Fiberglas Canada, Inc. | Phenolic foam roof insulation of improved dimensional stability |
US5395859A (en) * | 1991-06-21 | 1995-03-07 | Alliedsignal Inc. | Catalysts which stabilize hydrohalocarbon blowing agent in polyisocyanurate foam formulations during polymerization |
US5157057A (en) * | 1991-07-30 | 1992-10-20 | Arco Chemical Technology, L.P. | Rim compositions using amino acid salt catalysts |
US5489618A (en) * | 1993-11-29 | 1996-02-06 | Osi Specialties, Inc. | Process for preparing polyurethane foam |
CA2144490A1 (en) * | 1994-03-28 | 1995-09-29 | Michael J. Skowronski | Catalyst for polyisocyanurate foams made with alternative blowing agents |
US5736587A (en) * | 1994-09-26 | 1998-04-07 | Bayer Corporation | Process for the production of molded polyurethane products |
BR9701061A (pt) * | 1996-02-29 | 1998-08-25 | Air Prod & Chem | Processo e composição para aperfeiçoamento da cura de espuma de poliuretano moldado por sopro em água |
US6660781B1 (en) | 1999-01-05 | 2003-12-09 | Witco Corporation | Process for preparing polyurethane foam |
US6395796B1 (en) | 1999-01-05 | 2002-05-28 | Crompton Corporation | Process for preparing polyurethane foam |
US6509392B1 (en) | 2000-01-25 | 2003-01-21 | H.A. International Llc | Foundry binder and process |
US6818675B2 (en) * | 2002-08-06 | 2004-11-16 | General Electric Company | Process for preparing polyurethane foam |
CN1802603A (zh) | 2003-07-17 | 2006-07-12 | 霍尼韦尔国际公司 | 用于高级微电子应用的平面化薄膜及其生产装置和方法 |
US20100087560A1 (en) * | 2007-05-17 | 2010-04-08 | Crain Steven P | Polyisocyanurate foam for roof structures |
US20110305865A1 (en) | 2009-03-04 | 2011-12-15 | Dow Global Technologies Inc. (Formerly Known as Dow Global Technologies Inc.) | Sound-dampening polyurethane-based composite |
JP5850824B2 (ja) | 2009-04-01 | 2016-02-03 | ダウ グローバル テクノロジーズ エルエルシー | 改良された硬化性能および燃焼挙動を有するポリウレタンおよびポリイソシアヌレートフォーム |
BRPI1006449B1 (pt) | 2009-04-01 | 2019-10-29 | Dow Global Technologies Llc | composição de poliol estável em armazenamento, formulação para o preparo de uma espuma de poliisocianurato e método para o preparo de uma espuma de poliisocianurato |
WO2011025710A1 (en) | 2009-08-27 | 2011-03-03 | Dow Global Technologies Llc | Polyurethane spray foams having reduced cold substrate cracking |
WO2011046720A1 (en) | 2009-10-12 | 2011-04-21 | Dow Global Technologies Llc | Spray polyurethane foam for non-covered and non-coated use in structural applications |
CN103228414B (zh) | 2010-09-30 | 2015-12-16 | 陶氏环球技术有限责任公司 | 最小化反应性聚氨酯流动过程中的缺陷的容器修饰 |
MX2013006815A (es) | 2010-12-16 | 2013-07-15 | Dow Global Technologies Llc | Espumas de poliuretano y poliisocianurato. |
CN103764704A (zh) | 2011-09-02 | 2014-04-30 | 陶氏环球技术有限责任公司 | 硬质聚氨酯泡沫体 |
EP3578582A1 (de) * | 2018-06-05 | 2019-12-11 | Covestro Deutschland AG | Polyurethanhartschäume mit verbesserter durchhärtung |
WO2020038755A1 (en) | 2018-08-21 | 2020-02-27 | Huntsman International Llc | Catalyst for pir/pur foam production |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010963A (en) * | 1959-05-21 | 1961-11-28 | Houdry Process Corp | Quaternary hydroxyalkyl tertiary heterocyclic amine bases and salts |
US3892687A (en) * | 1973-07-09 | 1975-07-01 | Air Prod & Chem | Quaternary hydroxyalkyl tertiary amine bases as poluyrethane catalysts |
US3896052A (en) * | 1974-01-30 | 1975-07-22 | Upjohn Co | Cocatalyst system for trimerizing polyisocyanates |
US4040992A (en) * | 1975-07-29 | 1977-08-09 | Air Products And Chemicals, Inc. | Catalysis of organic isocyanate reactions |
-
1976
- 1976-10-06 US US05/729,899 patent/US4101465A/en not_active Expired - Lifetime
-
1977
- 1977-09-05 GB GB36999/77A patent/GB1569329A/en not_active Expired
- 1977-09-07 CA CA286,257A patent/CA1109449A/en not_active Expired
- 1977-09-12 ZA ZA00775476A patent/ZA775476B/xx unknown
- 1977-09-15 DE DE19772741619 patent/DE2741619A1/de active Granted
- 1977-10-03 NL NL7710813A patent/NL182083C/xx not_active IP Right Cessation
- 1977-10-03 ES ES462858A patent/ES462858A1/es not_active Expired
- 1977-10-05 DD DD77210276A patent/DD140751A5/de unknown
- 1977-10-05 JP JP11912677A patent/JPS5346400A/ja active Granted
- 1977-10-05 IT IT5129077A patent/IT1090238B/it active
- 1977-10-05 FR FR7729950A patent/FR2367090A1/fr active Granted
- 1977-10-05 AU AU29371/77A patent/AU511017B2/en not_active Expired
- 1977-10-05 DD DD20137877A patent/DD133954A5/xx unknown
- 1977-10-06 BE BE181508A patent/BE859444A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ZA775476B (en) | 1978-07-26 |
FR2367090A1 (fr) | 1978-05-05 |
DE2741619C2 (it) | 1987-07-23 |
NL182083B (nl) | 1987-08-03 |
JPS5432838B2 (it) | 1979-10-17 |
DD140751A5 (de) | 1980-03-26 |
DD133954A5 (de) | 1979-01-31 |
NL7710813A (nl) | 1978-04-10 |
JPS5346400A (en) | 1978-04-25 |
BE859444A (fr) | 1978-04-06 |
NL182083C (nl) | 1988-01-04 |
FR2367090B1 (it) | 1981-12-18 |
GB1569329A (en) | 1980-06-11 |
DE2741619A1 (de) | 1978-04-13 |
AU2937177A (en) | 1979-04-12 |
US4101465A (en) | 1978-07-18 |
ES462858A1 (es) | 1978-06-01 |
CA1109449A (en) | 1981-09-22 |
AU511017B2 (en) | 1980-07-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1090238B (it) | Perfezionamento nei procedimenti di produzione di polimeri espansi e composizione catalitica impiegata | |
IT1082703B (it) | Catalizzatore di amminazione e procedimento per la produzione di alchilammine | |
IT1083701B (it) | Procedimento per la produzione di polimeri dello stirolo in sospensione | |
FR2321872A1 (fr) | Pansement auriculaire se dilatant en presence d'humidite | |
NL7511292A (nl) | Poreuze voortbrengselen, alsmede de vervaardi- ging en toepassing daarvan. | |
IT7948725A0 (it) | Perfezionamento nei profilattici erelativo procedimento di produzione | |
IT1066148B (it) | Perfezionamento nelle strutture di vetratura per autoveicoli e procedimento di fabbricazione | |
IT1077496B (it) | Procedimento per la produzione di catalizzatori in pezzi di piccole dimensioni | |
IT1079934B (it) | Procedimento per la produzione di polimeri di stirolo in sospensione | |
IT1031882B (it) | Processo per la preparazione di polimeri olefinici in piccole particelle | |
IT1079841B (it) | Perfezionamento nei pannolini per bambini monouso e procedimento di produzione | |
IT1037449B (it) | Polimeri termostabili | |
IT1069887B (it) | Procedimento di plimerizzazione in emulsione per la produzione di lattici polimerici | |
IT1113284B (it) | Perfezionamento nei materiali polimeri espansi | |
IT1036214B (it) | Polimeri quaternizzati e procedimento per la loro preparazione | |
IT1079742B (it) | Perfezionamento nei procedimenti per la produzione di polimeri olefinici | |
PL200415A1 (pl) | Srodek owadobojczy oraz sposob wytwarzania podstawowych, benzoilomocznikow stanowiacych substancje czynna tego srodka | |
IT1145445B (it) | Procedimento per la produzione di polimeri alfa-olefinici altamente stereoregolari e catalozzatore da impiegare in esso | |
IT1042985B (it) | Isocianati polimeri e procedimento per prepararli | |
ES230670Y (es) | Bloque de construccion hueco perfeccionado en forma de cube-ta y cerrable por caperuza. | |
IT1031699B (it) | Polimeri fotoreticolabili e processo per la lord preparazione | |
RO72151A (ro) | Explozivi sub forma de gel spumati,stabilizati | |
IT1041769B (it) | Catalizzatore di idrodesolforazione e procedimento per la produzione e l impiego dello stesso | |
IT1079678B (it) | Perfezionamento nei polimeri ossolanilenici e relativo procedimento di produzione | |
IT1051650B (it) | Composizione vulcanizzabile contenente polimeri di dieni e di nitrili con siti di alogeno attivo |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961024 |