DD121123A5 - - Google Patents

Info

Publication number
DD121123A5
DD121123A5 DD189333A DD18933375A DD121123A5 DD 121123 A5 DD121123 A5 DD 121123A5 DD 189333 A DD189333 A DD 189333A DD 18933375 A DD18933375 A DD 18933375A DD 121123 A5 DD121123 A5 DD 121123A5
Authority
DD
German Democratic Republic
Application number
DD189333A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of DD121123A5 publication Critical patent/DD121123A5/xx

Links

Classifications

    • 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
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture 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
    • 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
    • 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

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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Epoxy Resins (AREA)
DD189333A 1974-01-30 1975-01-28 DD121123A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US437779*A US3903018A (en) 1974-01-30 1974-01-30 Novel cocatalyst system for trimerizing polyisocyanates

Publications (1)

Publication Number Publication Date
DD121123A5 true DD121123A5 (enExample) 1976-07-12

Family

ID=23737848

Family Applications (2)

Application Number Title Priority Date Filing Date
DD189333A DD121123A5 (enExample) 1974-01-30 1975-01-28
DD183868A DD121120A5 (enExample) 1974-01-30 1975-01-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
DD183868A DD121120A5 (enExample) 1974-01-30 1975-01-28

Country Status (9)

Country Link
US (1) US3903018A (enExample)
JP (1) JPS543717B2 (enExample)
BE (1) BE825014A (enExample)
CA (1) CA1037646A (enExample)
DD (2) DD121123A5 (enExample)
DE (1) DE2502331C3 (enExample)
GB (1) GB1471102A (enExample)
IT (1) IT1029400B (enExample)
SU (2) SU786862A3 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026836A (en) * 1975-12-29 1977-05-31 Texaco Development Corporation Isocyanurate foam catalyst
JPS5552313A (en) * 1978-10-09 1980-04-16 Takeda Chem Ind Ltd Manufacture of urethane-modified rigid isocyanurate foam
US4239916A (en) * 1978-10-30 1980-12-16 Texaco Development Corp. Isocyanurate foam catalyst
US4335218A (en) * 1980-10-27 1982-06-15 The Upjohn Company Process for the preparation of a foam-cored laminate having metal facers and rigid polyisocyanurate foam core prepared in the presence of a dipolar aprotic organic solvent
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
US4764330A (en) * 1983-03-23 1988-08-16 The Dow Chemical Company Process for the production of organic polyisocyanate-based molded polymers
US4472341A (en) * 1983-07-05 1984-09-18 The Upjohn Company Polyurethane process using polysiloxane mold release agents
US4810444A (en) * 1987-06-08 1989-03-07 The Dow Chemical Company Method for making mat-molded rim parts
SU1705306A1 (ru) * 1988-05-12 1992-01-15 Институт химии древесины АН ЛатвССР Композици дл получени изоциануратуретанового пенопласта
KR0177153B1 (ko) * 1989-07-28 1999-05-15 야마구지 도시아끼 고탄성 폴리우레탄포옴의 제조방법
US5157057A (en) * 1991-07-30 1992-10-20 Arco Chemical Technology, L.P. Rim compositions using amino acid salt catalysts
EP0635527B1 (en) * 1993-07-22 1999-01-27 Nisshinbo Industries, Inc. Use of a halogen-free trialkyl phosphate in a process for producing polyisocyanurate foams
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
US20060175575A1 (en) * 2001-06-15 2006-08-10 Kaplan Warren A Method for preparing phthalate polyester polyol-based dimensionally stable spray polyurethane foam
US20060035994A1 (en) * 2004-05-17 2006-02-16 Kaplan Warren A Method for preparing phthalate polyester polyol-based dimensionally stable spray polyurethane foam
US20060217451A1 (en) * 2005-03-28 2006-09-28 Vittorio Bonapersona Polyurethane or polyisocyanurate foam composition
CN102414003A (zh) 2009-03-04 2012-04-11 陶氏环球技术有限责任公司 隔音的基于聚氨酯的复合材料
WO2010114695A1 (en) 2009-04-01 2010-10-07 Dow Global Technologies Inc. Storage-stable polyol compositions for producing rigid polyisocyanurate foam
EP2414423B1 (en) 2009-04-01 2018-05-30 Dow Global Technologies LLC Polyurethane and polyisocyanurate foams having improved curing performance and fire behavior
WO2011025710A1 (en) 2009-08-27 2011-03-03 Dow Global Technologies Llc Polyurethane spray foams having reduced cold substrate cracking
CA2773777A1 (en) 2009-10-12 2011-04-21 Dow Global Technologies Llc Spray polyurethane foam for non-covered and non-coated use in structural applications
ES2767257T3 (es) 2010-09-30 2020-06-17 Dow Global Technologies Llc Modificaciones de recipientes para minimizar los defectos durante el flujo de poliuretano reactivo
EP2652000B1 (en) 2010-12-16 2016-05-25 Dow Global Technologies LLC Polyurethane and polyisocyanurate foams
US10106638B2 (en) 2011-07-29 2018-10-23 Evonik Degussa Gmbh Reduced emissions low density spray polyurethane foam
WO2013030101A1 (en) 2011-09-02 2013-03-07 Dow Global Technologies Llc Polyurethane rigid foams
PL2825577T3 (pl) * 2012-03-15 2018-05-30 Dow Global Technologies Llc Sztywna pianka poliuretanowa o niskiej gęstości całkowicie spieniana wodą
EP2644270A1 (en) * 2012-03-29 2013-10-02 Huntsman International Llc Polyisocyanate trimerization catalyst composition
CN102964566B (zh) * 2012-11-08 2014-05-21 万华化学集团股份有限公司 一种制备含亚氨代噁二嗪二酮的多异氰酸酯的方法
EP3578582A1 (de) * 2018-06-05 2019-12-11 Covestro Deutschland AG Polyurethanhartschäume mit verbesserter durchhärtung
BR112021002663A2 (pt) * 2018-08-21 2021-05-11 Huntsman International Llc catalisador, processo para a síntese de um composto, uso de um composto, e, processo para produzir uma espuma de poli-isocianurato/poliuretano rígida, semirrígida ou flexível.
US11702499B2 (en) * 2018-12-11 2023-07-18 Trimer Technologies Llc Polyisocyanurate based polymers and fiber reinforced composites
HUE068210T2 (hu) * 2019-10-08 2024-12-28 Evonik Operations Gmbh Eljárás poliuretán keményhab elõállítására

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL288184A (enExample) * 1962-03-01
US3299137A (en) * 1962-09-25 1967-01-17 Union Carbide Corp Acyclic hydrocarbon aldehyde carbamoyl oximes
US3476933A (en) * 1966-10-21 1969-11-04 Westinghouse Electric Corp Large-celled polyurethane foam
US3745133A (en) * 1968-02-05 1973-07-10 Upjohn Co Cellular isocyanurate containing polymers
US3676380A (en) * 1969-05-19 1972-07-11 Upjohn Co Low friability polyisocyanurate foams
US3799896A (en) * 1972-05-08 1974-03-26 Celotex Corp Polyisocyanurate

Also Published As

Publication number Publication date
JPS50114393A (enExample) 1975-09-08
SU897112A3 (ru) 1982-01-07
SU786862A3 (ru) 1980-12-07
US3903018A (en) 1975-09-02
GB1471102A (en) 1977-04-21
DE2502331A1 (de) 1975-08-07
BE825014A (fr) 1975-07-30
JPS543717B2 (enExample) 1979-02-26
AU7717575A (en) 1976-07-08
CA1037646A (en) 1978-08-29
DE2502331B2 (de) 1980-06-26
DE2502331C3 (de) 1981-02-26
DD121120A5 (enExample) 1976-07-12
IT1029400B (it) 1979-03-10

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