BE845425A - Procede pour convertir en partie des groupes isocyanate organiques en groupes carbodiimide - Google Patents

Procede pour convertir en partie des groupes isocyanate organiques en groupes carbodiimide

Info

Publication number
BE845425A
BE845425A BE170000A BE170000A BE845425A BE 845425 A BE845425 A BE 845425A BE 170000 A BE170000 A BE 170000A BE 170000 A BE170000 A BE 170000A BE 845425 A BE845425 A BE 845425A
Authority
BE
Belgium
Prior art keywords
groups
converting
organic isocyanate
carbodiimide
isocyanate groups
Prior art date
Application number
BE170000A
Other languages
English (en)
French (fr)
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 BE845425A publication Critical patent/BE845425A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/16—Preparation of derivatives of isocyanic acid by reactions not involving the formation of isocyanate groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine 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
    • C08G2101/00—Manufacture of cellular products
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0033—Foam properties having integral skins
    • 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
    • Y10S521/901—Cellular polymer containing a carbodiimide structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE170000A 1975-08-23 1976-08-23 Procede pour convertir en partie des groupes isocyanate organiques en groupes carbodiimide BE845425A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2537685A DE2537685C2 (de) 1975-08-23 1975-08-23 Verfahren zur teilweisen Carbodiimidisierung der Isocyanatgruppen von organischen Polyisocyanaten

Publications (1)

Publication Number Publication Date
BE845425A true BE845425A (fr) 1977-02-23

Family

ID=5954738

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170000A BE845425A (fr) 1975-08-23 1976-08-23 Procede pour convertir en partie des groupes isocyanate organiques en groupes carbodiimide

Country Status (8)

Country Link
US (1) US4088665A (de)
JP (1) JPS6049627B2 (de)
BE (1) BE845425A (de)
DE (1) DE2537685C2 (de)
ES (1) ES450852A1 (de)
FR (1) FR2322129A1 (de)
GB (1) GB1505617A (de)
IT (1) IT1076469B (de)

Families Citing this family (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154752A (en) * 1978-05-05 1979-05-15 Mobay Chemical Corporation Preparation of partially carbodiimidized methylenebis (phenyl isocyanate)
DE2837770C2 (de) * 1978-08-30 1982-11-18 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von lagerbeständigen, flüssigen, Carbodiimidgruppen aufweisenden Polyisocyanaten
US4228095A (en) * 1979-08-20 1980-10-14 Basf Wyandotte Corporation Process for the preparation of liquid carbodiimide-modified organic polyisocyanates employing organotin catalysts
US4306052A (en) * 1980-09-25 1981-12-15 The Upjohn Company Thermoplastic polyester polyurethanes
US4424288A (en) 1981-12-24 1984-01-03 Basf Wyandotte Corporation Carbodiimide-modified polymethylene polyphenylene polyisocyanates for use in the preparation of polyisocyanurate-polyurethane foams
US4490300A (en) * 1983-09-30 1984-12-25 Mobay Chemical Corporation Liquid diphenylmethane diisocyanate compositions
US4490301A (en) * 1983-09-30 1984-12-25 Mobay Chemical Corporation Liquid diphenylmethane diisocyanate compositions
US4490302A (en) * 1983-11-25 1984-12-25 Mobay Chemical Corporation Liquid diphenylmethane diisocyanate compositions
JPS61111318A (ja) * 1984-11-06 1986-05-29 Toyobo Co Ltd 熱可塑性エラストマーの製造法
EP0193787A3 (de) * 1985-02-26 1988-04-20 BASF Corporation Stabile 4,4'-Diphenylmethandiisocyanate
DE3643241C2 (de) * 1985-03-29 1990-07-26 Nisshinbo Industries, Inc., Tokio/Tokyo, Jp
JPS63168424A (ja) * 1986-12-29 1988-07-12 M D Kasei Kk ポリウレタン成形体の製造法
US4910333A (en) * 1987-06-03 1990-03-20 Mobay Corporation Liquid diphenylmethane diisocyanate compositions
US4883909A (en) * 1988-05-11 1989-11-28 Mobay Corporation Liquid diphenylmetane diisocyanate compositions
JP2769852B2 (ja) * 1989-05-02 1998-06-25 日清紡績株式会社 高分子量ポリカルボジイミド溶液及びその製造方法
US5109034A (en) * 1989-12-21 1992-04-28 Miles Inc. Storage stable solid isocyanate compositions, preparation, and method of use thereof
US5043472A (en) * 1989-12-21 1991-08-27 Mobay Corporation Storage stable solid isocyanate compositions, preparation, and method of use thereof
US5089534A (en) * 1990-03-23 1992-02-18 The Dow Chemical Company Process for preparing flexible polyurethane foam
DE4018184A1 (de) * 1990-06-07 1991-12-12 Bayer Ag Verfahren zur stabilisierung von estergruppen enthaltenden kunststoffen
DE4117384A1 (de) * 1991-05-28 1992-12-03 Bayer Ag Verfahren zur herstellung fluessiger, lagerstabiler carbodiimid- und/oder uretonimingruppen aufweisender organischer isocyanate und ihre verwendung zur herstellung von polyurethankunststoffen
JP3165972B2 (ja) * 1991-12-27 2001-05-14 日清紡績株式会社 高分子量ポリカルボジイミド溶液の製造方法
US6333101B1 (en) * 1992-02-28 2001-12-25 Nisshinbo Industries, Inc. Method of adhering adherends
JP3188959B2 (ja) * 1992-08-10 2001-07-16 日清紡績株式会社 ポリカルボジイミド樹脂の製造方法
US5288899A (en) * 1993-06-30 1994-02-22 Miles Inc. Liquification of diphenylmethane diisocyanate by partially reacting the isocyanate groups with blocking agents
US5350778A (en) * 1993-10-28 1994-09-27 Miles Inc. Polyisocyanate based upon 4,4'- and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process
CA2117741A1 (en) * 1993-10-28 1995-04-29 Michael F. Hurley Rim process utilizing isocyanates based upon 2,4'-and 4,4'- diphenylmethane diisocyanate
CA2117740A1 (en) * 1993-10-28 1995-04-29 Michael F. Hurley Polyisocyanate based upon 4,4'-and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process
DE4403233A1 (de) * 1994-02-03 1995-08-10 Bayer Ag Oberhalb 5 DEG C flüssige Polyisocyanatmischungen
US5489704A (en) 1994-08-29 1996-02-06 Bayer Corporation Polyisocyanate/polyamine mixtures and their use for the production of polyurea coatings
JPH0867662A (ja) * 1994-08-30 1996-03-12 Sumitomo Bayer Urethane Kk 液状のジフェニルメタンジイソシアネートの製造法
DE4435548A1 (de) 1994-10-05 1996-04-11 Rhein Chemie Rheinau Gmbh Stabilisierte Schmierstoff-Grundsubstanz
US5523376A (en) 1994-12-21 1996-06-04 Bayer Corporation Coating compositions based on aldimines and polyisocyanates containing uretdione groups
US5561200A (en) 1995-05-23 1996-10-01 Bayer Corporation Blocked polyisocyanates with improved thermal stability
US5929188A (en) * 1996-04-30 1999-07-27 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Polycarbodiimide compound, production process thereof, resin composition, and treatment method of article
AU3707597A (en) * 1996-08-01 1998-02-25 Chugoku Marine Paints, Ltd. Coating composition, method for coating with the same, and article coated by said method
EP0943642A1 (de) * 1998-03-20 1999-09-22 Nisshinbo Industries, Inc. Polycarbodiimid Copolymer und Verfahren zur Hestellung
US6005062A (en) 1998-07-02 1999-12-21 3M Innovative Properties Company Secondary aspartic acid amide esters
US6120699A (en) 1998-09-21 2000-09-19 Basf Corporation Storage stable methylene bis(phenylisocyanate) compositions
DE19908793C2 (de) * 1999-03-01 2002-05-08 Basf Ag Aktivisocyanat für Polyurethane
US7105628B2 (en) * 2002-08-27 2006-09-12 Acushnet Company Compositions for golf equipment
US20080125247A1 (en) * 2004-06-02 2008-05-29 Murali Rajagopalan Compositions for Golf Equipment
US6482913B1 (en) 2000-02-07 2002-11-19 Bayer Aktiengesellschaft Liquid MDI adducts wtih improved freeze stability
US6376567B1 (en) 2000-12-07 2002-04-23 Bayer Corporation Polyisocyanate compositions and a process for the production of low-density flexible foams with low humid aged compression sets from these polyisocyanate compositions
JP3546033B2 (ja) 2001-09-27 2004-07-21 東海ゴム工業株式会社 車両用難燃性防音・防振材及びその製造方法
US7098274B2 (en) * 2002-08-27 2006-08-29 Acushnet Company Compositions for golf equipment
US7138477B2 (en) * 2002-08-27 2006-11-21 Acushnet Company Compositions for golf equipment
US7115703B2 (en) * 2002-08-27 2006-10-03 Acushnet Company Compositions for golf equipment
US7157545B2 (en) * 2002-08-27 2007-01-02 Acushnet Company Compositions for golf equipment
US7378483B2 (en) * 2002-08-27 2008-05-27 Acushnet Company Compositions for golf equipment
US7138475B2 (en) * 2002-08-27 2006-11-21 Acushnet Company Compositions for golf equipment
US7138476B2 (en) * 2002-08-27 2006-11-21 Acushnet Company Compositions for golf equipment
US7105623B2 (en) * 2002-08-27 2006-09-12 Acushnet Company Compositions for golf equipment
US7101951B2 (en) * 2002-08-27 2006-09-05 Acushnet Company Compositions for golf equipment
US20110136587A1 (en) * 2003-05-09 2011-06-09 Shawn Ricci Golf balls comprising thermoplastic or thermoset composition having controlled gel time
US20050137322A1 (en) * 2003-12-17 2005-06-23 Roesler Richard R. Silane modified two-component polyurethane coating
US20050137374A1 (en) * 2003-12-17 2005-06-23 Roesler Richard R. Two-component water-borne adhesive
US20050158131A1 (en) * 2004-01-20 2005-07-21 Markusch Peter H. Geotextile/polyurethane composites based on blocked isocyanate compositions
ES2860724T3 (es) 2004-05-24 2021-10-05 Hontek Corp Recubrimientos resistentes a la abrasión
US7265195B2 (en) * 2004-06-02 2007-09-04 Acushnet Company Compositions for golf equipment
US7276570B2 (en) * 2004-06-02 2007-10-02 Acushnet Company Compositions for golf equipment
US7253245B2 (en) * 2004-06-02 2007-08-07 Acushnet Company Compositions for golf equipment
US7253242B2 (en) * 2004-06-02 2007-08-07 Acushnet Company Compositions for golf equipment
US7256249B2 (en) * 2004-06-02 2007-08-14 Acushnet Company Compositions for golf equipment
US20050277732A1 (en) * 2004-06-14 2005-12-15 Yu Poli C Two-component coating composition
DE102004033849A1 (de) * 2004-07-13 2006-02-16 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate mit niedriger Farbzahl
US20060014890A1 (en) * 2004-07-14 2006-01-19 Zielinski David P Polyisocyanates with improved compatibility with high hydroxyl content polyols
EP1666927A1 (de) * 2004-12-03 2006-06-07 Nanogate Advanced Materials GmbH Sonnenschutzfolie
DE102004060038A1 (de) * 2004-12-14 2006-06-22 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate mit niedriger Farbzahl
AU2006268814A1 (en) * 2005-07-07 2007-01-18 Huntsman International Llc Method for producing a storage-stable and colorless liquid polyisocyanate composition possessing carbodiimide and/or uretonimine groups
EP2502679B1 (de) 2005-12-14 2017-11-22 Hontek Corporation Verfahren zum Schützen und Reparieren einer Tragflächenoberfläche
US20080159870A1 (en) * 2006-12-14 2008-07-03 Hontek Corporation Method and coating for protecting and repairing an airfoil surface using molded boots, sheet or tape
DE102006000825A1 (de) * 2006-01-05 2007-07-12 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimidgruppen aufweisender organischer Isocyanate
DE102006000833A1 (de) * 2006-01-05 2007-07-12 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate
DE102006000822A1 (de) * 2006-01-05 2007-07-12 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate
DE102006002158A1 (de) * 2006-01-17 2007-07-19 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carboddimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate
NL1031053C2 (nl) * 2006-02-02 2007-08-03 Stahl Int Bv Werkwijze voor de bereiding van dispersies van vernettingsmiddelen in water.
US7790907B2 (en) * 2006-07-21 2010-09-07 Basf Corporation Method of producing a uretonimine-modified isocyanate composition
JP5041794B2 (ja) * 2006-12-07 2012-10-03 住化バイエルウレタン株式会社 変性ポリイソシアネートの製造方法
CA2638522A1 (en) * 2007-08-06 2009-02-06 Crowley Chemical Company Reactive aromatic oils with improved adhesive properties
DE102007046187A1 (de) 2007-09-26 2009-04-09 Bayer Materialscience Ag Dachmodul
US20090131581A1 (en) * 2007-11-19 2009-05-21 Wylie Amy S Aqueous, stain-resistant coating compositions
DE102008045223A1 (de) 2007-11-20 2009-05-28 Bayer Materialscience Ag Polyurethan-/Polyharnstoff-Elastomere auf Basis von 2,4'-Diphenylmethandiisocyanat-Prepolymeren und ihre Herstellung
US20090156777A1 (en) * 2007-12-17 2009-06-18 Nodelman Neil H Freeze-stable aromatic diisocyanates and processes for the preparation of these freeze-stable products
DE102008051882A1 (de) 2008-10-16 2010-04-29 Bayer Materialscience Ag Verfahren zur Herstellung von Polyetheresterpolyolen
JP5788333B2 (ja) 2009-01-14 2015-09-30 バイエル・マテリアルサイエンス・リミテッド・ライアビリティ・カンパニーＢａｙｅｒ ＭａｔｅｒｉａｌＳｃｉｅｎｃｅ ＬＬＣ 低ミカン肌を有する長繊維熱硬化性複合材料
US20110045219A1 (en) * 2009-08-18 2011-02-24 Bayer Materialscience Llc Coating compositions for glass substrates
EP2480542A1 (de) 2009-09-26 2012-08-01 Segetis, Inc. Ketallactone und stereospezifische oxocarboxylketaladdukte mit trimethylolverbindungen, polymere damit, herstellungsverfahren und verwendung
US20110135832A1 (en) 2009-12-04 2011-06-09 Basf Coatings Ag Method and composition for refinish coatings
US9080074B2 (en) 2010-03-19 2015-07-14 Bayer Materialscience Llc Low temperature curing polyuretdione compositions
JP5632067B2 (ja) 2010-03-30 2014-11-26 ハンツマン・インターナショナル・エルエルシー ウレトンイミン変性イソシアネート組成物の製造方法
US9309434B2 (en) 2010-10-20 2016-04-12 Basf Coatings Gmbh Scratch resistant refinish clearcoat
JP2014501826A (ja) 2010-12-20 2014-01-23 バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング ポリエーテルエステルポリオールの製造方法
US20120163981A1 (en) 2010-12-22 2012-06-28 Hong Shek C Method and coating for protecting and repairing an airfoil surface
US8354151B1 (en) 2011-07-06 2013-01-15 Bayer Materialscience Llc Waterborne polyurethane coating compositions
US8343601B1 (en) 2011-07-06 2013-01-01 Bayer Materialscience Llc Waterborne polyurethane coating compositions
CN103649248B (zh) 2011-07-06 2016-06-22 拜尔材料科学有限公司 自由基可固化的水性玻璃涂布组合物
EP2660259A1 (de) * 2012-05-03 2013-11-06 Rhein Chemie Rheinau GmbH Neue Carbodiimid-haltige Zusammensetzungen, ein Verfahren zu deren Herstellung und deren Verwendung
ES2529992T3 (es) 2012-06-06 2015-02-25 3M Innovative Properties Company Superficie de suelo magnética
DE102012209598A1 (de) 2012-06-06 2013-12-12 Cht R. Beitlich Gmbh Textilhilfsmittel und damit veredeltes Textilprodukt
DE202012013176U1 (de) 2012-06-06 2015-04-01 !Obac Limited Magnetische Bodenfläche
DE102012222045A1 (de) 2012-12-03 2014-06-05 Cht R. Beitlich Gmbh Beschichtung von Luminophoren
HUP1400402A2 (hu) 2014-08-29 2016-03-29 Borsodchem Zrt Eljárás világos színû, stabilan tárolható uretonimin modifikált poliizocianát elõállítására
CN107250190B (zh) 2015-02-26 2021-03-26 科思创德国股份有限公司 制备具有改进的储存稳定性的包含聚碳二亚胺的组合物的方法
CN109641834B (zh) * 2016-09-08 2021-09-10 科思创德国股份有限公司 用于制备具有碳二亚胺-和/或脲酮亚胺基团的有机异氰酸酯的方法
WO2018046334A1 (en) 2016-09-08 2018-03-15 Basf Coatings Gmbh Coatings with radiation-curable hyperbranched polymers
WO2018046335A1 (en) 2016-09-08 2018-03-15 Basf Coatings Gmbh Radiation-curable hyperbranched polymers with dicarboxylic acid cores
JP6964130B2 (ja) 2016-09-15 2021-11-10 ビーエーエスエフ コーティングス ゲゼルシャフト ミット ベシュレンクテル ハフツングBASF Coatings GmbH ワックス変性超分岐ポリオール、及びワックス変性可撓性超分岐ポリオールによるコーティング
US20190106592A1 (en) 2017-10-11 2019-04-11 Basf Coatings Gmbh Hyperbranched polymers for organic pigment dispersions and water-sensitive pigments
CN107879951B (zh) * 2017-10-20 2020-01-31 万华化学集团股份有限公司 一种浅色改性异氰酸酯混合物及其制备方法
JP7271573B2 (ja) 2018-04-30 2023-05-11 エボニック オペレーションズ ゲーエムベーハー ポリアスパラギン酸エステルおよび第二級複素環式アミン誘導アスパラギン酸エステルから得られるポリ尿素組成物
EP3741788A1 (de) 2019-05-24 2020-11-25 Covestro Deutschland AG Verfahren zur herstellung von polyoxyalkylenpolyol-mischungen
EP3838963A1 (de) 2019-12-17 2021-06-23 Covestro Deutschland AG Verfahren zur herstellung von polyoxyalkylenpolyesterpolyolen
AU2020416982A1 (en) 2019-12-30 2022-07-14 Basf Coatings Gmbh Coatings containing branched polyester polyols as plasticizers
CA3189261A1 (en) 2020-08-28 2022-03-03 Patrick KEIL Solvent-borne, two-pack, anticorrosion coating composition
JP2024529747A (ja) 2021-08-17 2024-08-08 エボニック オペレーションズ ゲーエムベーハー ポリアスパラギン酸エステルおよび２－置換ブタン二酸エステルからのポリ尿素組成物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663736A (en) * 1951-08-07 1953-12-22 Du Pont Preparation of substituted phosphacyclopentene dihalides
US2663739A (en) * 1951-08-07 1953-12-22 Du Pont Substituted phosphacyclopentane oxides and process of preparing them
DE1012601B (de) * 1955-06-24 1957-07-25 Bayer Ag Verfahren zur Herstellung von Additionsverbindungen
US2853473A (en) * 1956-08-27 1958-09-23 Du Pont Production of carbodiimides
DE2318168A1 (de) * 1973-04-11 1974-10-31 Bayer Ag Polyguanidin-schaumstoffe, ein verfahren zu ihrer herstellung und ihre verwendung als adsorptionsmittel fuer sauer reagierende stoffe
DE2342148A1 (de) * 1973-08-21 1975-03-06 Bayer Ag Neue phosphorhaltige anlagerungsverbindungen und ihre verwendung als katalysatoren bei der herstellung von carbodiimidgruppen aufweisenden schaumstoffen
GB1476088A (en) * 1975-04-03 1977-06-10 Ici Ltd Carbodiimides

Also Published As

Publication number Publication date
GB1505617A (en) 1978-03-30
US4088665A (en) 1978-05-09
JPS5227703A (en) 1977-03-02
DE2537685C2 (de) 1989-04-06
DE2537685A1 (de) 1977-03-03
FR2322129A1 (fr) 1977-03-25
FR2322129B1 (de) 1980-05-23
IT1076469B (it) 1985-04-27
ES450852A1 (es) 1977-08-16
JPS6049627B2 (ja) 1985-11-02

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