IT983024B - Procedimento per la produzione di una composizione prepolimerica policarbodiimmidica utile in par ticolare per produrre schiume pellicole e oggetti stampati e prodotto ottenuto - Google Patents

Procedimento per la produzione di una composizione prepolimerica policarbodiimmidica utile in par ticolare per produrre schiume pellicole e oggetti stampati e prodotto ottenuto

Info

Publication number
IT983024B
IT983024B IT49318/73A IT4931873A IT983024B IT 983024 B IT983024 B IT 983024B IT 49318/73 A IT49318/73 A IT 49318/73A IT 4931873 A IT4931873 A IT 4931873A IT 983024 B IT983024 B IT 983024B
Authority
IT
Italy
Prior art keywords
polycarbodiimmide
films
procedure
production
product obtained
Prior art date
Application number
IT49318/73A
Other languages
English (en)
Original Assignee
Minnesota Mining & Mfg
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 by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT983024B publication Critical patent/IT983024B/it

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
    • C08G18/70—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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/025—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing carbodiimide 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
IT49318/73A 1972-04-10 1973-04-09 Procedimento per la produzione di una composizione prepolimerica policarbodiimmidica utile in par ticolare per produrre schiume pellicole e oggetti stampati e prodotto ottenuto IT983024B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24283872A 1972-04-10 1972-04-10

Publications (1)

Publication Number Publication Date
IT983024B true IT983024B (it) 1974-10-31

Family

ID=22916369

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49318/73A IT983024B (it) 1972-04-10 1973-04-09 Procedimento per la produzione di una composizione prepolimerica policarbodiimmidica utile in par ticolare per produrre schiume pellicole e oggetti stampati e prodotto ottenuto

Country Status (7)

Country Link
US (1) US3755242A (it)
JP (1) JPS5615413B2 (it)
CA (1) CA1006294A (it)
DE (1) DE2318406A1 (it)
FR (1) FR2179845B1 (it)
GB (1) GB1417766A (it)
IT (1) IT983024B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049610A (en) * 1974-01-22 1977-09-20 Bayer Aktiengesellschaft Pigment preparations
US3929733A (en) * 1974-10-02 1975-12-30 Upjohn Co Polycarbodiimides from 4,4{40 -methylenebis(phenyl isocyanate) and certain carbocyclic monoisocyanates
US4060664A (en) * 1975-12-08 1977-11-29 Minnesota Mining And Manufacturing Company Bonded composite structures
US4293469A (en) * 1976-12-17 1981-10-06 Celanese Corporation Production of an improved non-reinforced polyoxymethylene molding composition which forms reduced mold deposits upon molding
US4156065A (en) * 1977-01-21 1979-05-22 The Upjohn Company Catalytic condensation of isocyanates and carboxylic acids or anhydrides
JPS5792077A (en) * 1980-11-28 1982-06-08 Takeda Chem Ind Ltd Composition for polyurethane adhesive
JPS6175616A (ja) * 1984-09-21 1986-04-18 Hitachi Micro Comput Eng Ltd 動作切換え回路
US5115072A (en) * 1990-09-05 1992-05-19 Reichhold Chemicals, Inc. Reactive resins with terminal and/or pendant vinyl groups
JPH0641423A (ja) * 1991-06-21 1994-02-15 Nisshinbo Ind Inc パルプ状複合体及びその製造方法
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
US6583187B1 (en) * 1996-07-19 2003-06-24 Andrew T. Daly Continuous processing of powder coating compositions
AU775843B2 (en) * 1999-05-18 2004-08-19 Rohm And Haas Company Method of improving stability of aromatic polycarbodiimides
US6362247B1 (en) 2000-05-08 2002-03-26 Rohm And Haas Company Method of improving stability of aromatic polycarbodiimides
DE10060571A1 (de) * 2000-12-06 2002-06-20 Bosch Gmbh Robert Präpolymer und daraus hergestelltes dielektrisches Material
US7045571B2 (en) * 2001-05-21 2006-05-16 3M Innovative Properties Company Emulsion polymerization of fluorinated monomers
US6737489B2 (en) 2001-05-21 2004-05-18 3M Innovative Properties Company Polymers containing perfluorovinyl ethers and applications for such polymers
US6890360B2 (en) 2001-12-17 2005-05-10 3M Innovative Properties Company Fluorochemical urethane composition for treatment of fibrous substrates
MXPA04011630A (es) * 2002-05-24 2005-03-31 3M Innovative Properties Co Composicion fluoroquimica que comprende un polieter fluorado y tratamiento de un sutrato fibroso con la misma.
US7425279B2 (en) * 2002-05-24 2008-09-16 3M Innovative Properties Company Fluorochemical composition for treatment of a fibrous substrate
BR0311207A (pt) * 2002-05-24 2005-03-15 3M Innovative Properies Compan Composição fluoroquìmica, composição de revestimento, método de tratamento de um substrato fibroso, e , artigo
CN1656279A (zh) * 2002-05-24 2005-08-17 3M创新有限公司 用于处理纤维基底含有全氟聚醚和增充剂的含氟化合物组合物
US7863440B2 (en) * 2006-12-28 2011-01-04 Great Eastern Resins Industrial Co., Ltd. Macrocyclic carbodiimides (MC-CDI) and their derivatives, syntheses and applications of the same
EP2158264B1 (en) 2007-06-08 2019-04-10 3M Innovative Properties Company Blends of fluoroalkyl-containing ester oligomers with polydicarbodiimide(s)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941966A (en) * 1956-08-27 1960-06-21 Du Pont Carbodiimide polymers
US2994983A (en) * 1957-08-21 1961-08-08 Clarence A Best Transparent plug with interchangeable fish hooks
DE1156401B (de) * 1960-05-24 1963-10-31 Bayer Ag Verfahren zur Herstellung von Carbodiimiden
DE1793648A1 (de) * 1964-08-12 1972-02-03 Upjohn Co Carbodiimide und Verfahren zu ihrer Herstellung
US3657161A (en) * 1967-10-31 1972-04-18 Baychem Corp Polycarbodiimide-polyisocyanurate foam
GB1200432A (en) * 1968-01-25 1970-07-29 Bayer Ag Process for the preparation of polyisocyanates which contain a carbodiimideisocyanate adduct
BE755922A (fr) * 1969-09-09 1971-02-15 Bayer Ag Polyisocyanurates-polyurees et leur procede de preparation

Also Published As

Publication number Publication date
JPS4917898A (it) 1974-02-16
JPS5615413B2 (it) 1981-04-10
FR2179845B1 (it) 1978-09-15
CA1006294A (en) 1977-03-01
GB1417766A (en) 1975-12-17
US3755242A (en) 1973-08-28
DE2318406A1 (de) 1973-10-25
FR2179845A1 (it) 1973-11-23

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