IT944438B - Procedimento per la produzione di composti di peso molecolare elevato - Google Patents

Procedimento per la produzione di composti di peso molecolare elevato

Info

Publication number
IT944438B
IT944438B IT33027/71A IT3302771A IT944438B IT 944438 B IT944438 B IT 944438B IT 33027/71 A IT33027/71 A IT 33027/71A IT 3302771 A IT3302771 A IT 3302771A IT 944438 B IT944438 B IT 944438B
Authority
IT
Italy
Prior art keywords
compounds
procedure
production
molecular weight
high molecular
Prior art date
Application number
IT33027/71A
Other languages
English (en)
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Application granted granted Critical
Publication of IT944438B publication Critical patent/IT944438B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D273/00—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00
    • C07D273/02—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00 having two nitrogen atoms and only one oxygen atom
    • C07D273/04—Six-membered rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
    • C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates
    • 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
    • C08G18/24—Catalysts containing metal compounds of tin
    • C08G18/242—Catalysts containing metal compounds of tin organometallic compounds containing tin-carbon bonds
    • 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
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6212—Polymers of alkenylalcohols; Acetals thereof; Oxyalkylation products thereof
    • 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
    • C08G18/701—Compounds forming isocyanates or isothiocyanates in situ
    • 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
    • C08G18/71—Monoisocyanates or monoisothiocyanates
    • 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
    • C08G18/7875—Nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
    • C08G18/7887—Nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring having two nitrogen atoms in the ring
    • 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
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/905—Polymer prepared from isocyanate reactant has adhesive property

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT33027/71A 1970-12-28 1971-12-28 Procedimento per la produzione di composti di peso molecolare elevato IT944438B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45124073A JPS493000B1 (it) 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
IT944438B true IT944438B (it) 1973-04-20

Family

ID=14876255

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33027/71A IT944438B (it) 1970-12-28 1971-12-28 Procedimento per la produzione di composti di peso molecolare elevato

Country Status (8)

Country Link
US (1) US3730953A (it)
JP (1) JPS493000B1 (it)
CA (1) CA958142A (it)
DE (1) DE2165023C3 (it)
FR (1) FR2119998B1 (it)
GB (1) GB1341089A (it)
IT (1) IT944438B (it)
NL (1) NL173856C (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579773A (en) * 1980-06-23 1982-01-19 Takeda Chem Ind Ltd Production of polyisocyanate
JPS579770A (en) * 1980-06-23 1982-01-19 Takeda Chem Ind Ltd Isocyanate composition
JPS5893761A (ja) * 1981-11-30 1983-06-03 Takeda Chem Ind Ltd 一液型熱硬化性ポリウレタン塗料用組成物
JPS5896658A (ja) * 1981-12-04 1983-06-08 Takeda Chem Ind Ltd 一液型熱硬化性ポリウレタン塗料用組成物
JPS5898375A (ja) * 1981-12-08 1983-06-11 Takeda Chem Ind Ltd 一液型感圧性接着剤用組成物
JPS58101175A (ja) * 1981-12-10 1983-06-16 Takeda Chem Ind Ltd 二液型感圧性接着剤用組成物
JPS58109528A (ja) * 1981-12-23 1983-06-29 Takeda Chem Ind Ltd ポリウレタン樹脂用組成物
JPS60110716A (ja) * 1983-11-18 1985-06-17 Takeda Chem Ind Ltd ポリウレタン樹脂の製造法
JPS60115615A (ja) * 1983-11-25 1985-06-22 Takeda Chem Ind Ltd ポリウレタン化合物の硬化方法
US5565603A (en) * 1993-12-20 1996-10-15 Saleh; Ramzi Y. Process for manufacturing dialkyl carbonate from urea and alcohol
US5571457A (en) * 1994-08-31 1996-11-05 Eastman Kodak Company Biasable transfer compositions and members having extended electrical life
JP2969257B2 (ja) * 1995-12-01 1999-11-02 西川ゴム工業株式会社 易分解性ポリウレタン樹脂製造方法
DE19632951A1 (de) * 1996-08-19 1998-02-26 Bayer Ag Verfahren zur Herstellung von aliphatischen und/oder cycloaliphatischen und/oder Isocyanatgruppen aufweisenden Allophanaten
DE10009407A1 (de) * 2000-02-28 2001-08-30 Bayer Ag Polyurethan-Beschichtungen
CA2843085C (en) * 2005-09-13 2014-11-18 Dow Global Technologies Llc Distannoxane catalysts for silane crosslinking and condensation reactions
CN111303380B (zh) * 2020-03-20 2022-03-11 万华化学集团股份有限公司 一种可释放二氧化碳聚脲多元醇的制备方法和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1419914A (fr) * 1963-10-29 1965-12-03 Takeda Chemical Industries Ltd Composition d'isocyanate
CA932333A (en) * 1966-02-02 1973-08-21 Farbenfabriken Bayer Aktiengesellschaft Compounds containing the 2,4,6-triketo-1,3,5-oxadiazine ring

Also Published As

Publication number Publication date
DE2165023A1 (de) 1972-07-27
JPS493000B1 (it) 1974-01-23
CA958142A (en) 1974-11-19
NL173856B (nl) 1983-10-17
DE2165023C3 (de) 1981-12-17
DE2165023B2 (de) 1981-03-19
NL7117979A (it) 1972-06-30
FR2119998A1 (it) 1972-08-11
US3730953A (en) 1973-05-01
FR2119998B1 (it) 1974-05-10
GB1341089A (en) 1973-12-19
NL173856C (nl) 1984-03-16

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