BE864326A - Procede pour preparer un polyisocyanate organique - Google Patents

Procede pour preparer un polyisocyanate organique

Info

Publication number
BE864326A
BE864326A BE185485A BE185485A BE864326A BE 864326 A BE864326 A BE 864326A BE 185485 A BE185485 A BE 185485A BE 185485 A BE185485 A BE 185485A BE 864326 A BE864326 A BE 864326A
Authority
BE
Belgium
Prior art keywords
preparing
organic polyisocyanate
polyisocyanate
organic
Prior art date
Application number
BE185485A
Other languages
English (en)
Original Assignee
Asahi Chemical Ind
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
Priority claimed from JP2188277A external-priority patent/JPS53106797A/ja
Priority claimed from JP505378A external-priority patent/JPS54100323A/ja
Priority claimed from JP53012097A external-priority patent/JPS6030333B2/ja
Application filed by Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of BE864326A publication Critical patent/BE864326A/fr

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/302—Water
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7825—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing ureum 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8045—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE185485A 1977-03-01 1978-02-27 Procede pour preparer un polyisocyanate organique BE864326A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2188277A JPS53106797A (en) 1977-03-01 1977-03-01 Preparation of organic polyisocyanate having improved storage stability
JP505378A JPS54100323A (en) 1978-01-20 1978-01-20 Preparation of organic polyisocyanate having improved long-term storage stability
JP53012097A JPS6030333B2 (ja) 1978-02-06 1978-02-06 貯蔵安定性の良好な有機ポリイソシアネ−トの製造法

Publications (1)

Publication Number Publication Date
BE864326A true BE864326A (fr) 1978-08-28

Family

ID=27276573

Family Applications (1)

Application Number Title Priority Date Filing Date
BE185485A BE864326A (fr) 1977-03-01 1978-02-27 Procede pour preparer un polyisocyanate organique

Country Status (9)

Country Link
US (1) US4176132A (fr)
AR (1) AR228831A1 (fr)
BE (1) BE864326A (fr)
CA (1) CA1128246A (fr)
CH (1) CH632489A5 (fr)
DE (1) DE2808801C3 (fr)
FR (1) FR2382468A1 (fr)
GB (1) GB1564690A (fr)
IT (1) IT1155849B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290969A (en) * 1980-08-14 1981-09-22 Asahi Kasei Kogyo Kabushiki Kaisha Process for the continuous production of polyisocyanate
DE3403278A1 (de) * 1984-01-31 1985-08-01 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
DE3403277A1 (de) * 1984-01-31 1985-08-01 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
DE3742181A1 (de) * 1987-12-12 1989-06-22 Bayer Ag Verfahren zur herstellung von biuretpolyisocyanaten, die nach diesem verfahren erhaltenen verbindungen und ihre verwendung
DE4426131A1 (de) 1994-07-22 1996-01-25 Bayer Ag Lichtechte, lösemittelfreie Polyurethan-Beschichtungsmittel und ihre Verwendung
CO4410409A1 (es) * 1995-04-17 1997-01-09 Teh Dow Chemical Company Proceso para preparacion de una mezcla estable almacenada de poliisocianato y fosfato
EP2215156B1 (fr) 2007-11-28 2013-01-09 Basf Se Mélange de stabilisants liquide
DE102010031683A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyisocyanatgemische
TWI530510B (zh) 2012-11-01 2016-04-21 旭化成化學股份有限公司 聚異氰酸酯組成物及異氰酸酯聚合物組成物
US11548975B2 (en) 2016-10-14 2023-01-10 Asahi Kasei Kabushiki Kaisha Isocyanate composition and method for producing isocyanate polymer
EP3527593A4 (fr) 2016-10-14 2019-10-30 Asahi Kasei Kabushiki Kaisha Composition d'isocyanate, procédé de production de composition d'isocyanate, et procédé de production de polymère d'isocyanate
JPWO2023080258A1 (fr) 2021-11-08 2023-05-11

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2597025A (en) * 1947-09-13 1952-05-20 Armour & Co Potentially reactive aromatic diisocyanate-water resinous reaction product and method of preparing
US2885420A (en) * 1956-01-27 1959-05-05 Du Pont Stabilization of organic isocyanates
JPS4992024A (fr) * 1972-11-07 1974-09-03
DE2308015B2 (de) * 1973-02-17 1980-07-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
JPS539206B2 (fr) * 1974-05-20 1978-04-04
US4072702A (en) * 1976-12-06 1978-02-07 The United States Of America As Represented By The Secretary Of The Army Tri-functional isocyanate crosslinking agents for hydroxy-terminated polybutadiene binders

Also Published As

Publication number Publication date
IT1155849B (it) 1987-01-28
US4176132A (en) 1979-11-27
CA1128246A (fr) 1982-07-20
FR2382468A1 (fr) 1978-09-29
DE2808801C3 (de) 1982-07-22
IT7848215A0 (it) 1978-02-28
CH632489A5 (de) 1982-10-15
DE2808801A1 (de) 1978-09-28
AR228831A1 (es) 1983-04-29
FR2382468B1 (fr) 1981-10-16
GB1564690A (en) 1980-04-10
DE2808801B2 (de) 1979-10-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ASAHI KASEI KOGYO K.K.

Effective date: 19950228