IT7848215A0 - Procedimento per produrre poliisocianati organici di buona stabili ta' a lungo immagazzinamento - Google Patents

Procedimento per produrre poliisocianati organici di buona stabili ta' a lungo immagazzinamento

Info

Publication number
IT7848215A0
IT7848215A0 IT7848215A IT4821578A IT7848215A0 IT 7848215 A0 IT7848215 A0 IT 7848215A0 IT 7848215 A IT7848215 A IT 7848215A IT 4821578 A IT4821578 A IT 4821578A IT 7848215 A0 IT7848215 A0 IT 7848215A0
Authority
IT
Italy
Prior art keywords
procedure
good stability
long storage
organic polyisocyanates
producing organic
Prior art date
Application number
IT7848215A
Other languages
English (en)
Other versions
IT1155849B (it
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 IT7848215A0 publication Critical patent/IT7848215A0/it
Application granted granted Critical
Publication of IT1155849B publication Critical patent/IT1155849B/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
    • C08G18/28—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)
IT48215/78A 1977-03-01 1978-02-28 Procedimento per produrre poliisocianati organici di buona stabilita' a lungo immagazzinamento IT1155849B (it)

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 (2)

Publication Number Publication Date
IT7848215A0 true IT7848215A0 (it) 1978-02-28
IT1155849B IT1155849B (it) 1987-01-28

Family

ID=27276573

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48215/78A IT1155849B (it) 1977-03-01 1978-02-28 Procedimento per produrre poliisocianati organici di buona stabilita' a lungo immagazzinamento

Country Status (9)

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

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
CN101878258B (zh) 2007-11-28 2013-10-23 巴斯夫欧洲公司 液体稳定剂混合物
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
US11118001B2 (en) 2016-10-14 2021-09-14 Asahi Kasei Kabushiki Kaisha Isocyanate composition, method for producing isocyanate composition, and method for producing isocyanate polymer
WO2023080258A1 (ja) 2021-11-08 2023-05-11 旭化成株式会社 カルボニル化合物、カルボニル化合物の製造方法、イソシアネート化合物の製造方法、及びイソシアネート組成物

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 (it) * 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 (it) * 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
FR2382468A1 (fr) 1978-09-29
IT1155849B (it) 1987-01-28
CA1128246A (en) 1982-07-20
BE864326A (fr) 1978-08-28
AR228831A1 (es) 1983-04-29
FR2382468B1 (it) 1981-10-16
DE2808801A1 (de) 1978-09-28
DE2808801B2 (de) 1979-10-18
DE2808801C3 (de) 1982-07-22
CH632489A5 (de) 1982-10-15
GB1564690A (en) 1980-04-10
US4176132A (en) 1979-11-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940225