GB1263609A - A process for the preparation of modified polyisocyanates - Google Patents

A process for the preparation of modified polyisocyanates

Info

Publication number
GB1263609A
GB1263609A GB3526469A GB3526469A GB1263609A GB 1263609 A GB1263609 A GB 1263609A GB 3526469 A GB3526469 A GB 3526469A GB 3526469 A GB3526469 A GB 3526469A GB 1263609 A GB1263609 A GB 1263609A
Authority
GB
United Kingdom
Prior art keywords
cyclohexanone
water
diamine
bisketimine
reacted
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3526469A
Other languages
English (en)
Inventor
Manfred Hajek
Kuno Wagner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 DE19681770927 external-priority patent/DE1770927C3/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1263609A publication Critical patent/GB1263609A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8003Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8038Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3225
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225Polyamines
    • C08G18/3253Polyamines being in latent form
    • C08G18/3256Reaction products of polyamines with aldehydes or ketones

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3526469A 1968-07-19 1969-07-14 A process for the preparation of modified polyisocyanates Expired GB1263609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681770927 DE1770927C3 (de) 1968-07-19 Verfahren zur Herstellung von mehr als bifunktionellen Polyisocyanaten durch Umsetzung von Aminen mit einem Überschuß an Dioder Polyisocyanaten

Publications (1)

Publication Number Publication Date
GB1263609A true GB1263609A (en) 1972-02-16

Family

ID=5700691

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3526469A Expired GB1263609A (en) 1968-07-19 1969-07-14 A process for the preparation of modified polyisocyanates

Country Status (4)

Country Link
BE (1) BE736311A (enrdf_load_stackoverflow)
FR (1) FR2013306A1 (enrdf_load_stackoverflow)
GB (1) GB1263609A (enrdf_load_stackoverflow)
NL (1) NL6910540A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147714A (en) 1976-03-10 1979-04-03 Bayer Aktiengesellschaft Process for the preparation of polyisocyanates which contain biuret groups
US4264519A (en) 1978-01-25 1981-04-28 Bayer Aktiengesellschaft Process for the preparation of organic polyisocyanates containing biuret groups
US4320067A (en) 1980-01-31 1982-03-16 Bayer Aktiengesellschaft Process for the preparation of modified polyisocyanates
US4613686A (en) * 1984-01-31 1986-09-23 Bayer Aktiengesellschaft Process for the preparation of polyisocyanates with biuret structure
US4625052A (en) * 1984-01-31 1986-11-25 Bayer Aktiengesellschaft Process for the production of polyisocyanates which have a biuret structure
US4980500A (en) * 1987-12-12 1990-12-25 Bayer Aktiengesellschaft Process for the preparation of biuret polyisocyanates, the compounds obtained by this process and their use
CN101993396A (zh) * 2009-08-21 2011-03-30 拜尔材料科学股份公司 具有缩二脲结构聚异氰酸酯的制备方法
US11390774B2 (en) 2015-09-11 2022-07-19 Ppg Industries Ohio, Inc. Curable coating compositions containing poly activated methylene resins and polyisocyanates

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2619548A1 (de) * 1976-05-04 1977-11-24 Bayer Ag Verfahren zur herstellung von biuretgruppen aufweisenden polyisocyanaten

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147714A (en) 1976-03-10 1979-04-03 Bayer Aktiengesellschaft Process for the preparation of polyisocyanates which contain biuret groups
US4264519A (en) 1978-01-25 1981-04-28 Bayer Aktiengesellschaft Process for the preparation of organic polyisocyanates containing biuret groups
US4292255A (en) 1978-01-25 1981-09-29 Bayer Aktiengesellschaft Process for the preparation of organic polyisocyanates containing urea groups
US4320067A (en) 1980-01-31 1982-03-16 Bayer Aktiengesellschaft Process for the preparation of modified polyisocyanates
US4613686A (en) * 1984-01-31 1986-09-23 Bayer Aktiengesellschaft Process for the preparation of polyisocyanates with biuret structure
US4625052A (en) * 1984-01-31 1986-11-25 Bayer Aktiengesellschaft Process for the production of polyisocyanates which have a biuret structure
US4980500A (en) * 1987-12-12 1990-12-25 Bayer Aktiengesellschaft Process for the preparation of biuret polyisocyanates, the compounds obtained by this process and their use
CN101993396A (zh) * 2009-08-21 2011-03-30 拜尔材料科学股份公司 具有缩二脲结构聚异氰酸酯的制备方法
CN101993396B (zh) * 2009-08-21 2014-09-03 拜尔材料科学股份公司 具有缩二脲结构多异氰酸酯的制备方法
US11390774B2 (en) 2015-09-11 2022-07-19 Ppg Industries Ohio, Inc. Curable coating compositions containing poly activated methylene resins and polyisocyanates

Also Published As

Publication number Publication date
FR2013306A1 (enrdf_load_stackoverflow) 1970-03-27
BE736311A (enrdf_load_stackoverflow) 1969-12-31
DE1770927B2 (de) 1975-09-11
NL6910540A (enrdf_load_stackoverflow) 1970-01-21
DE1770927A1 (de) 1972-01-13

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