FR1233866A - Process for the preparation of physiologically harmless mono- and polyisocyanates with low vapor pressure - Google Patents

Process for the preparation of physiologically harmless mono- and polyisocyanates with low vapor pressure

Info

Publication number
FR1233866A
FR1233866A FR802930A FR802930A FR1233866A FR 1233866 A FR1233866 A FR 1233866A FR 802930 A FR802930 A FR 802930A FR 802930 A FR802930 A FR 802930A FR 1233866 A FR1233866 A FR 1233866A
Authority
FR
France
Prior art keywords
polyisocyanates
mono
preparation
vapor pressure
low vapor
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
FR802930A
Other languages
French (fr)
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
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR802930A priority Critical patent/FR1233866A/en
Application granted granted Critical
Publication of FR1233866A publication Critical patent/FR1233866A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C263/20—Separation; Purification
    • 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
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8012—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with diols
    • C08G18/8019—Masked aromatic polyisocyanates
    • 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
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8022—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with polyols having at least three hydroxy groups
    • C08G18/8029—Masked aromatic polyisocyanates
    • 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
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8064—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR802930A 1959-08-17 1959-08-17 Process for the preparation of physiologically harmless mono- and polyisocyanates with low vapor pressure Expired FR1233866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR802930A FR1233866A (en) 1959-08-17 1959-08-17 Process for the preparation of physiologically harmless mono- and polyisocyanates with low vapor pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR802930A FR1233866A (en) 1959-08-17 1959-08-17 Process for the preparation of physiologically harmless mono- and polyisocyanates with low vapor pressure

Publications (1)

Publication Number Publication Date
FR1233866A true FR1233866A (en) 1960-10-12

Family

ID=8718347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802930A Expired FR1233866A (en) 1959-08-17 1959-08-17 Process for the preparation of physiologically harmless mono- and polyisocyanates with low vapor pressure

Country Status (1)

Country Link
FR (1) FR1233866A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0317742A1 (en) * 1987-11-21 1989-05-31 Hüls Aktiengesellschaft Process for the preparation of one-component polyurethane stoving varnishes
EP0317743A1 (en) * 1987-11-21 1989-05-31 Hüls Aktiengesellschaft Process for the preparation of monoblocked (cyclo) aliphatic diisocyanates
EP0321658A1 (en) * 1987-11-21 1989-06-28 Hüls Aktiengesellschaft Process for the preparation of blocked polyisocyanates containing urea groups, and products prepared therefrom

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0317742A1 (en) * 1987-11-21 1989-05-31 Hüls Aktiengesellschaft Process for the preparation of one-component polyurethane stoving varnishes
EP0317743A1 (en) * 1987-11-21 1989-05-31 Hüls Aktiengesellschaft Process for the preparation of monoblocked (cyclo) aliphatic diisocyanates
EP0321658A1 (en) * 1987-11-21 1989-06-28 Hüls Aktiengesellschaft Process for the preparation of blocked polyisocyanates containing urea groups, and products prepared therefrom
US4925974A (en) * 1987-11-21 1990-05-15 Huels Aktiengesellschaft Process for producing blocked, urea group-containing polyisocyanates
US5149805A (en) * 1987-11-21 1992-09-22 Huels Aktiengesellschaft Process for the production of monoblocked diisocyanates

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