BE744131A - Applications des composes organiques renfermant des groupes isocyanate d'oxycarbonyle a la stabilisation des isocyanates organiques et produits ainsi stabilises - Google Patents

Applications des composes organiques renfermant des groupes isocyanate d'oxycarbonyle a la stabilisation des isocyanates organiques et produits ainsi stabilises

Info

Publication number
BE744131A
BE744131A BE744131DA BE744131A BE 744131 A BE744131 A BE 744131A BE 744131D A BE744131D A BE 744131DA BE 744131 A BE744131 A BE 744131A
Authority
BE
Belgium
Prior art keywords
organic
stabilization
applications
isocyanate groups
compounds containing
Prior art date
Application number
Other languages
English (en)
French (fr)
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 DE19691900513 external-priority patent/DE1900513C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE744131A publication Critical patent/BE744131A/xx

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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/28—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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • 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
    • C08G18/771—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Emergency Medicine (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE744131D 1969-01-07 1970-01-07 Applications des composes organiques renfermant des groupes isocyanate d'oxycarbonyle a la stabilisation des isocyanates organiques et produits ainsi stabilises BE744131A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691900513 DE1900513C3 (de) 1969-01-07 Stabilisierung von organischen Isocyanaten

Publications (1)

Publication Number Publication Date
BE744131A true BE744131A (fr) 1970-06-15

Family

ID=5721823

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744131D BE744131A (fr) 1969-01-07 1970-01-07 Applications des composes organiques renfermant des groupes isocyanate d'oxycarbonyle a la stabilisation des isocyanates organiques et produits ainsi stabilises

Country Status (4)

Country Link
US (1) US3692813A (https=)
BE (1) BE744131A (https=)
FR (1) FR2027875A1 (https=)
GB (1) GB1261861A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1360948A (en) * 1972-03-17 1974-07-24 Shell Int Research Stabilized thermoplastic polyurethane composition
DE2623346C2 (de) * 1976-05-25 1978-07-13 Bayer Ag, 5090 Leverkusen Verfahren zum Verfestigen von geologischen Formationen und Zweikammer-Patrone
DE3023918A1 (de) * 1980-06-26 1982-01-14 Bayer Ag, 5090 Leverkusen Leitfliessende, schlagzaehe polyamide
US20250101202A1 (en) * 2021-11-30 2025-03-27 Hanwha Solutions Corporation Isocyanate composition and optical composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885424A (en) * 1956-01-27 1959-05-05 Du Pont Stabilization of organic isocyanates
US3330849A (en) * 1964-05-05 1967-07-11 Upjohn Co Stabilization of organic isocyanates
US3450747A (en) * 1965-05-07 1969-06-17 Monsanto Co Preparation of aroyl isocyanates and aryl isocyanatoformates

Also Published As

Publication number Publication date
GB1261861A (en) 1972-01-26
US3692813A (en) 1972-09-19
FR2027875A1 (https=) 1970-10-02
DE1900513B2 (de) 1976-02-26
DE1900513A1 (de) 1970-08-13

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