NO126025B - - Google Patents

Download PDF

Info

Publication number
NO126025B
NO126025B NO431368A NO431368A NO126025B NO 126025 B NO126025 B NO 126025B NO 431368 A NO431368 A NO 431368A NO 431368 A NO431368 A NO 431368A NO 126025 B NO126025 B NO 126025B
Authority
NO
Norway
Prior art keywords
weight
parts
compounds
catalysts
reaction
Prior art date
Application number
NO431368A
Other languages
English (en)
Norwegian (no)
Inventor
H Diehr
K Uhlig
R Merten
H Piechota
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 DE19671694215 external-priority patent/DE1694215C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NO126025B publication Critical patent/NO126025B/no

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
    • C08G18/02Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • 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
    • C08G18/08Processes
    • C08G18/09Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • 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
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/18Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1816Catalysts containing secondary or tertiary amines or salts thereof having carbocyclic groups

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)
NO431368A 1967-10-31 1968-10-30 NO126025B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671694215 DE1694215C3 (de) 1967-10-31 1967-10-31 Verfahren zur Herstellung von Kunststoffen auf Isocyanatbasis

Publications (1)

Publication Number Publication Date
NO126025B true NO126025B (de) 1972-12-11

Family

ID=5687789

Family Applications (1)

Application Number Title Priority Date Filing Date
NO431368A NO126025B (de) 1967-10-31 1968-10-30

Country Status (2)

Country Link
CH (1) CH503078A (de)
NO (1) NO126025B (de)

Also Published As

Publication number Publication date
CH503078A (de) 1971-02-15

Similar Documents

Publication Publication Date Title
KR100909643B1 (ko) 입체장애 염으로부터의 신규 삼량화 촉매
US4115373A (en) Process for the production of polyisocyanates containing isocyanurate groups
EP0425710B1 (de) Verfahren zur herstellung modifizierter organischer polyisocyanate
US3580868A (en) Polyisocyanurate resin and foam formation catalyzed by mannich bases
US3470118A (en) Flame-resistant polyol urethane foam composition and process of producing the same
US4221877A (en) Modified diphenylmethane diisocyanates useful in polyurethanes or polyisocyanurates
WO2018167220A1 (en) Hydroxyl-terminated polyurethane prepolymer and preparation method thereof
KR100888411B1 (ko) 삼량체화 촉매로서의 안정화된 탄소 음이온
CN107074740B (zh) 阻燃剂多元醇
FR2597874A1 (fr) Composition et procede pour produire une mousse d'isocyanurate modifie par de l'oxazolidone, et mousse ainsi obtenue
US3580890A (en) Basic catalysts containing aromatic nuclei and araliphatically bound tertiary amino groups for the polymerization of nco groups
EP0013112A1 (de) Emulgierbare Zusammensetzungen und wässrige Emulsionen organischer Isocyanate sowie sie als Bindemittel zur Herstellung von Lignozelluloseplatten verwendendes Verfahren
KR100894125B1 (ko) 개량된 가공성 및 표면 경화를 갖는 신규 삼량체 촉매
EP0294110B1 (de) Verfahren zur Herstellung von Hartschäumen.
US20190144674A1 (en) Alkoxylation of lignins
WO2019099405A1 (en) Alkoxylated lignin for polyurethane applications
EP0611050B1 (de) Polyol-Zusammensetzungen und Polyisocynate sowie ihre Verwendung zur Herstellung von Polyurethanen
NO126025B (de)
US4797429A (en) Bromine-containing polyols
US20190144595A1 (en) Alkoxylated lignin for polyurethane applications
US3936483A (en) Organic polyisocyanates
NO126026B (de)
KR20210034061A (ko) 알콕시화된 트리아진-아릴하이드록시-알데하이드 축합물을 제조하는 신규 조성물 및 방법
NO127621B (de)
AT285941B (de) Verfahren zur herstellung von gegebenenfalls zellfoermigen kunststoffen auf isocyanatbasis