BE784330A - Procede de preparation de matieres mousses - Google Patents

Procede de preparation de matieres mousses

Info

Publication number
BE784330A
BE784330A BE784330A BE784330A BE784330A BE 784330 A BE784330 A BE 784330A BE 784330 A BE784330 A BE 784330A BE 784330 A BE784330 A BE 784330A BE 784330 A BE784330 A BE 784330A
Authority
BE
Belgium
Prior art keywords
preparation
foam materials
foam
materials
Prior art date
Application number
BE784330A
Other languages
English (en)
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
Publication of BE784330A publication Critical patent/BE784330A/fr

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
    • C08G18/70—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
    • 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
    • C08G18/48—Polyethers
    • C08G18/487—Polyethers containing cyclic groups
    • C08G18/4879—Polyethers containing cyclic groups containing aromatic 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
    • C08G18/77—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
    • C08G18/7837—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate 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)
BE784330A 1971-06-03 1972-06-02 Procede de preparation de matieres mousses BE784330A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712127503 DE2127503A1 (de) 1971-06-03 1971-06-03 Verfahren zur Herstellung von Schaumstoffen

Publications (1)

Publication Number Publication Date
BE784330A true BE784330A (fr) 1972-12-04

Family

ID=5809683

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784330A BE784330A (fr) 1971-06-03 1972-06-02 Procede de preparation de matieres mousses

Country Status (9)

Country Link
JP (1) JPS544396B1 (fr)
BE (1) BE784330A (fr)
BR (1) BR7203587D0 (fr)
DE (1) DE2127503A1 (fr)
ES (1) ES403448A1 (fr)
FR (1) FR2140226B1 (fr)
GB (1) GB1358519A (fr)
IT (1) IT958139B (fr)
NL (1) NL7207535A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825147A1 (de) * 1988-07-23 1990-03-08 Bayer Ag Verfahren zur herstellung von polyurethanschaumstoffen
WO2020160206A1 (fr) * 2019-01-31 2020-08-06 Dow Global Technologies Llc Compositions réactives aux isocyanates
WO2022096390A1 (fr) * 2020-11-06 2022-05-12 Covestro Deutschland Ag Procédé pour produire un mélange de polyols

Also Published As

Publication number Publication date
GB1358519A (en) 1974-07-03
DE2127503A1 (de) 1972-12-28
FR2140226A1 (fr) 1973-01-12
NL7207535A (fr) 1972-12-05
JPS544396B1 (fr) 1979-03-06
BR7203587D0 (pt) 1973-05-10
IT958139B (it) 1973-10-20
FR2140226B1 (fr) 1977-12-23
ES403448A1 (es) 1975-04-16

Similar Documents

Publication Publication Date Title
BE782942A (fr) Procede de preparation de matieres mousses
BE757939A (fr) Procede de preparation de matieres en mousses
BE787395A (fr) Procede de preparation de polyisocyanates
BE781470A (fr) Procede de preparation de trialkylphosphines
BE784737A (fr) Procede de preparation de n-arylurees
BE785344A (fr) Procede de preparation d'alcenyl-silanes
BE801589A (fr) Procede ameliore de preparation de mousses de polyurethannes
BE784450A (fr) Procede de preparation de matieres cellulaires elastiques molles combinees
BE787929A (fr) Procede ameliore de preparation de polyamides
BE780171A (fr) Procede de preparation de nouveaux composes iodethinyles
BE789702A (fr) Procede de preparation de dinitroanthraquinones
RO68997A (fr) Procede de preparation des phenyle-derives
BE784330A (fr) Procede de preparation de matieres mousses
BE782829A (fr) Procede de preparation du dichloracetoxypropane
BE785780A (fr) Procede de preparation de 6-hydroxy-dihydro-uraciles
BE786305A (fr) Procede de preparation de composes isothiazoliques
FR2319280A5 (fr) Procede de preparation de caoutchoucs divinyle-styrene
BE785174A (fr) Procede de preparation de n-(2,4-dihalogeno-s-triazin-6-yl)- urees
CH553216A (fr) Procede de preparation de ceteniminepenicillines.
BE781275A (fr) Procede de preparation d'o-aminobenzonitriles
CH556330A (fr) Procede de preparation de cyclohexadienylamidoalcoylphenylsulfonylurees.
BE784116R (fr) Procede de preparation de
BE791411R (fr) Procede de preparation de
BE783626A (fr) Procede de preparation de dichloroquinacridones
BE783060A (fr) Procede de preparation d'episulfures