BE811619A - Procede de preparation de produits de polyaddition de diisocyanates methyloles a l'azote - Google Patents

Procede de preparation de produits de polyaddition de diisocyanates methyloles a l'azote

Info

Publication number
BE811619A
BE811619A BE141427A BE141427A BE811619A BE 811619 A BE811619 A BE 811619A BE 141427 A BE141427 A BE 141427A BE 141427 A BE141427 A BE 141427A BE 811619 A BE811619 A BE 811619A
Authority
BE
Belgium
Prior art keywords
methylols
diisocyanates
nitrogen
preparation
polyaddition products
Prior art date
Application number
BE141427A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE811619A publication Critical patent/BE811619A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C11/00—Surface finishing of leather
    • C14C11/003—Surface finishing of leather using macromolecular compounds
    • C14C11/006—Surface finishing of leather using macromolecular compounds using polymeric products of isocyanates (or isothiocyanates) with compounds having 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
    • C08G18/83—Chemically modified polymers
    • C08G18/84—Chemically modified polymers by aldehydes

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
BE141427A 1973-02-28 1974-02-27 Procede de preparation de produits de polyaddition de diisocyanates methyloles a l'azote BE811619A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732309862 DE2309862A1 (de) 1973-02-28 1973-02-28 Verfahren zur n-methylolierung von diisocyanatpolyadditionsprodukten

Publications (1)

Publication Number Publication Date
BE811619A true BE811619A (fr) 1974-08-27

Family

ID=5873310

Family Applications (1)

Application Number Title Priority Date Filing Date
BE141427A BE811619A (fr) 1973-02-28 1974-02-27 Procede de preparation de produits de polyaddition de diisocyanates methyloles a l'azote

Country Status (11)

Country Link
US (1) US3931112A (xx)
JP (1) JPS502097A (xx)
BE (1) BE811619A (xx)
CA (1) CA1032695A (xx)
DE (1) DE2309862A1 (xx)
ES (1) ES423706A1 (xx)
FR (1) FR2219191B1 (xx)
GB (1) GB1426993A (xx)
IT (1) IT1004333B (xx)
LU (1) LU69482A1 (xx)
NL (1) NL7402535A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550860C2 (de) * 1975-11-12 1983-05-26 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von stabilen Dispersionen
CA1081385A (en) * 1975-11-12 1980-07-08 Bayer Aktiengesellschaft Process for the preparation of stable dispersions
DE2550797C2 (de) * 1975-11-12 1983-02-03 Bayer Ag, 5090 Leverkusen Stabile Dispersionen von Polyisocyanat-Polyadditions-Produkten, Verfahren zu deren Herstellung und Verfahren zur Herstellung von Polyurethan-Kunststoffen
DE2605891C2 (de) * 1976-02-13 1983-05-19 Bayer Ag, 5090 Leverkusen Aminoplast-Schaumstoffe
FR2949478B1 (fr) * 2009-09-03 2011-09-02 Rhodia Poliamida E Especialidades Ltda Compositions de finissage du cuir comprenant des derives de dioxolane

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1048408B (de) * 1957-09-13 1959-01-08 Farbenfabriken Bayer Aktien gesellschaft, Leverkusen Baverwerk Verfahren zur Herstellung von -vernetzten Kunst stoffen auf Basis lsocyanatmodifizicrter Polyether und Polythioather
NL276729A (xx) * 1961-04-03 1900-01-01
GB1053135A (xx) * 1963-03-13
DE1570578A1 (de) * 1965-06-18 1969-08-21 Bayer Ag Verfahren zur Herstellung von selbstvernetzenden Polyurethan-Dispersionen
CH475069A (de) * 1967-07-12 1969-07-15 M & F Engineering Verfahren zum Bearbeiten von Metallwerkstücken und Drehmaschine zur Ausführung des Verfahrens
US3427272A (en) * 1968-03-22 1969-02-11 Deering Milliken Res Corp Water-soluble polyurethane produced by reacting an aldehyde and the reaction product of an organic diisocyanate and an anhydrous polyalkylene ether glycol

Also Published As

Publication number Publication date
FR2219191A1 (xx) 1974-09-20
IT1004333B (it) 1976-07-10
CA1032695A (en) 1978-06-06
JPS502097A (xx) 1975-01-10
ES423706A1 (es) 1976-04-16
GB1426993A (en) 1976-03-03
DE2309862A1 (de) 1974-08-29
FR2219191B1 (xx) 1980-12-05
NL7402535A (xx) 1974-08-30
LU69482A1 (xx) 1974-10-09
US3931112A (en) 1976-01-06

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