IT1004333B - Procedimento per la n metilolazione di prodotti di poliaddizione a base di dusocianati - Google Patents

Procedimento per la n metilolazione di prodotti di poliaddizione a base di dusocianati

Info

Publication number
IT1004333B
IT1004333B IT48648/74A IT4864874A IT1004333B IT 1004333 B IT1004333 B IT 1004333B IT 48648/74 A IT48648/74 A IT 48648/74A IT 4864874 A IT4864874 A IT 4864874A IT 1004333 B IT1004333 B IT 1004333B
Authority
IT
Italy
Prior art keywords
dusocyanates
methylolation
procedure
products based
polyaddition products
Prior art date
Application number
IT48648/74A
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
Application granted granted Critical
Publication of IT1004333B publication Critical patent/IT1004333B/it

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)
IT48648/74A 1973-02-28 1974-02-25 Procedimento per la n metilolazione di prodotti di poliaddizione a base di dusocianati IT1004333B (it)

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
IT1004333B true IT1004333B (it) 1976-07-10

Family

ID=5873310

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48648/74A IT1004333B (it) 1973-02-28 1974-02-25 Procedimento per la n metilolazione di prodotti di poliaddizione a base di dusocianati

Country Status (11)

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

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
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
CA1081385A (en) * 1975-11-12 1980-07-08 Bayer Aktiengesellschaft Process for the preparation of stable dispersions
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
DE1248928B (de) * 1961-04-03 1967-08-31 Deering Milliken Research Corporation, Spartanburg, S. C. (V. St. A.) Verfahren zur Herstellung von Formoder Gießkörpern
GB1053135A (it) * 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
LU69482A1 (it) 1974-10-09
US3931112A (en) 1976-01-06
DE2309862A1 (de) 1974-08-29
GB1426993A (en) 1976-03-03
JPS502097A (it) 1975-01-10
FR2219191B1 (it) 1980-12-05
BE811619A (fr) 1974-08-27
NL7402535A (it) 1974-08-30
CA1032695A (en) 1978-06-06
FR2219191A1 (it) 1974-09-20
ES423706A1 (es) 1976-04-16

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