BE764045A - Vernis pour cuir jaunissant peu a base de polyurethanes - Google Patents

Vernis pour cuir jaunissant peu a base de polyurethanes

Info

Publication number
BE764045A
BE764045A BE764045A BE764045A BE764045A BE 764045 A BE764045 A BE 764045A BE 764045 A BE764045 A BE 764045A BE 764045 A BE764045 A BE 764045A BE 764045 A BE764045 A BE 764045A
Authority
BE
Belgium
Prior art keywords
based yellowing
varnish
leather
polyurethanes
low
Prior art date
Application number
BE764045A
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
Priority claimed from DE19702011181 external-priority patent/DE2011181C/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE764045A publication Critical patent/BE764045A/fr

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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Paints Or Removers (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
BE764045A 1970-03-10 1971-03-10 Vernis pour cuir jaunissant peu a base de polyurethanes BE764045A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702011181 DE2011181C (de) 1970-03-10 Vergilbungsarme Lederlacke auf Polyurethanbasis

Publications (1)

Publication Number Publication Date
BE764045A true BE764045A (fr) 1971-09-10

Family

ID=5764612

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764045A BE764045A (fr) 1970-03-10 1971-03-10 Vernis pour cuir jaunissant peu a base de polyurethanes

Country Status (5)

Country Link
BE (1) BE764045A (fr)
CH (1) CH549089A (fr)
FR (1) FR2084448A5 (fr)
GB (1) GB1345913A (fr)
NL (1) NL7103131A (fr)

Also Published As

Publication number Publication date
GB1345913A (en) 1974-02-06
CH549089A (de) 1974-05-15
DE2011181A1 (de) 1971-09-23
NL7103131A (fr) 1971-09-14
FR2084448A5 (fr) 1971-12-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FARBENFABRIKEN BAYER A.G.

Effective date: 19860331