CH549089A - Vergilbungsarme lederlacke auf polyurethanbasis. - Google Patents

Vergilbungsarme lederlacke auf polyurethanbasis.

Info

Publication number: CH549089A
Authority: CH; Switzerland
Prior art keywords: low; yellowing polyurethane; based leather; leather lacquer; lacquer
Prior art date: 1970-03-10

Application number

CH154671A

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.)

1970-03-10

Filing date

1971-02-03

Publication date

1974-05-15

1970-03-10 Priority claimed from DE19702011181 external-priority patent/DE2011181C/de

1971-02-03 Application filed by Bayer Ag filed Critical Bayer Ag

1974-05-15 Publication of CH549089A publication Critical patent/CH549089A/de

Links

239000004922 lacquer Substances 0.000 title 1
239000010985 leather Substances 0.000 title 1
238000004383 yellowing Methods 0.000 title 1

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)

CH154671A 1970-03-10 1971-02-03 Vergilbungsarme lederlacke auf polyurethanbasis. CH549089A (de)

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
CH549089A true CH549089A (de)	1974-05-15

Family

ID=5764612

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH154671A CH549089A (de)	1970-03-10	1971-02-03	Vergilbungsarme lederlacke auf polyurethanbasis.

Country Status (5)

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

1971
- 1971-02-03 CH CH154671A patent/CH549089A/de not_active IP Right Cessation
- 1971-03-09 NL NL7103131A patent/NL7103131A/xx unknown
- 1971-03-10 BE BE764045A patent/BE764045A/xx not_active IP Right Cessation
- 1971-03-10 FR FR7108350A patent/FR2084448A5/fr not_active Expired
- 1971-04-19 GB GB2249871A patent/GB1345913A/en not_active Expired

Also Published As

Publication number	Publication date
GB1345913A (en)	1974-02-06
DE2011181A1 (de)	1971-09-23
BE764045A (fr)	1971-09-10
NL7103131A (de)	1971-09-14
FR2084448A5 (de)	1971-12-17

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Legal Events

Date	Code	Title	Description
1976-09-15	PL	Patent ceased