DE325884C - Process for the production of a mixed leather substitute - Google Patents
Process for the production of a mixed leather substituteInfo
- Publication number
- DE325884C DE325884C DE1919325884D DE325884DD DE325884C DE 325884 C DE325884 C DE 325884C DE 1919325884 D DE1919325884 D DE 1919325884D DE 325884D D DE325884D D DE 325884DD DE 325884 C DE325884 C DE 325884C
- Authority
- DE
- Germany
- Prior art keywords
- production
- leather substitute
- mixed
- mixed leather
- substitute
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/08—Chemical tanning by organic agents
- C14C3/14—Fat tanning; Oil tanning
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Description
Verfahren zur Herstellung eines Sämischlederersatzes. Nach der Erfindung gelingt es, einen Ersatz für Sämischleder herzustellen, der eine ganz weiße Farbe hat und vom Sämischleder in Hinsicht auf Weichheit und Zug kaum zu unterscheiden ist.Process for the manufacture of a chamois leather substitute. According to the invention succeeds in producing a substitute for chamois leather that is completely white in color and can hardly be distinguished from chamois leather in terms of softness and draw is.
Man verwendet dabei eine Fettsäure, die zum Teil verseift ist, mit anderenWorten eine l~ mulsion von Fettsäure und Seife, in Mischung mit Aldehyden, insbesondere Formaldehyd. Solche Seife-Fettstoff-Aldehydinischungen läßt man in der für die Sämischlederherstellung bekannten Weise auf die Häute einwirken.A fatty acid is used, some of which is saponified in other words, an emulsion of fatty acid and soap, mixed with aldehydes, especially formaldehyde. Such soap-fatty substance-aldehyde mixtures are left in act on the skins in the manner known for the manufacture of chamois leather.
Beispielsweise werden zoo kg gebeizte Rehblößen mit 15 k g einer Mischung von 5 Teilen Seife, 2o Teilen Fettsäure, 5-Teilen Formaldehyd und 7o Teilen Wasser gewalkt, bis das Fett aufgenommen ist. Dann werden die Leder zum Trocknen aufgehängt und nach dem Auftrocknen mit der achtfachen Menge 1/, prozentiger Sodalösung gewaschen, getrocknet und zugerichtet.For example, zoo kg of pickled deer pelts are mixed with 15 kg of 5 parts of soap, 20 parts of fatty acid, 5 parts of formaldehyde and 70 parts of water Milled until the fat is absorbed. Then the leathers are hung up to dry and after drying washed with eight times the amount of 1 /, percent soda solution, dried and trimmed.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE325884T | 1919-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE325884C true DE325884C (en) | 1920-09-15 |
Family
ID=6183350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1919325884D Expired DE325884C (en) | 1919-02-21 | 1919-02-21 | Process for the production of a mixed leather substitute |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE325884C (en) |
-
1919
- 1919-02-21 DE DE1919325884D patent/DE325884C/en not_active Expired
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