RO87378B1 - Process for preparing very thin leather with natural face - Google Patents
Process for preparing very thin leather with natural faceInfo
- Publication number
- RO87378B1 RO87378B1 RO110002A RO11000283A RO87378B1 RO 87378 B1 RO87378 B1 RO 87378B1 RO 110002 A RO110002 A RO 110002A RO 11000283 A RO11000283 A RO 11000283A RO 87378 B1 RO87378 B1 RO 87378B1
- Authority
- RO
- Romania
- Prior art keywords
- followed
- sodium
- plus
- sodium bicarbonate
- tanning
- Prior art date
Links
- 239000010985 leather Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 abstract 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract 2
- 235000011130 ammonium sulphate Nutrition 0.000 abstract 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
- 239000003921 oil Substances 0.000 abstract 2
- 235000019198 oils Nutrition 0.000 abstract 2
- 235000017557 sodium bicarbonate Nutrition 0.000 abstract 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 abstract 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 abstract 1
- 235000000177 Indigofera tinctoria Nutrition 0.000 abstract 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
- 244000081822 Uncaria gambir Species 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000001166 ammonium sulphate Substances 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 229940044172 calcium formate Drugs 0.000 abstract 1
- 235000019255 calcium formate Nutrition 0.000 abstract 1
- 239000004281 calcium formate Substances 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 238000004532 chromating Methods 0.000 abstract 1
- 229910000423 chromium oxide Inorganic materials 0.000 abstract 1
- 210000003298 dental enamel Anatomy 0.000 abstract 1
- 238000004043 dyeing Methods 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 235000021323 fish oil Nutrition 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- 210000000003 hoof Anatomy 0.000 abstract 1
- 229940097275 indigo Drugs 0.000 abstract 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 abstract 1
- 150000003754 zirconium Chemical class 0.000 abstract 1
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
Precedeul, conform inventiei permite obtinerea unor piei subtiri si suple pentru fete de încaltaminte si captuseli si consta în cenuserirea pieilor cu 1% sulfat de sodiu, 0,45% sulfhidrat de sodiu, 2% var hidratat decalcifiere ci 1,5 sulfat de amoniu smaltuire cu 0,2% sa,a A piclare cu 10% clorura de sodiu, 0,3% acid sulfuric 0,5% sulfat de amoniu decarnare înainte de cromare, tabacire cu 0,2% romasin P. plus 1% cromoxid, bazificare cu 0,3% bicromat de sodiu recromare cu 1,4% saruri de zirconiu, urmata de neutralizare cu 0,8% formiat de calciu plus 0,8% bicarbonat de sodiu 3% tanat sintetic de umplere urmat de o ungere cu 8% amestec emulsie de uleiuri de copita sulfatat, ulei de peste si ulei de spermacet sulfonat, urmat de o retanare cu 4,5% gambir, brosare cu 1% amoniac si vopsire cu 3,5% coloranti indigeni urmat de o fixare cu acid formic 2%.According to the invention, the prior art allows the obtaining of thin and supple skins for shoes and lining and consists of shaving leather with 1% sodium sulphate, 0.45% sodium sulfhydrate, 2% hydrated lime decalcification and 1.5 ammonium sulphate enamel with 0.2% a, A dropping with 10% sodium chloride, 0.3% sulfuric acid 0.5% ammonium sulfate decarring before chromating, tanning with 0.2% romasin P. plus 1% chromium oxide, with 0.3% sodium bicarbonate recrystallized with 1.4% zirconium salts followed by neutralization with 0.8% calcium formate plus 0.8% sodium bicarbonate 3% synthetic tanning filler followed by an 8% mixed emulsion of sulphated hoof oils, fish oil and spermacetate sulfonate oil, followed by a 4.5% gambir retouching, 1% ammonia broth and 3.5% indigo dyeing followed by a formic acid 2 fixation %.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110002A RO87378B1 (en) | 1983-02-15 | 1983-02-15 | Process for preparing very thin leather with natural face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110002A RO87378B1 (en) | 1983-02-15 | 1983-02-15 | Process for preparing very thin leather with natural face |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO87378A2 RO87378A2 (en) | 1985-06-25 |
| RO87378B1 true RO87378B1 (en) | 1985-06-30 |
Family
ID=20112678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO110002A RO87378B1 (en) | 1983-02-15 | 1983-02-15 | Process for preparing very thin leather with natural face |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO87378B1 (en) |
-
1983
- 1983-02-15 RO RO110002A patent/RO87378B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO87378A2 (en) | 1985-06-25 |
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