DE2042448A1 - Verfahren zur Nachbehandlung von Chromledern - Google Patents
Verfahren zur Nachbehandlung von ChromledernInfo
- Publication number
- DE2042448A1 DE2042448A1 DE19702042448 DE2042448A DE2042448A1 DE 2042448 A1 DE2042448 A1 DE 2042448A1 DE 19702042448 DE19702042448 DE 19702042448 DE 2042448 A DE2042448 A DE 2042448A DE 2042448 A1 DE2042448 A1 DE 2042448A1
- Authority
- DE
- Germany
- Prior art keywords
- chrome
- leather
- aftertreatment
- polysulfatophosphates
- leathers
- 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.)
- Pending
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 229910019142 PO4 Inorganic materials 0.000 claims description 8
- 235000021317 phosphate Nutrition 0.000 claims description 8
- 230000003472 neutralizing effect Effects 0.000 claims description 7
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims 1
- 239000010985 leather Substances 0.000 description 16
- 238000002474 experimental method Methods 0.000 description 13
- 229920000388 Polyphosphate Polymers 0.000 description 10
- 239000001205 polyphosphate Substances 0.000 description 10
- 235000011176 polyphosphates Nutrition 0.000 description 10
- 238000006386 neutralization reaction Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000000975 dye Substances 0.000 description 4
- 238000004043 dyeing Methods 0.000 description 4
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 4
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 235000019830 sodium polyphosphate Nutrition 0.000 description 3
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 206010000496 acne Diseases 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229930003836 cresol Natural products 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- UGTZMIPZNRIWHX-UHFFFAOYSA-K sodium trimetaphosphate Chemical compound [Na+].[Na+].[Na+].[O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 UGTZMIPZNRIWHX-UHFFFAOYSA-K 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RALRVIPTUXSBPO-UHFFFAOYSA-N 4-[4-chloro-3-(trifluoromethyl)phenyl]piperidin-4-ol Chemical compound C=1C=C(Cl)C(C(F)(F)F)=CC=1C1(O)CCNCC1 RALRVIPTUXSBPO-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000320 mechanical mixture Substances 0.000 description 1
- 239000012803 melt mixture Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000037390 scarring Effects 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical class [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 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
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/04—Mineral tanning
- C14C3/06—Mineral tanning using chromium compounds
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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702042448 DE2042448A1 (de) | 1970-08-27 | 1970-08-27 | Verfahren zur Nachbehandlung von Chromledern |
| GB3868871A GB1309979A (en) | 1970-08-27 | 1971-08-18 | Treatment of chrome leather |
| BE771890A BE771890A (fr) | 1970-08-27 | 1971-08-27 | Procede de traitement ulterieur de cuirs chromes et produits obtenus |
| FR7131128A FR2106128A5 (enExample) | 1970-08-27 | 1971-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702042448 DE2042448A1 (de) | 1970-08-27 | 1970-08-27 | Verfahren zur Nachbehandlung von Chromledern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2042448A1 true DE2042448A1 (de) | 1972-03-02 |
Family
ID=5780836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702042448 Pending DE2042448A1 (de) | 1970-08-27 | 1970-08-27 | Verfahren zur Nachbehandlung von Chromledern |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE771890A (enExample) |
| DE (1) | DE2042448A1 (enExample) |
| FR (1) | FR2106128A5 (enExample) |
| GB (1) | GB1309979A (enExample) |
-
1970
- 1970-08-27 DE DE19702042448 patent/DE2042448A1/de active Pending
-
1971
- 1971-08-18 GB GB3868871A patent/GB1309979A/en not_active Expired
- 1971-08-27 BE BE771890A patent/BE771890A/xx unknown
- 1971-08-27 FR FR7131128A patent/FR2106128A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE771890A (fr) | 1971-12-31 |
| GB1309979A (en) | 1973-03-14 |
| FR2106128A5 (enExample) | 1972-04-28 |
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