DE2423118C3 - Verfahren zur Herstellung von Leder - Google Patents
Verfahren zur Herstellung von LederInfo
- Publication number
- DE2423118C3 DE2423118C3 DE19742423118 DE2423118A DE2423118C3 DE 2423118 C3 DE2423118 C3 DE 2423118C3 DE 19742423118 DE19742423118 DE 19742423118 DE 2423118 A DE2423118 A DE 2423118A DE 2423118 C3 DE2423118 C3 DE 2423118C3
- Authority
- DE
- Germany
- Prior art keywords
- tanning
- leather
- aldehyde
- dispersion
- polymer
- 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
- 239000010985 leather Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims 6
- 238000004519 manufacturing process Methods 0.000 title claims 5
- 239000006185 dispersion Substances 0.000 claims description 25
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 12
- 206010000496 acne Diseases 0.000 claims description 10
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 9
- 150000001299 aldehydes Chemical class 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 9
- 229920001577 copolymer Polymers 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 4
- 235000013311 vegetables Nutrition 0.000 claims description 4
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 3
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- 235000021110 pickles Nutrition 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims 3
- 239000004815 dispersion polymer Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 claims 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 238000004043 dyeing Methods 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 150000007524 organic acids Chemical class 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 238000005554 pickling Methods 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 6
- 229910000423 chromium oxide Inorganic materials 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 150000001844 chromium Chemical class 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 229940015043 glyoxal Drugs 0.000 description 3
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 2
- 150000008052 alkyl sulfonates Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- OMLKPIIYNUNCMY-UHFFFAOYSA-N formic acid;sulfuric acid Chemical compound OC=O.OS(O)(=O)=O OMLKPIIYNUNCMY-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000011780 sodium chloride 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
- C14C3/08—Chemical tanning by organic agents
-
- 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
- C14C3/28—Multi-step processes
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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742423118 DE2423118C3 (de) | 1974-05-13 | 1974-05-13 | Verfahren zur Herstellung von Leder |
| IT4947275A IT1035641B (it) | 1974-05-13 | 1975-05-06 | Procedimento per la produzione di cuoio |
| GB1908975A GB1465453A (en) | 1974-05-13 | 1975-05-07 | Production of leather |
| ES437579A ES437579A1 (es) | 1974-05-13 | 1975-05-12 | Metodo para la elaboracion de pieles. |
| FR7514702A FR2271291B1 (OSRAM) | 1974-05-13 | 1975-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742423118 DE2423118C3 (de) | 1974-05-13 | 1974-05-13 | Verfahren zur Herstellung von Leder |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2423118A1 DE2423118A1 (de) | 1975-11-20 |
| DE2423118B2 DE2423118B2 (de) | 1976-05-26 |
| DE2423118C3 true DE2423118C3 (de) | 1979-04-26 |
Family
ID=5915394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742423118 Expired DE2423118C3 (de) | 1974-05-13 | 1974-05-13 | Verfahren zur Herstellung von Leder |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2423118C3 (OSRAM) |
| ES (1) | ES437579A1 (OSRAM) |
| FR (1) | FR2271291B1 (OSRAM) |
| GB (1) | GB1465453A (OSRAM) |
| IT (1) | IT1035641B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0607554A1 (de) * | 1992-12-14 | 1994-07-27 | Röhm GmbH | Gerbmittel und Gerbverfahren |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005032585A1 (de) * | 2005-07-11 | 2007-01-25 | Basf Ag | Verfahren zur Herstellung von Leder |
| JP5172228B2 (ja) * | 2007-06-28 | 2013-03-27 | ミドリホクヨー株式会社 | 革 |
| CN102516444B (zh) * | 2011-12-31 | 2013-09-25 | 四川达威科技股份有限公司 | 丙烯酸树脂复鞣剂及其制备方法 |
| CN113939603B (zh) * | 2020-01-14 | 2022-09-20 | 美多绿汽车皮革株式会社 | 皮革的制造方法 |
| CN117187447B (zh) * | 2023-09-06 | 2025-07-11 | 天津美科信生物科技有限公司 | 一种醛-树脂结合鞣制备菌丝纤维皮的方法 |
-
1974
- 1974-05-13 DE DE19742423118 patent/DE2423118C3/de not_active Expired
-
1975
- 1975-05-06 IT IT4947275A patent/IT1035641B/it active
- 1975-05-07 GB GB1908975A patent/GB1465453A/en not_active Expired
- 1975-05-12 ES ES437579A patent/ES437579A1/es not_active Expired
- 1975-05-12 FR FR7514702A patent/FR2271291B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0607554A1 (de) * | 1992-12-14 | 1994-07-27 | Röhm GmbH | Gerbmittel und Gerbverfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| ES437579A1 (es) | 1977-11-01 |
| GB1465453A (en) | 1977-02-23 |
| IT1035641B (it) | 1979-10-20 |
| FR2271291A1 (OSRAM) | 1975-12-12 |
| FR2271291B1 (OSRAM) | 1979-03-30 |
| DE2423118B2 (de) | 1976-05-26 |
| DE2423118A1 (de) | 1975-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |