ES2016158A6 - Procedimiento para la fabricacion de cuero blando sin contenido de cromo - Google Patents
Procedimiento para la fabricacion de cuero blando sin contenido de cromoInfo
- Publication number
- ES2016158A6 ES2016158A6 ES8903073A ES8903073A ES2016158A6 ES 2016158 A6 ES2016158 A6 ES 2016158A6 ES 8903073 A ES8903073 A ES 8903073A ES 8903073 A ES8903073 A ES 8903073A ES 2016158 A6 ES2016158 A6 ES 2016158A6
- Authority
- ES
- Spain
- Prior art keywords
- leather
- tanning
- oil
- prodn
- fat
- 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 - Fee Related
Links
- 239000010985 leather Substances 0.000 title abstract 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 2
- 239000010685 fatty oil Substances 0.000 title abstract 2
- 239000003925 fat Substances 0.000 title 1
- 239000003921 oil Substances 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- 239000002480 mineral oil Substances 0.000 abstract 2
- 235000010446 mineral oil Nutrition 0.000 abstract 2
- 235000013311 vegetables Nutrition 0.000 abstract 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
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)
Abstract
PROCEDIMIENTO PARA LA FABRICACION DE CUERO BLANDO SIN CONTENIDO DE CROMO. LAS PIELES SON CURTIDA CON LAS MATERIAS CURTIENTES VEGETALES (SINTETICAS) HABITUALES, CON PREFERENCIA EXTRACTO DE MIMOSAS, O CON OTRAS MATERIAS CURTIENTES NATURALES Y/O SINTETICAS DE COMPOSICION PARECIDA. EL PROCEDIMIENTO SE CARACTERIZA PORQUE EL CUERO ENCALADO, DESENCALADO Y DECAPADO Y, EN SU CASO, RASPADO DE MANERA HABITUAL, SE TRATA ANTES DEL CURTIDO CON MATERIAS CURTIENTES VEGETALES (SINTETICAS) DURANTE 0,5 A 7,0 HORAS, PREFERENTEMENTE DURANTE 1,0 A 5,0 HORAS, CON EL 2 AL 20%, PREFERENTEMENTE EL 3 AL 15%, CON RESPECTO A LA MASA DE CUERO, DE ACEITE MINERAL, CONVENIENTEMENTE ACEITE DE PARAFINA, DE GRASAS Y ACEITES GRASOS, PREFERENTEMENTE ACEITE DE COLZA, GRASA DE CERDO, DE DERIVADOS DE ACEITE MINERAL QUE CONTENGAN GRUPOS CAPACITADOS PARA LA REACCION CON LOS GRUPOS NHSI2 DE LA ALBUMINA DEL CUERO, CONVENIENTEMENTE SULFOCLORURO DE PARAFINA, O DE COMBINACIONES DE LOS MATERIALES ENUMERADOS, QUE FORMEN MEZCLAS HOMOGENEASA TEMPERATURAS EN LAS QUE ESTOS MEDIOS DE TRATAMIENTO SE ENCUENTRAN EN ESTADO LIQUIDO, Y QUE SEAN POR LO MENOS 20GC MAS BAJAS QUE LA TEMPERATURA DE CONTRACCION DEL CUERO A CURTIR.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU884639A HU206395B (en) | 1988-09-09 | 1988-09-09 | Process for producing chrome-free soft leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2016158A6 true ES2016158A6 (es) | 1990-10-16 |
Family
ID=10968538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES8903073A Expired - Fee Related ES2016158A6 (es) | 1988-09-09 | 1989-09-08 | Procedimiento para la fabricacion de cuero blando sin contenido de cromo |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3929366A1 (es) |
| ES (1) | ES2016158A6 (es) |
| HU (1) | HU206395B (es) |
| IT (1) | IT8921657A0 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1269406B (it) * | 1993-10-15 | 1997-04-01 | Giacomo Bandino | Procedimento per conce miste a base di titanio |
| DE19906190A1 (de) * | 1999-02-15 | 2000-08-17 | Boehme Chem Fab Kg | Gerbverfahren |
| DE102007036089A1 (de) * | 2007-08-01 | 2009-02-05 | Audi Ag | Methode zur Behandlung eines Hautmaterials |
| EP2862944B1 (en) * | 2013-10-16 | 2016-12-14 | Balenciaga | Ecological tanning and dyeing process and product obtained |
-
1988
- 1988-09-09 HU HU884639A patent/HU206395B/hu not_active IP Right Cessation
-
1989
- 1989-09-04 DE DE3929366A patent/DE3929366A1/de not_active Withdrawn
- 1989-09-08 ES ES8903073A patent/ES2016158A6/es not_active Expired - Fee Related
- 1989-09-08 IT IT8921657A patent/IT8921657A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU206395B (en) | 1992-10-28 |
| DE3929366A1 (de) | 1990-03-22 |
| IT8921657A0 (it) | 1989-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SA6 | Expiration date (snapshot 920101) |
Free format text: 2009-09-08 |
|
| FD1A | Patent lapsed |
Effective date: 20001009 |