MX356035B - Recurtido de piel libre de cromo. - Google Patents
Recurtido de piel libre de cromo.Info
- Publication number
- MX356035B MX356035B MX2014011947A MX2014011947A MX356035B MX 356035 B MX356035 B MX 356035B MX 2014011947 A MX2014011947 A MX 2014011947A MX 2014011947 A MX2014011947 A MX 2014011947A MX 356035 B MX356035 B MX 356035B
- Authority
- MX
- Mexico
- Prior art keywords
- weight
- chrome
- piperazine
- emulsion polymer
- wet white
- Prior art date
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
- C14C3/22—Chemical tanning by organic agents using polymerisation products
-
- 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
- C14C3/16—Chemical tanning by organic agents using aliphatic aldehydes
-
- 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
- C14C3/26—Chemical tanning by organic agents using other organic substances, containing halogen
-
- 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)
Abstract
Se proporciona un método para formar piel recurtida libre de cromo que incluye: (a) poner en contacto el blanco mojado con desde 1% hasta 8%, por peso de sólidos, en base al peso húmedo del agente para recurtido blanco mojado seleccionado del grupo que consiste de: i) un polímero en emulsión acuosa, que incluye como unidades copolimerizadas, desde 2% hasta 35%, por peso, en base al peso del monómero etilénicamente insaturado del polímero en emulsión que contiene al menos un grupo epoxi, teniendo el polímero en emulsión un peso molecular promedio en peso desde 2,000 hasta 100,000; ii) un compuesto seleccionado del grupo que comprende piperazina, hidratos de piperazina, sales de piperazina y combinaciones de los mismos; y iii) combinaciones de i) y ii); b) calentar el blanco mojado contactado; y (c ) secar el blanco mojado calentado, contactado. La presente solicitud también se relaciona con piel recurtida libre de cromo formada por el método de la invención.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310492704.0A CN104561397B (zh) | 2013-10-18 | 2013-10-18 | 不含铬的皮革再鞣制 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2014011947A MX2014011947A (es) | 2015-05-07 |
| MX356035B true MX356035B (es) | 2018-05-09 |
Family
ID=51659533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2014011947A MX356035B (es) | 2013-10-18 | 2014-10-02 | Recurtido de piel libre de cromo. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9970070B2 (es) |
| EP (1) | EP2862945B1 (es) |
| JP (1) | JP6448975B2 (es) |
| KR (1) | KR20150045362A (es) |
| CN (1) | CN104561397B (es) |
| BR (1) | BR102014024798A2 (es) |
| MX (1) | MX356035B (es) |
| TW (1) | TWI634214B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105238888A (zh) * | 2015-10-27 | 2016-01-13 | 兴业皮革科技股份有限公司 | 一种基于锆铝钛配合物制备白湿革的生产工艺 |
| KR102407460B1 (ko) * | 2015-12-18 | 2022-06-13 | 롬 앤드 하아스 컴패니 | 크롬-무함유 가죽원단 재무두질 |
| CN105907900B (zh) * | 2016-05-25 | 2018-06-26 | 兴业皮革科技股份有限公司 | 一种基于植物鞣剂的无铬复鞣黄牛鞋面革清洁化生产方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3017543A1 (de) | 1980-05-08 | 1981-11-26 | Bayer Ag, 5090 Leverkusen | Waessrige dispersionen auf basis von (meth)acrylsaeurealkylester-polymerisaten mit zwei ausgepraegten, praktisch sich nicht ueberlappenden maxima in der teilchengroessenverteilung innerhalb spezieller teilchengroessenbereiche, sowie verfahren zu ihrer herstellung und ihre verwendung |
| IT1201097B (it) | 1983-05-18 | 1989-01-27 | Montedison Spa | Composizioni polimeriche resistenti alla fiamma |
| DE3319340A1 (de) | 1983-05-27 | 1984-11-29 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung bi- oder polymodaler waessriger kunststoffdispersionen |
| DD243046B1 (de) * | 1985-11-26 | 1989-04-26 | Weida Lederwerke | Verfahren zur nachgerbung mineralgegerbter leder |
| US20050229324A1 (en) * | 2002-06-28 | 2005-10-20 | Jens Fennen | Process and auxiliaries for the treatment of organically tanned leather |
| US20040036061A1 (en) * | 2002-07-22 | 2004-02-26 | Rhodes Michael S. | Activated flame retardants and their applications |
| JP4526255B2 (ja) | 2003-10-16 | 2010-08-18 | 株式会社Ａｄｅｋａ | 高純度ピロリン酸ピペラジンの製造方法 |
| EP1719800B1 (en) | 2004-02-24 | 2008-01-02 | Adeka Corporation | Flame retardant composition with enhanced fluidity, flame retardant resin composition and molding thereof |
| DE102005032585A1 (de) * | 2005-07-11 | 2007-01-25 | Basf Ag | Verfahren zur Herstellung von Leder |
| US7638576B2 (en) | 2005-11-01 | 2009-12-29 | Rohm And Haas Company | Aqueous dispersion of epoxy groups-bearing multi-stage polymeric particles |
| GB0605895D0 (en) * | 2006-03-27 | 2006-05-03 | Blc Leather Technology Ct | Epoxide-based tannage system |
| JP5414168B2 (ja) * | 2007-11-14 | 2014-02-12 | 株式会社Ａｄｅｋａ | 加工性の改善された難燃剤組成物、難燃性合成樹脂組成物及びその成形品 |
| EP2194091A1 (en) | 2008-12-03 | 2010-06-09 | DSM IP Assets B.V. | Flame retardant thermoplastic elastomers |
| JP2010144061A (ja) * | 2008-12-19 | 2010-07-01 | Midori Hokuyo Kk | 革 |
| EP2508626A1 (de) * | 2011-04-04 | 2012-10-10 | LANXESS Deutschland GmbH | Feste, partikuläre Gerbstoffpräparationen |
| CN103215391B (zh) * | 2013-04-23 | 2015-02-04 | 何裕华 | 一种无铬皮革鞣制方法 |
-
2013
- 2013-10-18 CN CN201310492704.0A patent/CN104561397B/zh not_active Expired - Fee Related
-
2014
- 2014-10-02 MX MX2014011947A patent/MX356035B/es active IP Right Grant
- 2014-10-02 EP EP14187437.0A patent/EP2862945B1/en not_active Not-in-force
- 2014-10-02 KR KR20140133097A patent/KR20150045362A/ko not_active Application Discontinuation
- 2014-10-03 TW TW103134529A patent/TWI634214B/zh not_active IP Right Cessation
- 2014-10-03 BR BR102014024798A patent/BR102014024798A2/pt not_active IP Right Cessation
- 2014-10-06 JP JP2014205342A patent/JP6448975B2/ja not_active Expired - Fee Related
- 2014-10-15 US US14/514,582 patent/US9970070B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2862945A3 (en) | 2015-07-29 |
| US9970070B2 (en) | 2018-05-15 |
| EP2862945B1 (en) | 2016-08-31 |
| US20150107028A1 (en) | 2015-04-23 |
| TWI634214B (zh) | 2018-09-01 |
| MX2014011947A (es) | 2015-05-07 |
| CN104561397A (zh) | 2015-04-29 |
| BR102014024798A2 (pt) | 2015-12-22 |
| JP2015078362A (ja) | 2015-04-23 |
| EP2862945A2 (en) | 2015-04-22 |
| JP6448975B2 (ja) | 2019-01-09 |
| TW201529858A (zh) | 2015-08-01 |
| CN104561397B (zh) | 2017-12-19 |
| KR20150045362A (ko) | 2015-04-28 |
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Legal Events
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| FG | Grant or registration |