BRPI0608046A2 - método para proporcionar resistência à sujeira ao couro e couro - Google Patents

método para proporcionar resistência à sujeira ao couro e couro

Info

Publication number
BRPI0608046A2
BRPI0608046A2 BRPI0608046A BRPI0608046A2 BR PI0608046 A2 BRPI0608046 A2 BR PI0608046A2 BR PI0608046 A BRPI0608046 A BR PI0608046A BR PI0608046 A2 BRPI0608046 A2 BR PI0608046A2
Authority
BR
Brazil
Prior art keywords
leather
resistance
fluorinated
dirt
provide dirt
Prior art date
Application number
Other languages
English (en)
Inventor
Andrew Hen Liu
Kai Volker Schubert
Original Assignee
Du Pont
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of BRPI0608046A2 publication Critical patent/BRPI0608046A2/pt

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
    • C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
    • 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
    • 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
    • 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
    • C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
    • C14C9/02—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes using fatty or oily materials, e.g. fat liquoring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/4935—Impregnated naturally solid product [e.g., leather, stone, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)

Abstract

MéTODO PARA PROPORCIONAR RESISTêNCIA à SUJEIRA AO COURO E COURO. A presente invenção refere-se ao tratamento do couro para proporcionar resistência à sujeira ao couro ao colocar em contato o couro com um aditivo hidrofóbico fluorado que compreende pelo menos um uretano fluorado ou uma mistura de pelo menos um uretano fluorado com pelo menos um éster fluorado, e o couro tratado resultante que possui resistência à sujeira.
BRPI0608046 2005-02-22 2006-02-21 método para proporcionar resistência à sujeira ao couro e couro BRPI0608046A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/063,202 US7160480B2 (en) 2005-02-22 2005-02-22 Leather treated with fluorochemicals
PCT/US2006/006332 WO2006091691A1 (en) 2005-02-22 2006-02-21 Leather treated with fluorochemicals

Publications (1)

Publication Number Publication Date
BRPI0608046A2 true BRPI0608046A2 (pt) 2009-11-03

Family

ID=36588900

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0608046 BRPI0608046A2 (pt) 2005-02-22 2006-02-21 método para proporcionar resistência à sujeira ao couro e couro

Country Status (10)

Country Link
US (1) US7160480B2 (pt)
EP (1) EP1859064A1 (pt)
KR (1) KR101276995B1 (pt)
CN (1) CN101379197B (pt)
AR (1) AR055733A1 (pt)
AU (1) AU2006216730B2 (pt)
BR (1) BRPI0608046A2 (pt)
MX (1) MX2007010108A (pt)
TW (1) TWI398523B (pt)
WO (1) WO2006091691A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060188729A1 (en) * 2005-02-22 2006-08-24 Kai-Volker Schubert Washable leather with repellency
GB2467755A (en) * 2009-02-12 2010-08-18 3M Innovative Properties Co Leather coated with a fluorinated substance
WO2011037818A1 (en) * 2009-09-28 2011-03-31 E. I. Du Pont De Nemours And Company Fluorinated sag control agent and use thereof
CN102618672A (zh) * 2012-04-13 2012-08-01 阜新恒通氟化学有限公司 一种含氟皮革防护剂的制备方法
US11274220B2 (en) 2015-10-02 2022-03-15 The Chemours Company Fc, Llc Hydrophobic extenders in non-fluorinated surface effect coatings

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Also Published As

Publication number Publication date
AU2006216730A1 (en) 2006-08-31
KR101276995B1 (ko) 2013-06-24
US20060186368A1 (en) 2006-08-24
US7160480B2 (en) 2007-01-09
EP1859064A1 (en) 2007-11-28
CN101379197B (zh) 2012-09-19
WO2006091691A1 (en) 2006-08-31
HK1125417A1 (en) 2009-08-07
CN101379197A (zh) 2009-03-04
MX2007010108A (es) 2007-09-25
KR20070110097A (ko) 2007-11-15
TWI398523B (zh) 2013-06-11
WO2006091691A9 (en) 2008-01-17
TW200641141A (en) 2006-12-01
AR055733A1 (es) 2007-09-05
AU2006216730B2 (en) 2011-02-10

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time