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MX2023010798A - Polilactonas modificadas utiles para engrasar. - Google Patents

Polilactonas modificadas utiles para engrasar.

Info

Publication number
MX2023010798A
MX2023010798A MX2023010798A MX2023010798A MX2023010798A MX 2023010798 A MX2023010798 A MX 2023010798A MX 2023010798 A MX2023010798 A MX 2023010798A MX 2023010798 A MX2023010798 A MX 2023010798A MX 2023010798 A MX2023010798 A MX 2023010798A
Authority
MX
Mexico
Prior art keywords
polylactones
modified
fatliquoring
useful
fatliquors
Prior art date
Application number
MX2023010798A
Other languages
English (en)
Inventor
Eric Kientz
Nebojcha Djokic
Original Assignee
Tfl Ledertechnik Gmbh
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 Tfl Ledertechnik Gmbh filed Critical Tfl Ledertechnik Gmbh
Publication of MX2023010798A publication Critical patent/MX2023010798A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/664—Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/695—Polyesters containing atoms other than carbon, hydrogen and oxygen containing silicon
    • C08G63/6952—Polyesters containing atoms other than carbon, hydrogen and oxygen containing silicon derived from hydroxycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • 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
    • 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
    • C14C3/14—Fat tanning; Oil 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
    • C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
    • C14C3/20—Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated
    • 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)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

La presente invención se relaciona con polilactonas modificadas, composiciones acuosas que las comprenden, así como su uso y métodos que comprenden su uso como agentes engrasantes ("engrasantes") en el tratamiento de cueros, incluyendo otras modalidades de la invención como se describe en la presente.
MX2023010798A 2021-04-15 2022-04-13 Polilactonas modificadas utiles para engrasar. MX2023010798A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21168715 2021-04-15
PCT/EP2022/059919 WO2022219064A1 (en) 2021-04-15 2022-04-13 Modified polylactones useful for fatliquoring

Publications (1)

Publication Number Publication Date
MX2023010798A true MX2023010798A (es) 2023-09-27

Family

ID=75539263

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023010798A MX2023010798A (es) 2021-04-15 2022-04-13 Polilactonas modificadas utiles para engrasar.

Country Status (7)

Country Link
US (1) US20240182636A1 (es)
EP (1) EP4323550A1 (es)
KR (1) KR20230169084A (es)
CN (1) CN116710576A (es)
BR (1) BR112023012030A2 (es)
MX (1) MX2023010798A (es)
WO (1) WO2022219064A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115894875B (zh) * 2022-11-18 2024-03-26 南京师范大学 一种有机硫酸氢盐催化制备聚ε-己内酯的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5618911A (en) 1993-08-19 1997-04-08 Toyo Boseki Kabushiki Kaisha Polymer containing lactic acid as its constituting unit and method for producing the same
DE19959949A1 (de) * 1999-12-13 2001-06-21 Bayer Ag Hydrophobierung mit carboxylgruppenhaltigen Polysiloxanen
ITVA20010046A1 (it) * 2001-12-17 2003-06-17 Lamberti Spa Ingrassi per pelli per interni di veicoli
DE10342926A1 (de) * 2003-09-17 2005-04-14 Bayer Chemicals Ag Polyethermodifizierte Polymere als Lederhilfsmittel
EP1602676A1 (en) 2004-06-01 2005-12-07 SOLVAY (Société Anonyme) Catalytic compositions
EP1647567A1 (en) 2004-10-15 2006-04-19 SOLVAY (Société Anonyme) Methods of producing amine-terminated caprolactone polymers and uses of the produced polymers
JP4786637B2 (ja) 2005-02-10 2011-10-05 ダイセル化学工業株式会社 ラクトン化合物の開環重合法および開環重合用活性炭触媒
CN101760570B (zh) * 2009-12-29 2013-05-01 温州大学 一种复合型皮革加脂剂及其制备方法
BR112016016198A2 (pt) * 2014-01-16 2017-08-08 Corichem S R L Licores de engraxe poliméricos
EP3374529A1 (en) 2015-11-09 2018-09-19 Corichem S.r.l. Fatliquors polymer for increasing softness of skin during the tanning
CN106435054B (zh) * 2016-08-31 2018-11-23 四川达威科技股份有限公司 皮革加脂复鞣剂以及制备方法

Also Published As

Publication number Publication date
CN116710576A (zh) 2023-09-05
BR112023012030A2 (pt) 2023-10-24
WO2022219064A1 (en) 2022-10-20
EP4323550A1 (en) 2024-02-21
KR20230169084A (ko) 2023-12-15
US20240182636A1 (en) 2024-06-06

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