ES2102558T3 - Poliuretanoureas anionicamente modificadas con pegajosidad reducida para el recubrimiento del cuero. - Google Patents

Poliuretanoureas anionicamente modificadas con pegajosidad reducida para el recubrimiento del cuero.

Info

Publication number
ES2102558T3
ES2102558T3 ES93111542T ES93111542T ES2102558T3 ES 2102558 T3 ES2102558 T3 ES 2102558T3 ES 93111542 T ES93111542 T ES 93111542T ES 93111542 T ES93111542 T ES 93111542T ES 2102558 T3 ES2102558 T3 ES 2102558T3
Authority
ES
Spain
Prior art keywords
polyurethaneases
anionically modified
leather coating
reduced stick
stick
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 - Lifetime
Application number
ES93111542T
Other languages
English (en)
Inventor
Thomas Dr Munzmay
Tillmann Dr Hassel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2102558T3 publication Critical patent/ES2102558T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C14C11/00—Surface finishing of leather
    • C14C11/003—Surface finishing of leather using macromolecular compounds
    • C14C11/006—Surface finishing of leather using macromolecular compounds using polymeric products of isocyanates (or isothiocyanates) with compounds having active hydrogen
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/6692—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/34

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)

Abstract

COMPOSICIONES DEFINIDAS A BASE DE POLIURETANO/UREA SON APROPIADAS COMO BASE DE ADHESIVO PARA CUERO.
ES93111542T 1992-07-31 1993-07-19 Poliuretanoureas anionicamente modificadas con pegajosidad reducida para el recubrimiento del cuero. Expired - Lifetime ES2102558T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4225290 1992-07-31

Publications (1)

Publication Number Publication Date
ES2102558T3 true ES2102558T3 (es) 1997-08-01

Family

ID=6464523

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93111542T Expired - Lifetime ES2102558T3 (es) 1992-07-31 1993-07-19 Poliuretanoureas anionicamente modificadas con pegajosidad reducida para el recubrimiento del cuero.

Country Status (5)

Country Link
EP (1) EP0581159B1 (es)
JP (1) JPH06220156A (es)
CA (1) CA2101389A1 (es)
DE (1) DE59306566D1 (es)
ES (1) ES2102558T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2175403C (en) * 1995-05-05 2008-09-02 Stephen D. Seneker Aqueous polyurethane dispersions based on polyether polyols of low monol content
DE102008014211A1 (de) 2008-03-14 2009-09-17 Bayer Materialscience Ag Wässrige Dispersion aus anionisch modifizierten Polyurethanharnstoffen zur Beschichtung eines textilen Flächengebildes
EP2319876A1 (de) 2009-10-16 2011-05-11 Bayer MaterialScience AG Aromatsiche Polyurethanharnstoffdispersionen
EP2395036A1 (en) 2010-05-17 2011-12-14 Bayer MaterialScience AG Polyurethane dispersions with an acid-base mixture as an additive
CN105745375A (zh) * 2013-11-21 2016-07-06 东丽株式会社 片状物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720617A1 (de) * 1967-02-10 1971-07-01 Bayer Ag Verfahren zur Herstellung von Polyurethanpolyharnstoffen
JPS5240676B2 (es) * 1974-08-23 1977-10-13
US4387181A (en) * 1980-04-09 1983-06-07 Textron, Inc. Polymer compositions and manufacture
IT1222093B (it) * 1987-07-22 1990-08-31 Conceria Conti S P A Procedimento per la rifinizione di pellame,cuoio e simili substrati fibrosi
DE4003422A1 (de) * 1990-02-06 1991-08-08 Basf Ag Waessrige polyurethanzubereitungen

Also Published As

Publication number Publication date
JPH06220156A (ja) 1994-08-09
EP0581159A1 (de) 1994-02-02
EP0581159B1 (de) 1997-05-28
CA2101389A1 (en) 1994-02-01
DE59306566D1 (de) 1997-07-03

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