ES515314A0 - Procedimiento para la obtencion de poliuretanureas termoplasticas. - Google Patents

Procedimiento para la obtencion de poliuretanureas termoplasticas.

Info

Publication number
ES515314A0
ES515314A0 ES515314A ES515314A ES515314A0 ES 515314 A0 ES515314 A0 ES 515314A0 ES 515314 A ES515314 A ES 515314A ES 515314 A ES515314 A ES 515314A ES 515314 A0 ES515314 A0 ES 515314A0
Authority
ES
Spain
Prior art keywords
polyurethaneas
procedure
obtain thermoplastic
thermoplastic
thermoplastic polyurethaneas
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.)
Granted
Application number
ES515314A
Other languages
English (en)
Other versions
ES8402010A1 (es
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
Publication of ES515314A0 publication Critical patent/ES515314A0/es
Publication of ES8402010A1 publication Critical patent/ES8402010A1/es
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4202—Two or more polyesters of different physical or chemical nature
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
ES515314A 1981-08-28 1982-08-27 Procedimiento para la obtencion de poliuretanureas termoplasticas. Expired ES8402010A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813134112 DE3134112A1 (de) 1981-08-28 1981-08-28 Beschichtungs- und zurichtmittel fuer leder und lederaustauschstoffe auf basis von polyurethanharnstoff-beschichtungsmassen

Publications (2)

Publication Number Publication Date
ES515314A0 true ES515314A0 (es) 1984-01-01
ES8402010A1 ES8402010A1 (es) 1984-01-01

Family

ID=6140354

Family Applications (1)

Application Number Title Priority Date Filing Date
ES515314A Expired ES8402010A1 (es) 1981-08-28 1982-08-27 Procedimiento para la obtencion de poliuretanureas termoplasticas.

Country Status (6)

Country Link
US (1) US4401801A (es)
EP (1) EP0073389B1 (es)
CA (1) CA1185742A (es)
DE (2) DE3134112A1 (es)
ES (1) ES8402010A1 (es)
HU (1) HU195853B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3417475A1 (de) * 1984-05-11 1985-11-14 Bayer Ag, 5090 Leverkusen In aromatischen kohlenwasserstoffen loesliche oder geloeste polyurethane, verfahren zu ihrer herstellung und ihre verwendung
US4743470A (en) * 1985-03-02 1988-05-10 Bayer Aktiengesellschaft Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor
DE3823048A1 (de) * 1988-07-07 1990-01-11 Bayer Ag Verfahren zur herstellung von lackleder
DE4012629A1 (de) * 1990-04-20 1991-10-24 Bayer Ag Thermoplastische polyurethan-polyharnstoff-elastomere mit erhoehtem waermestand
WO2001086004A2 (en) * 2000-05-05 2001-11-15 E.I. Du Pont De Nemours And Company Coated natural leather having low deformation
WO2003061817A1 (de) * 2002-01-24 2003-07-31 Bayer Aktiengesellschaft Mikrokapseln enthaltende koagulate
DE102005008182A1 (de) * 2005-02-23 2006-08-31 Bayer Materialscience Ag Polyurethanharnstoff-Lösungen
WO2013030148A1 (de) 2011-08-29 2013-03-07 Bayer Intellectual Property Gmbh Hydrophile thermoplastische polyurethane und deren verwendung für die medizintechnik
WO2016020074A1 (de) 2014-08-05 2016-02-11 Covestro Deutschland Ag Polyurethanharnstofflösungen für textilbeschichtungen
WO2020141218A1 (de) 2019-01-04 2020-07-09 Basf Se Hartphasen-modifiziertes thermoplastisches polyurethan
CN114517416A (zh) * 2021-12-24 2022-05-20 盛国(东莞)新材料科技有限公司 Pu双制层水晶镜面革及其贴合方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2221798C3 (de) * 1972-05-04 1978-07-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanharnstoff-Lösungen
DE2623961A1 (de) 1976-05-28 1977-12-15 Bayer Ag Verfahren zur herstellung von polyurethanen
DE2817457A1 (de) * 1978-04-21 1979-10-31 Bayer Ag Thermoplastische polyurethane fuer die verarbeitung in extrudern oder/und auf kalandern

Also Published As

Publication number Publication date
EP0073389A1 (de) 1983-03-09
EP0073389B1 (de) 1985-12-04
DE3134112A1 (de) 1983-03-10
HU195853B (en) 1988-07-28
CA1185742A (en) 1985-04-16
ES8402010A1 (es) 1984-01-01
DE3267804D1 (en) 1986-01-16
US4401801A (en) 1983-08-30

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