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CA1007780A - Process for the preparation of polyurethane urea solutions - Google Patents

Process for the preparation of polyurethane urea solutions

Info

Publication number
CA1007780A
CA1007780A CA169,954A CA169954A CA1007780A CA 1007780 A CA1007780 A CA 1007780A CA 169954 A CA169954 A CA 169954A CA 1007780 A CA1007780 A CA 1007780A
Authority
CA
Canada
Prior art keywords
preparation
polyurethane urea
urea solutions
solutions
polyurethane
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
Application number
CA169,954A
Other languages
English (en)
Other versions
CA169954S (en
Inventor
Harald Oertel
Bruno Zorn
Klaus Noll
Hans J. Koch
Gerhard Berndt
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 CA1007780A publication Critical patent/CA1007780A/en
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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
    • C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
    • 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
    • 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
    • C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
    • C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
    • C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
    • C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • 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
    • Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
    • Y10T428/273—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.] of coating
    • Y10T428/277—Cellulosic substrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
CA169,954A 1972-05-04 1973-04-25 Process for the preparation of polyurethane urea solutions Expired CA1007780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722221750 DE2221750A1 (de) 1972-05-04 1972-05-04 Verfahren zur herstellung von polyurethanharnstoff-loesungen

Publications (1)

Publication Number Publication Date
CA1007780A true CA1007780A (en) 1977-03-29

Family

ID=5843986

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,954A Expired CA1007780A (en) 1972-05-04 1973-04-25 Process for the preparation of polyurethane urea solutions

Country Status (11)

Country Link
US (1) US3912680A (ja)
JP (1) JPS4948791A (ja)
BE (1) BE799029A (ja)
BR (1) BR7303187D0 (ja)
CA (1) CA1007780A (ja)
DE (1) DE2221750A1 (ja)
ES (1) ES414333A1 (ja)
FR (1) FR2183271B1 (ja)
GB (1) GB1380680A (ja)
IT (1) IT1023017B (ja)
NL (1) NL7306178A (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29623E (en) * 1972-05-04 1978-05-02 Bayer Aktiengesellschaft Polyurethane-ureas based on cis-trans-1,4-diaminocyclohexane
FR2277130A1 (fr) * 1974-07-05 1976-01-30 Ugine Kuhlmann Procede de revetement de substrats souples par projection d'elastomeres de polyurethane-polyuree et produit obtenus
GB1523869A (en) * 1974-11-05 1978-09-06 Polymark Int Ltd Heat transfers
NL7710099A (nl) * 1977-09-15 1979-03-19 Akzo Nv Bekledingscompositie met verlengde verwer- kingstijd.
US4286014A (en) * 1978-01-31 1981-08-25 Toray Industries, Incorporated Composite sheet material
JPS602429B2 (ja) * 1978-02-13 1985-01-21 東レ株式会社 複合シ−ト状物
DE2914134A1 (de) * 1979-04-07 1980-10-23 Bayer Ag Verfahren zur herstellung von polyurethan-schaumstoffen
JPS56145948A (en) * 1980-04-15 1981-11-13 Kuraray Co Ltd Polyurethane composition suitable for synthetic leather
JPS61218659A (ja) * 1985-03-26 1986-09-29 Asahi Chem Ind Co Ltd ポリウレタン組成物
US4590254A (en) * 1985-04-29 1986-05-20 Ppg Industries, Inc. Non-aqueous poly(urethane-urea)
US4999213A (en) * 1990-02-21 1991-03-12 E. I. Du Pont De Nemours And Company Monofunctional alcohols to prevent gelation in two component isocyanate coatings
US5166300A (en) * 1990-07-20 1992-11-24 Lord Corporation Non-yellowing polyurethane adhesives
EP0861286A1 (en) * 1996-06-21 1998-09-02 GN/PI di L. GRANIERI & FIGLI S.n.c. Ecological foaming agent for polyurethane resins, particulary for the production of rigid foamed parts
CN101503858B (zh) * 2009-01-14 2013-03-06 上虞市光明化工有限公司 一种溶剂聚氨酯整理剂的制备方法
EP3177656B1 (de) 2014-08-05 2019-01-16 Covestro Deutschland AG Polyurethanharnstofflösungen für textilbeschichtungen
US20240117215A1 (en) * 2020-12-10 2024-04-11 Ppg Industries Ohio, Inc. Polyfunctional hydrazide crosslinker

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213049A (en) * 1961-06-19 1965-10-19 Mobay Chemical Corp Method of forming an aqueous dispersion of polyurethane
DE1157386B (de) * 1962-09-04 1963-11-14 Bayer Ag Verfahren zur dreistufigen Herstellung von aus der Loesung verformbaren Polymeren
DE1260142B (de) * 1963-02-12 1968-02-01 Bayer Ag Verfahren zur Herstellung von Polyadditionsprodukten
GB1111043A (en) * 1964-04-27 1968-04-24 Wyandotte Chemicals Corp Aqueous polyurethane dispersions
US3513125A (en) * 1967-02-24 1970-05-19 Grace W R & Co Carbazate crosslinking agent and thermosetting resin compositions and process of making same
DE1720639B2 (de) * 1967-03-20 1977-01-27 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von waessrigen, emulgatorfreien, anionischen polyurethandispersionen
US3655627A (en) * 1969-06-19 1972-04-11 Textron Inc Process for preparing solid particles of urea-urethane polymers

Also Published As

Publication number Publication date
BE799029A (fr) 1973-11-05
BR7303187D0 (pt) 1974-07-18
DE2221750A1 (de) 1973-11-15
ES414333A1 (es) 1976-02-01
US3912680A (en) 1975-10-14
FR2183271A1 (ja) 1973-12-14
JPS4948791A (ja) 1974-05-11
FR2183271B1 (ja) 1979-10-05
IT1023017B (it) 1978-05-10
GB1380680A (en) 1975-01-15
NL7306178A (ja) 1973-11-06

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