CH510074A - Verfahren zur Herstellung von hochmolekularen Polyurethanpolyharnstoffen - Google Patents

Verfahren zur Herstellung von hochmolekularen Polyurethanpolyharnstoffen

Info

Publication number
CH510074A
CH510074A CH44368A CH44368A CH510074A CH 510074 A CH510074 A CH 510074A CH 44368 A CH44368 A CH 44368A CH 44368 A CH44368 A CH 44368A CH 510074 A CH510074 A CH 510074A
Authority
CH
Switzerland
Prior art keywords
water
polyhydroxyl compounds
diisocyanates
reaction products
soluble
Prior art date
Application number
CH44368A
Other languages
German (de)
English (en)
Inventor
Heinz Dr Ziemann
Wolfgang Dr Keberle
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 CH510074A publication Critical patent/CH510074A/de

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
    • 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
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • 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
    • 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
    • C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
    • C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
    • C08G18/4252—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids derived from polyols containing polyether groups and polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
CH44368A 1967-02-10 1968-01-12 Verfahren zur Herstellung von hochmolekularen Polyurethanpolyharnstoffen CH510074A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEE0051481 1967-02-10
DEF0051481 1967-02-10

Publications (1)

Publication Number Publication Date
CH510074A true CH510074A (de) 1971-07-15

Family

ID=25973649

Family Applications (1)

Application Number Title Priority Date Filing Date
CH44368A CH510074A (de) 1967-02-10 1968-01-12 Verfahren zur Herstellung von hochmolekularen Polyurethanpolyharnstoffen

Country Status (6)

Country Link
BE (1) BE710580A (zh)
CH (1) CH510074A (zh)
DE (1) DE1720617A1 (zh)
FR (1) FR1560629A (zh)
GB (1) GB1187362A (zh)
NL (1) NL6801363A (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069367B (de) * 1959-11-19 Bergheim/Sieg Michael Emmerich Flügelrahmen fur Fenster aus einem mit Kunststoff überzogenen, im Querschnitt rechteckigen Metallhohlprofil
DE1157758B (de) * 1958-04-17 1963-11-21 Georg Heinrich Kins Fensterrahmen aus Kunststoffprofilen
US4143014A (en) * 1977-11-09 1979-03-06 The Upjohn Company Novel compositions
ES2102558T3 (es) * 1992-07-31 1997-08-01 Bayer Ag Poliuretanoureas anionicamente modificadas con pegajosidad reducida para el recubrimiento del cuero.
US7858078B2 (en) 2005-12-06 2010-12-28 Tyco Healthcare Group Lp Bioabsorbable surgical composition
WO2007067624A2 (en) 2005-12-06 2007-06-14 Tyco Healthcare Group Lp Bioabsorbable compounds and compositions containing them
CA2628575C (en) 2005-12-06 2014-07-08 Tyco Healthcare Group Lp Biocompatible surgical compositions
AU2006321721B2 (en) 2005-12-08 2012-07-05 Covidien Lp Biocompatible surgical compositons
US7858835B2 (en) 2007-06-27 2010-12-28 Tyco Healthcare Group Lp Foam control for synthetic adhesive/sealant
US8500947B2 (en) * 2007-11-15 2013-08-06 Covidien Lp Speeding cure rate of bioadhesives
US8263704B2 (en) 2008-04-23 2012-09-11 Tyco Healthcare Group Lp Bioabsorbable surgical composition

Also Published As

Publication number Publication date
BE710580A (zh) 1968-06-17
GB1187362A (en) 1970-04-08
DE1720617A1 (de) 1971-07-01
NL6801363A (zh) 1968-08-12
FR1560629A (zh) 1969-03-21

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Legal Events

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