AT264831B - Process for the production of high molecular weight crosslinked plastics - Google Patents

Process for the production of high molecular weight crosslinked plastics

Info

Publication number
AT264831B
AT264831B AT126165A AT126165A AT264831B AT 264831 B AT264831 B AT 264831B AT 126165 A AT126165 A AT 126165A AT 126165 A AT126165 A AT 126165A AT 264831 B AT264831 B AT 264831B
Authority
AT
Austria
Prior art keywords
production
molecular weight
high molecular
weight crosslinked
crosslinked plastics
Prior art date
Application number
AT126165A
Other languages
German (de)
Inventor
Erwin Dr Mueller
Wilhelm Dr Kallert
Hans-Joachim Dr Koch
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 AT264831B publication Critical patent/AT264831B/en

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione 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
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
AT126165A 1964-02-13 1965-02-12 Process for the production of high molecular weight crosslinked plastics AT264831B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF41990A DE1218717B (en) 1964-02-13 1964-02-13 Process for the production of high molecular weight crosslinked plastics

Publications (1)

Publication Number Publication Date
AT264831B true AT264831B (en) 1968-09-10

Family

ID=7098897

Family Applications (1)

Application Number Title Priority Date Filing Date
AT126165A AT264831B (en) 1964-02-13 1965-02-12 Process for the production of high molecular weight crosslinked plastics

Country Status (6)

Country Link
AT (1) AT264831B (en)
BE (1) BE659576A (en)
DE (1) DE1218717B (en)
FR (1) FR1523124A (en)
GB (1) GB1068016A (en)
NL (1) NL6501588A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131780A1 (en) * 1981-08-12 1983-02-24 Bayer Ag, 5090 Leverkusen LONG-TERM STORAGE, HETEROGENEOUS COMPONENT SYSTEMS MADE OF POLYOL- / DIPHENYLMETHANE-URETDION-DIISOCYANATES, METHODS FOR THEIR PRODUCTION AND THEIR USE FOR THE SYNTHESIS OF HIGHLY MOLECULAR POLYURETHANE
DE10123417A1 (en) * 2001-05-14 2002-11-21 Bayer Ag Production of polyisocyanates containing uretedione groups comprises oligomerizing isophorone diisocyanate in the presence of a catalyst consisting of a triazolate salt

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952940C (en) * 1953-11-30 1956-11-22 Bayer Ag Process for the production of high molecular weight, crosslinked plastics from linear or predominantly linear polyesters, diisocyanates and diamines
DE1014740B (en) * 1955-08-01 1957-08-29 Bayer Ag Process for the production of high molecular weight crosslinked plastics

Also Published As

Publication number Publication date
FR1523124A (en) 1968-05-03
DE1218717B (en) 1966-06-08
BE659576A (en) 1965-05-28
GB1068016A (en) 1967-05-10
NL6501588A (en) 1965-08-16

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