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GB1068016A - Process for the preparation of cross-linked polyurethanes - Google Patents

Process for the preparation of cross-linked polyurethanes

Info

Publication number
GB1068016A
GB1068016A GB381365A GB381365A GB1068016A GB 1068016 A GB1068016 A GB 1068016A GB 381365 A GB381365 A GB 381365A GB 381365 A GB381365 A GB 381365A GB 1068016 A GB1068016 A GB 1068016A
Authority
GB
United Kingdom
Prior art keywords
diisocyanate
polyester
product
reaction product
tolylene
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
GB381365A
Other languages
English (en)
Inventor
Erwin Muller
Wilhelm Kallert
Hans-Joachim Koch
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.)
FARBENFABRIKEN BAYFR AG
Original Assignee
FARBENFABRIKEN BAYFR 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 FARBENFABRIKEN BAYFR AG filed Critical FARBENFABRIKEN BAYFR AG
Publication of GB1068016A publication Critical patent/GB1068016A/en
Expired legal-status Critical Current

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)
GB381365A 1964-02-13 1965-01-28 Process for the preparation of cross-linked polyurethanes Expired GB1068016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF41990A DE1218717B (de) 1964-02-13 1964-02-13 Verfahren zur Herstellung von hochmolekularen vernetzten Kunststoffen

Publications (1)

Publication Number Publication Date
GB1068016A true GB1068016A (en) 1967-05-10

Family

ID=7098897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB381365A Expired GB1068016A (en) 1964-02-13 1965-01-28 Process for the preparation of cross-linked polyurethanes

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442280A (en) * 1981-08-12 1984-04-10 Bayer Aktiengesellschaft Heterogeneous systems of polyol/diphenyl methane uret dione diisocyanates and a process for their production

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10123417A1 (de) * 2001-05-14 2002-11-21 Bayer Ag Verfahren zur Dimerisierung von Isophorondiisocyanat

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952940C (de) * 1953-11-30 1956-11-22 Bayer Ag Verfahren zur Herstellung hochmolekularer, vernetzter Kunststoffe aus linearen oder vorwiegend linearen Polyestern, Diisocyanaten und Diaminen
DE1014740B (de) * 1955-08-01 1957-08-29 Bayer Ag Verfahren zur Herstellung von hochmolekularen vernetzten Kunststoffen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442280A (en) * 1981-08-12 1984-04-10 Bayer Aktiengesellschaft Heterogeneous systems of polyol/diphenyl methane uret dione diisocyanates and a process for their production

Also Published As

Publication number Publication date
AT264831B (de) 1968-09-10
NL6501588A (nl) 1965-08-16
BE659576A (nl) 1965-05-28
FR1523124A (fr) 1968-05-03
DE1218717B (de) 1966-06-08

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