FR1228483A - Manufacture of foamed polymeric materials from polyethers and polyisocyanates - Google Patents

Manufacture of foamed polymeric materials from polyethers and polyisocyanates

Info

Publication number
FR1228483A
FR1228483A FR793193A FR793193A FR1228483A FR 1228483 A FR1228483 A FR 1228483A FR 793193 A FR793193 A FR 793193A FR 793193 A FR793193 A FR 793193A FR 1228483 A FR1228483 A FR 1228483A
Authority
FR
France
Prior art keywords
polyisocyanates
polyethers
manufacture
polymeric materials
foamed polymeric
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
FR793193A
Other languages
French (fr)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1228483A publication Critical patent/FR1228483A/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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids

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)
  • Silicon Polymers (AREA)
FR793193A 1958-04-25 1959-04-25 Manufacture of foamed polymeric materials from polyethers and polyisocyanates Expired FR1228483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1319158A GB879169A (en) 1958-04-25 1958-04-25 Improvements in or relating to the manufacture of polymeric materials

Publications (1)

Publication Number Publication Date
FR1228483A true FR1228483A (en) 1960-08-31

Family

ID=10018510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793193A Expired FR1228483A (en) 1958-04-25 1959-04-25 Manufacture of foamed polymeric materials from polyethers and polyisocyanates

Country Status (3)

Country Link
BE (1) BE578000A (en)
FR (1) FR1228483A (en)
GB (1) GB879169A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038210A (en) * 1973-04-23 1977-07-26 Union Carbide Corporation Beta-amino nitrile catalysts for polyurethane preparation

Also Published As

Publication number Publication date
GB879169A (en) 1961-10-04
BE578000A (en)

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