FR79641E - Perfectionnement au procédé de fabrication de polyuréthanes - Google Patents

Perfectionnement au procédé de fabrication de polyuréthanes

Info

Publication number
FR79641E
FR79641E FR857922A FR857922A FR79641E FR 79641 E FR79641 E FR 79641E FR 857922 A FR857922 A FR 857922A FR 857922 A FR857922 A FR 857922A FR 79641 E FR79641 E FR 79641E
Authority
FR
France
Prior art keywords
improvement
manufacturing process
polyurethane manufacturing
polyurethane
manufacturing
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
FR857922A
Other languages
English (en)
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
Priority to FR857922A priority Critical patent/FR79641E/fr
Application granted granted Critical
Publication of FR79641E publication Critical patent/FR79641E/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • 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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers

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)
  • Materials Engineering (AREA)
FR857922A 1961-04-06 1961-04-06 Perfectionnement au procédé de fabrication de polyuréthanes Expired FR79641E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR857922A FR79641E (fr) 1961-04-06 1961-04-06 Perfectionnement au procédé de fabrication de polyuréthanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR857922A FR79641E (fr) 1961-04-06 1961-04-06 Perfectionnement au procédé de fabrication de polyuréthanes

Publications (1)

Publication Number Publication Date
FR79641E true FR79641E (fr) 1962-12-28

Family

ID=8752478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857922A Expired FR79641E (fr) 1961-04-06 1961-04-06 Perfectionnement au procédé de fabrication de polyuréthanes

Country Status (1)

Country Link
FR (1) FR79641E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002768A3 (en) * 1977-12-24 1979-07-25 Basf Aktiengesellschaft Process for the preparation of formstable polyurethane foams from prepolymers having extended pot life, containing isocyanate groups and tertiary amino groups

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002768A3 (en) * 1977-12-24 1979-07-25 Basf Aktiengesellschaft Process for the preparation of formstable polyurethane foams from prepolymers having extended pot life, containing isocyanate groups and tertiary amino groups

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