FR1302452A - Mousses de résines de polyuréthane possédant un faible pouvoir de transmission des vapeurs humides - Google Patents

Mousses de résines de polyuréthane possédant un faible pouvoir de transmission des vapeurs humides

Info

Publication number
FR1302452A
FR1302452A FR863349A FR863349A FR1302452A FR 1302452 A FR1302452 A FR 1302452A FR 863349 A FR863349 A FR 863349A FR 863349 A FR863349 A FR 863349A FR 1302452 A FR1302452 A FR 1302452A
Authority
FR
France
Prior art keywords
transmission power
polyurethane resin
vapor transmission
resin foams
low wet
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
FR863349A
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Priority to FR863349A priority Critical patent/FR1302452A/fr
Application granted granted Critical
Publication of FR1302452A publication Critical patent/FR1302452A/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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR863349A 1960-06-02 1961-05-30 Mousses de résines de polyuréthane possédant un faible pouvoir de transmission des vapeurs humides Expired FR1302452A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR863349A FR1302452A (fr) 1960-06-02 1961-05-30 Mousses de résines de polyuréthane possédant un faible pouvoir de transmission des vapeurs humides

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3337960A 1960-06-02 1960-06-02
FR863349A FR1302452A (fr) 1960-06-02 1961-05-30 Mousses de résines de polyuréthane possédant un faible pouvoir de transmission des vapeurs humides

Publications (1)

Publication Number Publication Date
FR1302452A true FR1302452A (fr) 1962-08-31

Family

ID=26190777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863349A Expired FR1302452A (fr) 1960-06-02 1961-05-30 Mousses de résines de polyuréthane possédant un faible pouvoir de transmission des vapeurs humides

Country Status (1)

Country Link
FR (1) FR1302452A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0386814A2 (fr) * 1989-03-03 1990-09-12 Recticel Procédé pour préparer des mousses dures de polyuréthane ou polyisocyanurate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0386814A2 (fr) * 1989-03-03 1990-09-12 Recticel Procédé pour préparer des mousses dures de polyuréthane ou polyisocyanurate
EP0386814A3 (fr) * 1989-03-03 1991-11-06 Recticel Procédé pour préparer des mousses dures de polyuréthane ou polyisocyanurate

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