BE847700A - PROCESS FOR MANUFACTURING FORMOPHENOLIC FOAMS AND PRODUCTS OBTAINED, - Google Patents

PROCESS FOR MANUFACTURING FORMOPHENOLIC FOAMS AND PRODUCTS OBTAINED,

Info

Publication number
BE847700A
BE847700A BE171848A BE171848A BE847700A BE 847700 A BE847700 A BE 847700A BE 171848 A BE171848 A BE 171848A BE 171848 A BE171848 A BE 171848A BE 847700 A BE847700 A BE 847700A
Authority
BE
Belgium
Prior art keywords
formophenolic
foams
manufacturing
products obtained
products
Prior art date
Application number
BE171848A
Other languages
French (fr)
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 filed Critical
Publication of BE847700A publication Critical patent/BE847700A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • 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
    • C08J9/06—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 chemical blowing agent
    • C08J9/08—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 chemical blowing agent developing carbon dioxide
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols

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)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE171848A 1975-10-28 1976-10-27 PROCESS FOR MANUFACTURING FORMOPHENOLIC FOAMS AND PRODUCTS OBTAINED, BE847700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7532890A FR2329709A1 (en) 1975-10-28 1975-10-28 In situ prodn. of phenol-formaldehyde foams - by pouring prefoamed mixt. of resol and heated catalyst, e.g. into cavity walls

Publications (1)

Publication Number Publication Date
BE847700A true BE847700A (en) 1977-04-27

Family

ID=9161726

Family Applications (1)

Application Number Title Priority Date Filing Date
BE171848A BE847700A (en) 1975-10-28 1976-10-27 PROCESS FOR MANUFACTURING FORMOPHENOLIC FOAMS AND PRODUCTS OBTAINED,

Country Status (2)

Country Link
BE (1) BE847700A (en)
FR (1) FR2329709A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500576A1 (en) * 1981-02-23 1982-08-27 Soletanche Thermal insulation of underground ducts - by injecting phenol!-formaldehyde! foaming compsn. having specified creaming time and swelling rate
CA1281701C (en) * 1986-04-18 1991-03-19 Paul J. Meunier Modified phenolic foam catalysts and method
US4883824A (en) * 1986-04-18 1989-11-28 Fiberglas Canada, Inc. Modified phenolic foam catalysts and method
US4945077A (en) * 1986-04-18 1990-07-31 Fiberglass Canada Inc. Modified phenolic foam catalysts and method

Also Published As

Publication number Publication date
FR2329709B1 (en) 1980-04-30
FR2329709A1 (en) 1977-05-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RHONE-POULENC INDUSTRIES

Effective date: 19851031