GB1552447A - Production of phenol-formaldehyde foams - Google Patents

Production of phenol-formaldehyde foams

Info

Publication number
GB1552447A
GB1552447A GB4466976A GB4466976A GB1552447A GB 1552447 A GB1552447 A GB 1552447A GB 4466976 A GB4466976 A GB 4466976A GB 4466976 A GB4466976 A GB 4466976A GB 1552447 A GB1552447 A GB 1552447A
Authority
GB
United Kingdom
Prior art keywords
phenol
production
formaldehyde foams
foams
formaldehyde
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
GB4466976A
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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
Priority claimed from FR7532890A external-priority patent/FR2329709A1/en
Priority claimed from FR7603177A external-priority patent/FR2355871A2/en
Priority claimed from FR7619342A external-priority patent/FR2374352A2/en
Application filed by Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of GB1552447A publication Critical patent/GB1552447A/en
Expired legal-status Critical Current

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)
GB4466976A 1975-10-28 1976-10-27 Production of phenol-formaldehyde foams Expired GB1552447A (en)

Applications Claiming Priority (3)

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
FR7603177A FR2355871A2 (en) 1976-02-05 1976-02-05 In situ prodn. of phenol-formaldehyde foams - by pouring prefoamed mixt. of resol and heated catalyst, e.g. into cavity walls
FR7619342A FR2374352A2 (en) 1976-06-25 1976-06-25 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
GB1552447A true GB1552447A (en) 1979-09-12

Family

ID=27250540

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4466976A Expired GB1552447A (en) 1975-10-28 1976-10-27 Production of phenol-formaldehyde foams

Country Status (6)

Country Link
DK (1) DK484976A (en)
GB (1) GB1552447A (en)
IE (1) IE43668B1 (en)
IT (1) IT1066759B (en)
LU (1) LU76080A1 (en)
NL (1) NL7611897A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
LU76080A1 (en) 1977-05-31
IE43668L (en) 1977-04-28
IT1066759B (en) 1985-03-12
NL7611897A (en) 1977-05-02
DK484976A (en) 1977-04-29
IE43668B1 (en) 1981-04-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee