GB1367908A - Acid resistant phenolic foams - Google Patents

Acid resistant phenolic foams

Info

Publication number
GB1367908A
GB1367908A GB5980271A GB5980271A GB1367908A GB 1367908 A GB1367908 A GB 1367908A GB 5980271 A GB5980271 A GB 5980271A GB 5980271 A GB5980271 A GB 5980271A GB 1367908 A GB1367908 A GB 1367908A
Authority
GB
United Kingdom
Prior art keywords
acid resistant
phenolic foams
resistant phenolic
foams
acid
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
GB5980271A
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.)
Eltra Corp
Original Assignee
Eltra Corp
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 Eltra Corp filed Critical Eltra Corp
Publication of GB1367908A publication Critical patent/GB1367908A/en
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
    • C08J9/142—Compounds containing oxygen but no halogen atom
    • 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
    • C08J9/147—Halogen containing compounds containing carbon and halogen atoms only
    • 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB5980271A 1971-04-05 1971-12-22 Acid resistant phenolic foams Expired GB1367908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13141971A 1971-04-05 1971-04-05

Publications (1)

Publication Number Publication Date
GB1367908A true GB1367908A (en) 1974-09-25

Family

ID=22449387

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5980271A Expired GB1367908A (en) 1971-04-05 1971-12-22 Acid resistant phenolic foams

Country Status (11)

Country Link
BE (1) BE779504A (en)
BR (1) BR7200307D0 (en)
CA (1) CA941100A (en)
DE (1) DE2212308A1 (en)
ES (1) ES397737A1 (en)
FR (1) FR2131962A1 (en)
GB (1) GB1367908A (en)
IT (1) IT948648B (en)
LU (1) LU64798A1 (en)
NL (1) NL7204476A (en)
ZA (1) ZA717510B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232673A (en) * 1989-04-20 1990-12-19 Albert Edward John Evans Preparation of a phenolic foam
GB2261876A (en) * 1991-11-29 1993-06-02 Cray Valley Sa Compositions for phenol-aldehyde foams based on chlorofluorohydrocarbons

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232673A (en) * 1989-04-20 1990-12-19 Albert Edward John Evans Preparation of a phenolic foam
GB2261876A (en) * 1991-11-29 1993-06-02 Cray Valley Sa Compositions for phenol-aldehyde foams based on chlorofluorohydrocarbons
GB2261876B (en) * 1991-11-29 1996-01-03 Cray Valley Sa Compositions for phenol-aldehyde foams based on chlorofluoro-hydrocarbons

Also Published As

Publication number Publication date
BR7200307D0 (en) 1973-05-24
ES397737A1 (en) 1974-06-01
ZA717510B (en) 1972-08-30
LU64798A1 (en) 1972-07-04
DE2212308A1 (en) 1972-10-12
IT948648B (en) 1973-06-11
BE779504A (en) 1972-06-16
CA941100A (en) 1974-01-29
FR2131962A1 (en) 1972-11-17
NL7204476A (en) 1972-10-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees