ZA717510B - Acid resistant phenolic foams - Google Patents

Acid resistant phenolic foams

Info

Publication number
ZA717510B
ZA717510B ZA717510A ZA717510A ZA717510B ZA 717510 B ZA717510 B ZA 717510B ZA 717510 A ZA717510 A ZA 717510A ZA 717510 A ZA717510 A ZA 717510A ZA 717510 B ZA717510 B ZA 717510B
Authority
ZA
South Africa
Prior art keywords
acid resistant
phenolic foams
resistant phenolic
foams
acid
Prior art date
Application number
ZA717510A
Other languages
English (en)
Inventor
J Hardin
J Badger
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 ZA717510B publication Critical patent/ZA717510B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/14Working-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
    • C08J9/142Compounds containing oxygen but no halogen atom
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/14Working-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
    • C08J9/143Halogen containing compounds
    • C08J9/147Halogen containing compounds containing carbon and halogen atoms only
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/04Condensation polymers of aldehydes or ketones with phenols only
    • C08J2361/06Condensation 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)
ZA717510A 1971-04-05 1971-11-09 Acid resistant phenolic foams ZA717510B (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
ZA717510B true ZA717510B (en) 1972-08-30

Family

ID=22449387

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA717510A ZA717510B (en) 1971-04-05 1971-11-09 Acid resistant phenolic foams

Country Status (11)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8908911D0 (en) * 1989-04-20 1989-06-07 Evans Albert E J The preparation of a phenolic foam
FR2684386B1 (fr) * 1991-11-29 1995-04-14 Cray Valley Sa Composition pour mousse phenol aldehyde a base de dichlorofluoroethane.

Also Published As

Publication number Publication date
LU64798A1 (fr) 1972-07-04
CA941100A (en) 1974-01-29
DE2212308A1 (de) 1972-10-12
BR7200307D0 (pt) 1973-05-24
FR2131962A1 (fr) 1972-11-17
GB1367908A (en) 1974-09-25
BE779504A (fr) 1972-06-16
IT948648B (it) 1973-06-11
ES397737A1 (es) 1974-06-01
NL7204476A (fr) 1972-10-09

Similar Documents

Publication Publication Date Title
ZA728B (en) Resins
CY861A (en) Phenicillins
YU225872A (en) Septic case
AU3566471A (en) Acid resistant phenolic foams
IL37076A0 (en) Oligoribonucleotides
JPS5231101A (en) Chipper
GB1404022A (en) Dihydropyridazones
IE36213L (en) Benzodiazepin-2-ones.
CY988A (en) Thienobenzazepines
GB1399159A (en) Resins
ZA723158B (en) 2-p-nitro-or p-chlorobenzamidoaceto-hydroxamic acid
ZA72992B (en) Polymer foams
GB1367908A (en) Acid resistant phenolic foams
ZA722128B (en) Halogenated methylol phenols
IL39222A0 (en) The manufacture of phenol resin foams
AU4209872A (en) Container-agitator
GB1400755A (en) Benzodizepines
IL38749A (en) Dihydrocodeine manufacture
CA873922A (en) Self-extinguishing phenolic foams
YU282572A (en) Kuciste i poklopac kucista
IL39242A (en) 9-fluorenyl cycloamidines
JPS5123342A (en) Kazariito no seizoho
GB1401975A (en) 3-trifluoromethyl-anilides
CA865798A (en) Phenolic foam process
CA865797A (en) Non-punking phenolic foam