ES397737A1 - Metodo para producir una espuma fenolica de celulas abier- tas resistente a los acidos. - Google Patents

Metodo para producir una espuma fenolica de celulas abier- tas resistente a los acidos.

Info

Publication number
ES397737A1
ES397737A1 ES397737A ES397737A ES397737A1 ES 397737 A1 ES397737 A1 ES 397737A1 ES 397737 A ES397737 A ES 397737A ES 397737 A ES397737 A ES 397737A ES 397737 A1 ES397737 A1 ES 397737A1
Authority
ES
Spain
Prior art keywords
dough
weight
parts
resistant phenolic
acid resistant
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
ES397737A
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.)
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 ES397737A1 publication Critical patent/ES397737A1/es
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)
ES397737A 1971-04-05 1971-12-07 Metodo para producir una espuma fenolica de celulas abier- tas resistente a los acidos. Expired ES397737A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES397737A1 true ES397737A1 (es) 1974-06-01

Family

ID=22449387

Family Applications (1)

Application Number Title Priority Date Filing Date
ES397737A Expired ES397737A1 (es) 1971-04-05 1971-12-07 Metodo para producir una espuma fenolica de celulas abier- tas resistente a los acidos.

Country Status (11)

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

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
NL7204476A (es) 1972-10-09
BE779504A (fr) 1972-06-16
IT948648B (it) 1973-06-11
BR7200307D0 (pt) 1973-05-24
ZA717510B (en) 1972-08-30
LU64798A1 (es) 1972-07-04
DE2212308A1 (de) 1972-10-12
FR2131962A1 (es) 1972-11-17
CA941100A (en) 1974-01-29
GB1367908A (en) 1974-09-25

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