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FR1326136A - Procédé de préparation de mousses de polycaprolactame - Google Patents

Procédé de préparation de mousses de polycaprolactame

Info

Publication number
FR1326136A
FR1326136A FR901581A FR901581A FR1326136A FR 1326136 A FR1326136 A FR 1326136A FR 901581 A FR901581 A FR 901581A FR 901581 A FR901581 A FR 901581A FR 1326136 A FR1326136 A FR 1326136A
Authority
FR
France
Prior art keywords
foams
polycaprolactam
preparing
preparing polycaprolactam
polycaprolactam foams
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
FR901581A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1326136A publication Critical patent/FR1326136A/fr
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
    • 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
    • C08J9/0014—Use of organic additives
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof

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)
  • Polyamides (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR901581A 1961-10-02 1962-06-22 Procédé de préparation de mousses de polycaprolactame Expired FR1326136A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US142030A US3232892A (en) 1961-10-02 1961-10-02 Process for the preparation of foamed polycaprolactam

Publications (1)

Publication Number Publication Date
FR1326136A true FR1326136A (fr) 1963-05-03

Family

ID=22498279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901581A Expired FR1326136A (fr) 1961-10-02 1962-06-22 Procédé de préparation de mousses de polycaprolactame

Country Status (3)

Country Link
US (1) US3232892A (fr)
DE (1) DE1520510C3 (fr)
FR (1) FR1326136A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322696A (en) * 1964-05-06 1967-05-30 Du Pont Foamed polylactams
GB991970A (fr) * 1962-04-25
US3345340A (en) * 1964-10-01 1967-10-03 Du Pont Polymerizing lactam to polylactam with a substituted phosphorane cocatalyst
US3376237A (en) * 1965-02-25 1968-04-02 Du Pont Foamed polylactam containing surfactant
DE1570555A1 (de) * 1965-03-26 1970-01-29 Bayer Ag Verfahren zur Herstellung von Polyamidschaeumen
US3442828A (en) * 1966-07-27 1969-05-06 Us Army Foamed resin process
GB1208782A (en) * 1967-06-09 1970-10-14 Ici Ltd Manufacture of foamed polyamides

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884414A (en) * 1959-04-28 Composition and method of stabilizing
US2698845A (en) * 1955-01-04 Reaction products of lactams and cer-
US2268160A (en) * 1939-06-21 1941-12-30 Du Pont Spongy superpolymer
US2629698A (en) * 1948-11-26 1953-02-24 Westinghouse Electric Corp Cellular expanded thermoset resins
US2681321A (en) * 1950-02-27 1954-06-15 Basf Ag Production of porous materials from film-forming organic thermoplastic masses
US2653139A (en) * 1950-05-20 1953-09-22 Westinghouse Electric Corp In-place expanded cellular resinous bodies and processes for producing them from phenol-aldehyde resins with the aid of a peroxide
US2684341A (en) * 1951-02-03 1954-07-20 Gen Aniline & Film Corp Alpha-chloroacrylic acid ester polymer foam
NL83278C (fr) * 1951-08-24
US2831820A (en) * 1953-04-13 1958-04-22 Honeywell Regulator Co Foamed epoxy resin composition and method of making
GB863859A (en) * 1956-07-23 1961-03-29 Monsanto Chemicals Polymerisation of lactams
US3017391A (en) * 1956-12-13 1962-01-16 Monsanto Chemicals Preparation of polycaprolactam using n-acyl activators
DE1052682B (de) * 1957-08-08 1959-03-12 Basf Ag Verfahren zur Herstellung von schaumfoermigen Polyamiden
NL109614C (fr) * 1957-09-19
US3051665A (en) * 1960-02-02 1962-08-28 Pittsburgh Plate Glass Co Method of foaming an admixture of epoxy resin, a chlorofluorocarbon, and a curing catalyst

Also Published As

Publication number Publication date
DE1520510C3 (de) 1974-01-31
DE1520510A1 (de) 1969-11-27
DE1520510B2 (de) 1973-06-28
US3232892A (en) 1966-02-01

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