FR1386134A - Process for the manufacture of expandable polymers and polymers obtained by this process - Google Patents

Process for the manufacture of expandable polymers and polymers obtained by this process

Info

Publication number
FR1386134A
FR1386134A FR968412A FR968412A FR1386134A FR 1386134 A FR1386134 A FR 1386134A FR 968412 A FR968412 A FR 968412A FR 968412 A FR968412 A FR 968412A FR 1386134 A FR1386134 A FR 1386134A
Authority
FR
France
Prior art keywords
polymers
manufacture
expandable
polymers obtained
expandable polymers
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
FR968412A
Other languages
French (fr)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of FR1386134A publication Critical patent/FR1386134A/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
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
FR968412A 1963-03-27 1964-03-24 Process for the manufacture of expandable polymers and polymers obtained by this process Expired FR1386134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26845463A 1963-03-27 1963-03-27

Publications (1)

Publication Number Publication Date
FR1386134A true FR1386134A (en) 1965-01-15

Family

ID=23023075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968412A Expired FR1386134A (en) 1963-03-27 1964-03-24 Process for the manufacture of expandable polymers and polymers obtained by this process

Country Status (5)

Country Link
BE (1) BE645845A (en)
DE (1) DE1255921B (en)
FR (1) FR1386134A (en)
GB (1) GB1009130A (en)
NL (2) NL6403193A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222394A1 (en) * 1973-03-23 1974-10-18 Basf Ag
FR2289553A1 (en) * 1974-10-31 1976-05-28 Sekisui Plastics PROCESS FOR PREPARING PARTICLES OF STYRENE POLYMERS THAT CAN BE EXPANDED AND NEW PRODUCTS THUS OBTAINED
FR2320326A1 (en) * 1975-08-05 1977-03-04 Basf Ag Spherical expandable styrene polymer particles prodn. - from rod shaped granules by heating under press. in aq. suspension at above softening point
FR2415121A1 (en) * 1978-01-18 1979-08-17 Shell Int Research Spherical expandable thermoplastic beads, e.g. of polystyrene - prepd. by conditioning thermoplastic granules in an aq. medium contg. a soluble phosphate, adding blowing agent and impregnating

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113825C (en) * 1957-06-07

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222394A1 (en) * 1973-03-23 1974-10-18 Basf Ag
FR2289553A1 (en) * 1974-10-31 1976-05-28 Sekisui Plastics PROCESS FOR PREPARING PARTICLES OF STYRENE POLYMERS THAT CAN BE EXPANDED AND NEW PRODUCTS THUS OBTAINED
FR2320326A1 (en) * 1975-08-05 1977-03-04 Basf Ag Spherical expandable styrene polymer particles prodn. - from rod shaped granules by heating under press. in aq. suspension at above softening point
FR2415121A1 (en) * 1978-01-18 1979-08-17 Shell Int Research Spherical expandable thermoplastic beads, e.g. of polystyrene - prepd. by conditioning thermoplastic granules in an aq. medium contg. a soluble phosphate, adding blowing agent and impregnating

Also Published As

Publication number Publication date
NL6403193A (en) 1964-09-28
BE645845A (en) 1964-09-28
NL136877C (en)
DE1255921B (en) 1967-12-07
GB1009130A (en) 1965-11-03

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