FR1492692A - Expandable polymers of styrene - Google Patents

Expandable polymers of styrene

Info

Publication number
FR1492692A
FR1492692A FR76501A FR76501A FR1492692A FR 1492692 A FR1492692 A FR 1492692A FR 76501 A FR76501 A FR 76501A FR 76501 A FR76501 A FR 76501A FR 1492692 A FR1492692 A FR 1492692A
Authority
FR
France
Prior art keywords
styrene
expandable polymers
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
FR76501A
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.)
Beazer East Inc
Original Assignee
Koppers Co Inc
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
Priority claimed from US488139A external-priority patent/US3359219A/en
Application filed by Koppers Co Inc filed Critical Koppers Co Inc
Priority to FR76501A priority Critical patent/FR1492692A/en
Application granted granted Critical
Publication of FR1492692A publication Critical patent/FR1492692A/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
    • 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
    • C08J9/16—Making expandable particles
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/08—Copolymers of styrene
    • C08J2325/14—Copolymers of styrene with unsaturated esters

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)
FR76501A 1965-09-17 1966-09-15 Expandable polymers of styrene Expired FR1492692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR76501A FR1492692A (en) 1965-09-17 1966-09-15 Expandable polymers of styrene

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US488139A US3359219A (en) 1965-09-17 1965-09-17 Expandable styrene polymers
FR76501A FR1492692A (en) 1965-09-17 1966-09-15 Expandable polymers of styrene

Publications (1)

Publication Number Publication Date
FR1492692A true FR1492692A (en) 1967-08-18

Family

ID=26173125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR76501A Expired FR1492692A (en) 1965-09-17 1966-09-15 Expandable polymers of styrene

Country Status (1)

Country Link
FR (1) FR1492692A (en)

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