FR2665455B1 - Procede pour travailler et conformer des matieres thermoplastiques expansees, telles que celles a base de polystyrene. - Google Patents

Procede pour travailler et conformer des matieres thermoplastiques expansees, telles que celles a base de polystyrene.

Info

Publication number
FR2665455B1
FR2665455B1 FR9010155A FR9010155A FR2665455B1 FR 2665455 B1 FR2665455 B1 FR 2665455B1 FR 9010155 A FR9010155 A FR 9010155A FR 9010155 A FR9010155 A FR 9010155A FR 2665455 B1 FR2665455 B1 FR 2665455B1
Authority
FR
France
Prior art keywords
conforming
polystyrene
working
thermoplastic materials
those based
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 - Fee Related
Application number
FR9010155A
Other languages
English (en)
Other versions
FR2665455A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9010155A priority Critical patent/FR2665455B1/fr
Publication of FR2665455A1 publication Critical patent/FR2665455A1/fr
Application granted granted Critical
Publication of FR2665455B1 publication Critical patent/FR2665455B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08J9/06—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 chemical blowing agent
    • C08J9/08—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 chemical blowing agent developing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B16/04—Macromolecular compounds
    • C04B16/08—Macromolecular compounds porous, e.g. expanded polystyrene beads or microballoons
    • 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
    • C08J2325/06—Polystyrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Structural Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR9010155A 1990-08-03 1990-08-03 Procede pour travailler et conformer des matieres thermoplastiques expansees, telles que celles a base de polystyrene. Expired - Fee Related FR2665455B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9010155A FR2665455B1 (fr) 1990-08-03 1990-08-03 Procede pour travailler et conformer des matieres thermoplastiques expansees, telles que celles a base de polystyrene.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9010155A FR2665455B1 (fr) 1990-08-03 1990-08-03 Procede pour travailler et conformer des matieres thermoplastiques expansees, telles que celles a base de polystyrene.

Publications (2)

Publication Number Publication Date
FR2665455A1 FR2665455A1 (fr) 1992-02-07
FR2665455B1 true FR2665455B1 (fr) 1993-01-15

Family

ID=9399549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9010155A Expired - Fee Related FR2665455B1 (fr) 1990-08-03 1990-08-03 Procede pour travailler et conformer des matieres thermoplastiques expansees, telles que celles a base de polystyrene.

Country Status (1)

Country Link
FR (1) FR2665455B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100333406B1 (ko) * 2000-01-26 2002-04-25 정문조 고밀도 표층을 지니는 폴리올레핀 발포체 입자 및 그의제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344092A (en) * 1965-04-22 1967-09-26 Koppers Co Inc Foamable styrene polymer compositions containing a mixture of a carbonate and a bicarbonate as blowing agents
DE2032557A1 (en) * 1970-07-01 1972-01-05 Beth F Composite concrete mouldings - from mixt of concrete preformed uncoated polystyrene beads water pore former and opt filler powder
US4892854A (en) * 1989-01-05 1990-01-09 Witco Corporation Dispersions and the preparation of foamed resins therefrom

Also Published As

Publication number Publication date
FR2665455A1 (fr) 1992-02-07

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Legal Events

Date Code Title Description
ST Notification of lapse
RN Application for restoration
D3 Decision to revoke the decision of lapse
ST Notification of lapse