FR2032932A5 - - Google Patents

Info

Publication number
FR2032932A5
FR2032932A5 FR7006189A FR7006189A FR2032932A5 FR 2032932 A5 FR2032932 A5 FR 2032932A5 FR 7006189 A FR7006189 A FR 7006189A FR 7006189 A FR7006189 A FR 7006189A FR 2032932 A5 FR2032932 A5 FR 2032932A5
Authority
FR
France
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
FR7006189A
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.)
COTAREX ETS
Original Assignee
COTAREX ETS
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 COTAREX ETS filed Critical COTAREX ETS
Application granted granted Critical
Publication of FR2032932A5 publication Critical patent/FR2032932A5/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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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)
  • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
FR7006189A 1969-02-21 1970-02-20 Expired FR2032932A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691908616 DE1908616C3 (de) 1969-02-21 1969-02-21 Verfahren zum Herstellen von Formkörpern aus Schaumpolystyrol unter Verwendung von vorgeschäumten Polystyrolteilchen

Publications (1)

Publication Number Publication Date
FR2032932A5 true FR2032932A5 (enExample) 1970-11-27

Family

ID=5725857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7006189A Expired FR2032932A5 (enExample) 1969-02-21 1970-02-20

Country Status (9)

Country Link
AT (1) AT296618B (enExample)
BE (1) BE746391A (enExample)
CH (1) CH529804A (enExample)
DE (1) DE1908616C3 (enExample)
ES (1) ES377067A1 (enExample)
FR (1) FR2032932A5 (enExample)
GB (1) GB1289281A (enExample)
NL (1) NL7002507A (enExample)
SE (1) SE350219B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2151098A1 (enExample) * 1971-09-02 1973-04-13 Foster Grant Co Inc
EP0111469A3 (en) * 1982-11-15 1986-03-26 Kurt Hirsch Method and apparatus for pre-expanding plastics

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61101539A (ja) * 1984-10-23 1986-05-20 Kanegafuchi Chem Ind Co Ltd ポリオレフイン系樹脂予備発泡粒子中の揮発性発泡剤の回収方法
DE102010054216B4 (de) * 2010-12-11 2012-11-29 Lothar Hofbauer Formstabilisierung von EPS Dämmplatten aus Blockformen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2151098A1 (enExample) * 1971-09-02 1973-04-13 Foster Grant Co Inc
EP0111469A3 (en) * 1982-11-15 1986-03-26 Kurt Hirsch Method and apparatus for pre-expanding plastics

Also Published As

Publication number Publication date
NL7002507A (enExample) 1970-08-25
BE746391A (fr) 1970-07-31
DE1908616A1 (de) 1970-09-17
ES377067A1 (es) 1972-06-01
DE1908616C3 (de) 1978-04-20
AT296618B (de) 1972-02-25
SE350219B (enExample) 1972-10-23
CH529804A (de) 1972-10-31
DE1908616B2 (de) 1974-01-17
GB1289281A (enExample) 1972-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse