FR2037285B1 - - Google Patents

Info

Publication number
FR2037285B1
FR2037285B1 FR7010683A FR7010683A FR2037285B1 FR 2037285 B1 FR2037285 B1 FR 2037285B1 FR 7010683 A FR7010683 A FR 7010683A FR 7010683 A FR7010683 A FR 7010683A FR 2037285 B1 FR2037285 B1 FR 2037285B1
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
FR7010683A
Other languages
French (fr)
Other versions
FR2037285A1 (enrdf_load_stackoverflow
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2037285A1 publication Critical patent/FR2037285A1/fr
Application granted granted Critical
Publication of FR2037285B1 publication Critical patent/FR2037285B1/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
    • C08J9/12—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 physical blowing agent
    • C08J9/14—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 physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7010683A 1969-03-29 1970-03-25 Expired FR2037285B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691916297 DE1916297A1 (de) 1969-03-29 1969-03-29 Verfahren zur kontinuierlichen Herstellung von schaumfoermigen Thermoplasten

Publications (2)

Publication Number Publication Date
FR2037285A1 FR2037285A1 (enrdf_load_stackoverflow) 1970-12-31
FR2037285B1 true FR2037285B1 (enrdf_load_stackoverflow) 1974-03-01

Family

ID=5729787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7010683A Expired FR2037285B1 (enrdf_load_stackoverflow) 1969-03-29 1970-03-25

Country Status (7)

Country Link
AT (1) AT309798B (enrdf_load_stackoverflow)
BE (1) BE748144A (enrdf_load_stackoverflow)
DE (1) DE1916297A1 (enrdf_load_stackoverflow)
FR (1) FR2037285B1 (enrdf_load_stackoverflow)
GB (1) GB1294961A (enrdf_load_stackoverflow)
NL (1) NL7004442A (enrdf_load_stackoverflow)
SE (1) SE349978B (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150214A (en) * 1959-11-23 1964-09-22 Owens Illinois Glass Co Method of extruding a foamed plastic composition
GB1140146A (en) * 1965-04-30 1969-01-15 Ici Ltd Improvements in foamed copolymer articles

Also Published As

Publication number Publication date
AT309798B (de) 1973-09-10
FR2037285A1 (enrdf_load_stackoverflow) 1970-12-31
BE748144A (fr) 1970-09-28
NL7004442A (enrdf_load_stackoverflow) 1970-10-01
GB1294961A (enrdf_load_stackoverflow) 1972-11-01
SE349978B (enrdf_load_stackoverflow) 1972-10-16
DE1916297A1 (de) 1970-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse