FR1499647A - Procédé perfectionné d'extrusion des mousses de polystyrène - Google Patents

Procédé perfectionné d'extrusion des mousses de polystyrène

Info

Publication number
FR1499647A
FR1499647A FR82943A FR82943A FR1499647A FR 1499647 A FR1499647 A FR 1499647A FR 82943 A FR82943 A FR 82943A FR 82943 A FR82943 A FR 82943A FR 1499647 A FR1499647 A FR 1499647A
Authority
FR
France
Prior art keywords
extrusion process
polystyrene foam
foam extrusion
improved polystyrene
improved
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
FR82943A
Other languages
English (en)
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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Application granted granted Critical
Publication of FR1499647A publication Critical patent/FR1499647A/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
    • C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • 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
FR82943A 1965-11-08 1966-11-08 Procédé perfectionné d'extrusion des mousses de polystyrène Expired FR1499647A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50683665A 1965-11-08 1965-11-08

Publications (1)

Publication Number Publication Date
FR1499647A true FR1499647A (fr) 1967-10-27

Family

ID=24016190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR82943A Expired FR1499647A (fr) 1965-11-08 1966-11-08 Procédé perfectionné d'extrusion des mousses de polystyrène

Country Status (6)

Country Link
US (1) US3444283A (fr)
JP (1) JPS4945717B1 (fr)
DE (1) DE1694595C3 (fr)
FR (1) FR1499647A (fr)
GB (1) GB1104165A (fr)
NL (1) NL6615371A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978182A (en) * 1973-12-26 1976-08-31 Mobil Oil Corporation Method for extruding a polystyrene foam with variations in mass concentration across the sheet and thermoforming the sheet
JPS52141416U (fr) * 1976-04-19 1977-10-26
US4205114A (en) 1978-09-18 1980-05-27 Mobil Oil Corporation Heat and grease resistant containers comprising poly (p-methylstyrene)
US4240575A (en) * 1979-05-07 1980-12-23 Mobil Oil Corporation Egg carton with crush resistant top
US4362482A (en) * 1980-01-09 1982-12-07 Cosden Technology, Inc. Apparatus for extruding thermoplastic compositions
US4344710A (en) * 1980-06-10 1982-08-17 Mobil Oil Corporation Polymer foam extrusion system
US4424287A (en) 1980-06-10 1984-01-03 Mobil Oil Corporation Polymer foam process
US4335181A (en) * 1980-07-01 1982-06-15 Mobil Oil Corporation Microwaveable heat and grease resistant containers
US4351884A (en) * 1980-09-02 1982-09-28 Mobil Oil Corporation Shaped articles from poly(p-methylstyrene) blends
US4350657A (en) * 1980-11-04 1982-09-21 Union Carbide Corporation Low-energy extruder-pump system
US4401612A (en) * 1981-06-17 1983-08-30 The B. F. Goodrich Company Method and apparatus for extruding foam polymeric materials involving the use of an extrusion screw having spaced multiple flight mixing means thereon
US4409165A (en) * 1981-06-18 1983-10-11 The B. F. Goodrich Company Method and apparatus for extruding a cellular product
US4393017A (en) * 1981-06-18 1983-07-12 The B. F. Goodrich Company Apparatus and method for making foamed resin products
US4560334A (en) * 1981-09-01 1985-12-24 Cosden Technology, Inc. Apparatus for extruding thermoplastic compositions
US4476077A (en) * 1981-12-16 1984-10-09 Mobil Oil Corporation Process for preparing a poly(p-methylstyrene) foam
US4419309A (en) * 1982-04-30 1983-12-06 Mobil Oil Corporation Polystyrene foam extrusion into a foam assisting atmosphere
US4505961A (en) * 1982-04-30 1985-03-19 Mobil Oil Corporation Microwavable heat and grease resistant containers and method for their preparation
US4525395A (en) * 1983-01-03 1985-06-25 Mobil Oil Corporation Shaped articles from poly (p-methylstyrene) blends
US4663103A (en) * 1983-08-09 1987-05-05 Collins & Aikman Corporation Apparatus and method of extrusion
DE3411319C2 (de) * 1984-03-28 1986-12-04 Boehringer Ingelheim KG, 6507 Ingelheim Verwendung von Citronensäureestern als Treib- und/oder Nucleierungsmittel zur Herstellung thermoplastischer Kunststoffschäume
US4657499A (en) * 1985-05-30 1987-04-14 Shell Oil Company Screw extruder apparatus adapted for mixing additive fluids
DE3524704A1 (de) * 1985-07-11 1987-01-15 Boehringer Ingelheim Kg Nucleierungsmittel (porenregler) zur herstellung direktbegaster thermoplastschaeume
US4705471A (en) * 1985-08-02 1987-11-10 Mobil Oil Corporation Mold for producing a plate
DE3722539A1 (de) * 1987-07-08 1989-01-19 Reichenecker Hans Storopack Geschaeumter formkoerper
US5034171A (en) * 1989-11-30 1991-07-23 Air Products And Chemicals, Inc. Process for extruding thermoplastic materials using low pressure inert gases as foaming agents
US5423607A (en) * 1991-05-03 1995-06-13 Dolco Packaging Corp. Method for blending diverse blowing agents
CN102689392B (zh) * 2012-05-29 2015-07-29 龙口阳光机械设备有限公司 一种采用二氧化碳发泡剂生产聚苯乙烯挤塑发泡制品的方法
EP2737988B1 (fr) 2012-11-30 2021-07-21 Promix Solutions AG Procédé d'extrusion d'une mousse

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941965A (en) * 1954-11-16 1960-06-21 Koppers Co Inc Foamable polystyrene composition containing an aliphatic hydrocarbon, a carbon dioxide liberating agent and boric acid; and method of foaming
US2911382A (en) * 1956-09-21 1959-11-03 Monsanto Chemicals Process of making extruded styrene polymer foams
NL129996C (fr) * 1958-12-17
US3089857A (en) * 1960-04-12 1963-05-14 Koppers Co Inc Storage stable expandable polymeric composition containing expandable polymeric particles and two different blowing agents and method of making same
US3069367A (en) * 1960-08-10 1962-12-18 Monsanto Chemicals Composition comprising a foamable styrene polymer containing a three component system and process of foaming
US3160688A (en) * 1961-06-02 1964-12-08 Monsanto Co Extrusion process
US3151192A (en) * 1961-07-24 1964-09-29 Sun Chemical Corp Method of extruding a foamed thermoplastic product

Also Published As

Publication number Publication date
US3444283A (en) 1969-05-13
JPS4945717B1 (fr) 1974-12-05
DE1694595B2 (de) 1974-09-19
DE1694595A1 (de) 1971-08-26
GB1104165A (en) 1968-02-21
NL6615371A (fr) 1967-05-09
DE1694595C3 (de) 1975-05-28

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