FR1184861A - Procédé pour la fabrication de mousse de polyéthylène et d'articles cellulaires - Google Patents

Procédé pour la fabrication de mousse de polyéthylène et d'articles cellulaires

Info

Publication number
FR1184861A
FR1184861A FR1184861DA FR1184861A FR 1184861 A FR1184861 A FR 1184861A FR 1184861D A FR1184861D A FR 1184861DA FR 1184861 A FR1184861 A FR 1184861A
Authority
FR
France
Prior art keywords
production
polyethylene foam
cellular articles
articles
cellular
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
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of FR1184861A publication Critical patent/FR1184861A/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
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13—Cell size and distribution control while molding a foam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/915—Utilizing electrical or wave energy during cell forming process

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR1184861D 1956-10-18 1957-10-17 Procédé pour la fabrication de mousse de polyéthylène et d'articles cellulaires Expired FR1184861A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US616662A US2948665A (en) 1956-10-18 1956-10-18 Process for making cellular polyethylene articles

Publications (1)

Publication Number Publication Date
FR1184861A true FR1184861A (fr) 1959-07-27

Family

ID=24470450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1184861D Expired FR1184861A (fr) 1956-10-18 1957-10-17 Procédé pour la fabrication de mousse de polyéthylène et d'articles cellulaires

Country Status (4)

Country Link
US (1) US2948665A (fr)
DE (1) DE1197220B (fr)
FR (1) FR1184861A (fr)
GB (1) GB822425A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229723B (de) * 1961-09-12 1966-12-01 Dynamit Nobel Ag Verfahren zur Herstellung von Schaumstoffen aus Polyaethylen oder AEthylenmischpolymerisaten

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062729A (en) * 1961-04-10 1962-11-06 Dow Chemical Co Foamed articles of ethylene-propylene copolymers and method of making
US3151192A (en) * 1961-07-24 1964-09-29 Sun Chemical Corp Method of extruding a foamed thermoplastic product
US3308073A (en) * 1962-04-09 1967-03-07 Phillips Petroleum Co Porous polyolefin objects
US3217078A (en) * 1962-04-16 1965-11-09 C R Custom Plastics Corp Process for molding hollow articles from thermoplastic materials
BE638078A (fr) * 1962-10-03 1964-04-01
US3209056A (en) * 1962-10-30 1965-09-28 Gen Motors Corp Method of insulating refrigerator cabinets and other insulation spaces
US3432447A (en) * 1963-09-09 1969-03-11 Grace W R & Co Foamable polyethylene/styrene bodies
US3335101A (en) * 1963-12-06 1967-08-08 Allied Chem Chlorinated polyethylene foam
FR1478692A (fr) * 1965-04-15 1967-07-12
US3387065A (en) * 1966-03-03 1968-06-04 Raychem Corp Production of irradiated material
US3535737A (en) * 1967-07-28 1970-10-27 Borg Warner Plasticizing apparatus with volatile withdrawal system
US3923922A (en) * 1971-01-06 1975-12-02 Borg Warner Epoxy-crosslinked, foamed nitrile containing polymers and method of preparing same
DE2628883A1 (de) * 1976-06-26 1978-01-05 Kabel Metallwerke Ghh Verfahren zum herstellen einer umhuellung aus aufgeschaeumtem kunststoff
DE2713181A1 (de) * 1977-03-25 1978-10-05 Kabel Metallwerke Ghh Verfahren zur herstellung geschaeumter materialien
US4521541A (en) * 1983-02-09 1985-06-04 International Flavors & Fragrances Inc. Process for forming functional fluid and solid-containing thermoplastic films, uses thereof and process for producing same
US6361842B1 (en) 1996-05-30 2002-03-26 United States Brass Corporation Reformed crosslinked polyethylene articles
US20080114091A1 (en) * 2006-11-15 2008-05-15 Sealed Air Corporation (Us) Apparatus and Method for Preparing a UV-Induced Crosslinked Foam
CN112063159B (zh) * 2020-09-07 2022-09-16 圣华盾防护科技股份有限公司 一种透气式X/γ射线屏蔽复合材料及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2256483A (en) * 1939-06-21 1941-09-23 Du Pont Synthetic spongy material
US2387730A (en) * 1942-04-07 1945-10-30 Du Pont Process for obtaining cork-like products from polymers of ethylene
US2409910A (en) * 1944-11-29 1946-10-22 Dow Chemical Co Method of filling containers with resinous foam
US2453088A (en) * 1945-12-26 1948-11-02 Dow Chemical Co Mixing torpedo for plastics extruders
US2450436A (en) * 1947-07-26 1948-10-05 Dow Chemical Co Manufacture of cellular thermoplastic products
US2576977A (en) * 1949-02-10 1951-12-04 Dow Chemical Co Method of making free-flowing cellular pellets of thermoplastic resins
US2576911A (en) * 1950-01-17 1951-12-04 Dow Chemical Co Method of making cellular thermoplastic products
GB730467A (en) * 1951-12-28 1955-05-25 Ici Ltd New dyestuff intermediates
NL82159C (fr) * 1952-04-17
BE520401A (fr) * 1952-06-03
GB730476A (en) * 1952-08-15 1955-05-25 Atomic Energy Authority Uk Improvements in or relating to polymeric substances
GB747478A (en) * 1952-11-26 1956-04-04 Atomic Energy Authority Uk Improvements in or relating to polymeric substances
BE524876A (fr) * 1952-12-06 1900-01-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229723B (de) * 1961-09-12 1966-12-01 Dynamit Nobel Ag Verfahren zur Herstellung von Schaumstoffen aus Polyaethylen oder AEthylenmischpolymerisaten

Also Published As

Publication number Publication date
GB822425A (en) 1959-10-28
US2948665A (en) 1960-08-09
DE1197220B (de) 1965-07-22

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