FR2414997A1 - Fabrication de mousses de polyolefines - Google Patents

Fabrication de mousses de polyolefines

Info

Publication number
FR2414997A1
FR2414997A1 FR7901332A FR7901332A FR2414997A1 FR 2414997 A1 FR2414997 A1 FR 2414997A1 FR 7901332 A FR7901332 A FR 7901332A FR 7901332 A FR7901332 A FR 7901332A FR 2414997 A1 FR2414997 A1 FR 2414997A1
Authority
FR
France
Prior art keywords
foam
oxygen
heating
foams
manufacturing
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.)
Granted
Application number
FR7901332A
Other languages
English (en)
French (fr)
Other versions
FR2414997B1 (US06650917-20031118-M00005.png
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.)
JSP Corp
Original Assignee
JSP 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 JSP Corp filed Critical JSP Corp
Publication of FR2414997A1 publication Critical patent/FR2414997A1/fr
Application granted granted Critical
Publication of FR2414997B1 publication Critical patent/FR2414997B1/fr
Granted 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
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7901332A 1978-01-20 1979-01-19 Fabrication de mousses de polyolefines Granted FR2414997A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP500878A JPS5499166A (en) 1978-01-20 1978-01-20 Production of polyolefinic foamed resin

Publications (2)

Publication Number Publication Date
FR2414997A1 true FR2414997A1 (fr) 1979-08-17
FR2414997B1 FR2414997B1 (US06650917-20031118-M00005.png) 1982-05-28

Family

ID=11599512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901332A Granted FR2414997A1 (fr) 1978-01-20 1979-01-19 Fabrication de mousses de polyolefines

Country Status (5)

Country Link
US (1) US4255371A (US06650917-20031118-M00005.png)
JP (1) JPS5499166A (US06650917-20031118-M00005.png)
DE (1) DE2901864C2 (US06650917-20031118-M00005.png)
FR (1) FR2414997A1 (US06650917-20031118-M00005.png)
GB (1) GB2015529B (US06650917-20031118-M00005.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531810A (en) * 1978-08-24 1980-03-06 Nippon Zeon Co Ltd Solventless epoxy resin composition
JPS60149440A (ja) * 1984-01-17 1985-08-06 Japan Styrene Paper Co Ltd 熱可塑性樹脂発泡体の製造方法
GB8417053D0 (en) * 1984-07-04 1984-08-08 Dow Chemical Iberica Sa Foams of linear low density polyethylene
GB8516825D0 (en) * 1985-07-03 1985-08-07 Dow Chemical Iberica Sa Preparation of cross-linked polyethylene foams
FR2643015B1 (fr) * 1989-02-14 1991-04-19 Air Liquide Procede d'elaboration d'une atmosphere pour la fabrication d'elements composites a haute performance par moulage au sac
US5158986A (en) 1991-04-05 1992-10-27 Massachusetts Institute Of Technology Microcellular thermoplastic foamed with supercritical fluid
US5866053A (en) * 1993-11-04 1999-02-02 Massachusetts Institute Of Technology Method for providing continuous processing of microcellular and supermicrocellular foamed materials
JP4966727B2 (ja) * 2007-04-24 2012-07-04 日東電工株式会社 充填発泡用組成物、充填発泡部材および充填用発泡体
KR101436200B1 (ko) * 2012-03-30 2014-09-01 (주)엘지하우시스 사슬이 연장된 폴리락트산을 이용한 발포 시트 및 이의 제조방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1076873A (en) * 1964-03-31 1967-07-26 Furukawa Electric Co Ltd Method of manufacturing polyolefin composition foamed bodies
US3470119A (en) * 1967-02-27 1969-09-30 Grace W R & Co Process for preparing a foamed crosslinked ethylene polymer
DE1694130A1 (de) * 1966-02-05 1970-10-08 Furukawa Electric Co Ltd Verfahren zur Herstellung von Polyolefinschaumstoffplatten
JPS528348A (en) * 1975-07-07 1977-01-22 Denshi Giken Kk Recreational device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098831A (en) * 1959-05-01 1963-07-23 Us Rubber Co Expanded polyethylene and method of making the same
US3250730A (en) * 1962-10-15 1966-05-10 Hercules Powder Co Ltd Preparation of molded plastic articles
US3394214A (en) * 1964-08-10 1968-07-23 Grace W R & Co Method of increasing the tensile strength of a crosslinked ethylene polymer by compression
DE1504372A1 (de) * 1965-09-02 1969-04-24 Haveg Industries Inc Schaumstoff und Verfahren zu seiner Herstellung
JPS5431028B2 (US06650917-20031118-M00005.png) * 1971-08-30 1979-10-04
DE2420784C3 (de) * 1974-04-29 1979-02-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung von durch energiereiche Strahlen vernetzten Formkörpern aus Polyolefinen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1076873A (en) * 1964-03-31 1967-07-26 Furukawa Electric Co Ltd Method of manufacturing polyolefin composition foamed bodies
DE1694130A1 (de) * 1966-02-05 1970-10-08 Furukawa Electric Co Ltd Verfahren zur Herstellung von Polyolefinschaumstoffplatten
US3470119A (en) * 1967-02-27 1969-09-30 Grace W R & Co Process for preparing a foamed crosslinked ethylene polymer
JPS528348A (en) * 1975-07-07 1977-01-22 Denshi Giken Kk Recreational device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1977 *

Also Published As

Publication number Publication date
JPS5499166A (en) 1979-08-04
DE2901864C2 (de) 1981-11-26
GB2015529B (en) 1982-06-23
DE2901864A1 (de) 1979-08-02
US4255371A (en) 1981-03-10
FR2414997B1 (US06650917-20031118-M00005.png) 1982-05-28
GB2015529A (en) 1979-09-12

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