FR2460974B1 - - Google Patents

Info

Publication number
FR2460974B1
FR2460974B1 FR7917891A FR7917891A FR2460974B1 FR 2460974 B1 FR2460974 B1 FR 2460974B1 FR 7917891 A FR7917891 A FR 7917891A FR 7917891 A FR7917891 A FR 7917891A FR 2460974 B1 FR2460974 B1 FR 2460974B1
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
FR7917891A
Other languages
French (fr)
Other versions
FR2460974A1 (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.)
Asahi Dow Ltd
Original Assignee
Asahi Dow Ltd
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 Asahi Dow Ltd filed Critical Asahi Dow Ltd
Publication of FR2460974A1 publication Critical patent/FR2460974A1/fr
Application granted granted Critical
Publication of FR2460974B1 publication Critical patent/FR2460974B1/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
    • C08J9/04—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
    • 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
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • C08J9/143—Halogen containing compounds
    • 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
    • Y10S264/05—Use of one or more blowing agents together

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)
  • Inorganic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7917891A 1980-04-28 1979-07-10 Procede de preparation d'une mousse de resine de polyolefine Granted FR2460974A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/144,736 US4317888A (en) 1980-04-28 1980-04-28 Process for manufacturing an olefin resin foam

Publications (2)

Publication Number Publication Date
FR2460974A1 FR2460974A1 (fr) 1981-01-30
FR2460974B1 true FR2460974B1 (enExample) 1984-03-30

Family

ID=22509895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917891A Granted FR2460974A1 (fr) 1980-04-28 1979-07-10 Procede de preparation d'une mousse de resine de polyolefine

Country Status (3)

Country Link
US (1) US4317888A (enExample)
DE (1) DE2929116A1 (enExample)
FR (1) FR2460974A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407982A (en) * 1981-02-06 1983-10-04 Du Pont Canada Inc. Process for the manufacture of foamed structures
US4493788A (en) * 1982-08-10 1985-01-15 The Dow Chemical Company Foamable electroconductive polyolefin resin compositions
US4676939A (en) * 1984-06-14 1987-06-30 Japan Styrene Paper Corporation Process for the production of expanded particles of a polypropylene resin
US5147896A (en) * 1991-05-20 1992-09-15 E. I. Du Pont De Nemours And Company Foam blowing agent composition and process for producing foams
US5225451A (en) * 1992-08-27 1993-07-06 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
US5290822A (en) * 1992-08-27 1994-03-01 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
US5411684A (en) * 1993-04-30 1995-05-02 The Dow Chemical Company Process for making large cross-section olefinic polymer foam structure blown with 1, 1-difluoroethane
KR960701739A (ko) * 1993-04-30 1996-03-28 스티븐 에스. 그레이스 1, 1-디플루오로에탄으로 발포시킨 에틸렌 중합체 발포체 및 이의 제조방법(Ethylene polymer foams blown with 1,1-difluoroethane and method of making same)
DE69408634T2 (de) * 1993-11-16 1998-08-27 Sumitomo Chemical Co Emulsion-Zusammensetzungen für Flammschutzschaumschicht
BR0008022A (pt) * 1999-02-05 2001-11-06 Materia Inc Composições de poliolefina com densidade variável e processos para sua produção e uso

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR76363E (fr) * 1959-09-29 1961-10-06 Jacques Janot Procédé d'obtention d'effets décoratifs sur napperons ou articles d'ameublement en matière plastique et produits en résultant
US3511787A (en) * 1964-04-13 1970-05-12 Huber Corp J M Foamed plastisol composition containing a reactive silica material
US4029612A (en) * 1970-07-31 1977-06-14 Fisons Limited Silica containing blowing agent compositions as plate-out preventives in foamed plastics processes
US3855160A (en) * 1970-10-27 1974-12-17 Leben Utility Co Thermosetting foamable resinous composition
US3939237A (en) * 1971-11-19 1976-02-17 Asahi Dow, Ltd. Method of making a fluid transmitting porous tube or sheet
GB1410979A (en) * 1972-04-14 1975-10-22 Ici Ltd Process for the dispersion of blowing agents in thermoplastics
US3959197A (en) * 1973-10-16 1976-05-25 Monsanto Research Corporation Use of solvent mixtures in making foamable compositions
CA1055200A (en) * 1974-08-29 1979-05-22 Wolfgang Cohnen Blowing agent mixture
JPS51102067A (enExample) * 1975-03-06 1976-09-09 Asahi Chemical Ind

Also Published As

Publication number Publication date
FR2460974A1 (fr) 1981-01-30
DE2929116A1 (de) 1981-02-19
US4317888A (en) 1982-03-02

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse