FR2020450A1 - - Google Patents

Info

Publication number
FR2020450A1
FR2020450A1 FR6934996A FR6934996A FR2020450A1 FR 2020450 A1 FR2020450 A1 FR 2020450A1 FR 6934996 A FR6934996 A FR 6934996A FR 6934996 A FR6934996 A FR 6934996A FR 2020450 A1 FR2020450 A1 FR 2020450A1
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.)
Withdrawn
Application number
FR6934996A
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co 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
Priority claimed from JP5231469A external-priority patent/JPS5327297B1/ja
Application filed by Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Publication of FR2020450A1 publication Critical patent/FR2020450A1/fr
Withdrawn legal-status Critical Current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
    • C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
    • 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
    • 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
    • C08J9/147—Halogen containing compounds containing carbon and halogen atoms only
    • 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
    • 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
    • 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
    • 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
    • Y10S521/908—Nucleating agent for cellular product
    • 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
    • Y10S521/91—Plural blowing agents for producing nonpolyurethane cellular products

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)
FR6934996A 1968-10-11 1969-10-13 Withdrawn FR2020450A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7448968 1968-10-11
JP5231469A JPS5327297B1 (fr) 1969-07-01 1969-07-01
US86454969A 1969-10-07 1969-10-07
US20570271A 1971-12-07 1971-12-07

Publications (1)

Publication Number Publication Date
FR2020450A1 true FR2020450A1 (fr) 1970-07-10

Family

ID=27462759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6934996A Withdrawn FR2020450A1 (fr) 1968-10-11 1969-10-13

Country Status (5)

Country Link
US (2) US3657165A (fr)
CH (1) CH521396A (fr)
DE (2) DE1966141B2 (fr)
FR (1) FR2020450A1 (fr)
GB (1) GB1272795A (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920593A (en) * 1970-01-21 1975-11-18 Stamicarbon Process for the preparation of polyamide foam plastics
US3962154A (en) * 1971-06-01 1976-06-08 Standard Oil Company Method for producing an improved molded thermoplastic article
US3939237A (en) * 1971-11-19 1976-02-17 Asahi Dow, Ltd. Method of making a fluid transmitting porous tube or sheet
ZA735706B (en) * 1972-09-18 1974-11-27 Snam Progetti Process for obtaining foamed polyethylene and product obtained thereby
US3959197A (en) * 1973-10-16 1976-05-25 Monsanto Research Corporation Use of solvent mixtures in making foamable compositions
CA1058716A (fr) * 1975-06-05 1979-07-17 Steve A. Fox Methode de fabrication d'un cable coaxial a proprietes ameliorees
NL179914C (nl) * 1975-11-04 1986-12-01 Dow Chemical Co Werkwijze voor het door extrusie vervaardigen van een schuimvoorwerp uit een thermoplastische alkenyl-aromatische kunsthars.
US4101467A (en) * 1976-02-27 1978-07-18 The Dow Chemical Company Soft ethylenic polymer foams
US4129530A (en) * 1977-01-27 1978-12-12 The Dow Chemical Company Soft ethylenic polymer foams
US4215202A (en) * 1979-02-22 1980-07-29 The Dow Chemical Company Soft ethylenic polymer blend foams
JPS55125128A (en) * 1979-03-15 1980-09-26 Dow Chemical Co Low density extrusion foam of ethylenic polymer
US4370378A (en) * 1979-03-15 1983-01-25 The Dow Chemical Company Low density, extruded ethylenic polymer foams
US4347329A (en) * 1980-05-29 1982-08-31 The Dow Chemical Company Expandable polyolefin compositions and polyolefin foam preparation process
US4387169A (en) * 1981-10-01 1983-06-07 The Dow Chemical Co. Low density, extruded ethylenic polymer foams
US4528300A (en) * 1984-01-31 1985-07-09 The Dow Chemical Company Process for producing dimensionally stable polyolefin foams using environmentally acceptable blowing agent systems
US5026736A (en) * 1987-02-24 1991-06-25 Astro-Valcour, Inc. Moldable shrunken thermoplastic polymer foam beads
EP0363535A1 (fr) * 1988-10-12 1990-04-18 The Dow Chemical Company Mousse flexible ayant une stabilité dimensionnelle préparée à partir d'un polyéthylène de densité intermédiaire
US5059376A (en) * 1989-04-20 1991-10-22 Astro-Valcour, Incorporated Methods for rapid purging of blowing agents from foamed polymer products
US5162123A (en) * 1991-05-10 1992-11-10 Dolco Packaging Corp. Spring-oriented rotary shear key for use in a mold
US5162381A (en) * 1991-12-10 1992-11-10 Allied-Signal Inc. Process for preparing thermalplastic foam
US5290822A (en) * 1992-08-27 1994-03-01 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
US5225451A (en) * 1992-08-27 1993-07-06 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
US5895614A (en) * 1995-08-22 1999-04-20 Tenneco Protective Packaging Inc. Method of forming a microcellular foam plank
CA2281274A1 (fr) * 1999-08-31 2001-02-28 Bayer Inc. Composition polymerique amelioree et processus de production de vulcanisats a partir de cette composition
US20090286893A1 (en) * 2008-05-15 2009-11-19 Ruey-Sheng Shih Method for producing multi-layered thermoplastic elastomer material

Also Published As

Publication number Publication date
US3766099A (en) 1973-10-16
DE1966141A1 (de) 1971-08-26
CH521396A (de) 1972-04-15
US3657165A (en) 1972-04-18
DE1951272A1 (de) 1970-04-16
DE1951272C3 (de) 1975-07-31
DE1966141B2 (de) 1973-02-22
DE1951272B2 (de) 1972-06-15
GB1272795A (en) 1972-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse