JP2983435B2 - 発泡性スチレン系樹脂粒子及び該粒子から得られるスチレン系樹脂発泡成形体 - Google Patents

発泡性スチレン系樹脂粒子及び該粒子から得られるスチレン系樹脂発泡成形体

Info

Publication number
JP2983435B2
JP2983435B2 JP15887994A JP15887994A JP2983435B2 JP 2983435 B2 JP2983435 B2 JP 2983435B2 JP 15887994 A JP15887994 A JP 15887994A JP 15887994 A JP15887994 A JP 15887994A JP 2983435 B2 JP2983435 B2 JP 2983435B2
Authority
JP
Japan
Prior art keywords
resin particles
styrene
molded article
weight
particles
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 - Lifetime
Application number
JP15887994A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0790105A (ja
Inventor
裕之 山形
郁雄 森岡
睦彦 嶋田
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 Kaseihin Kogyo KK
Original Assignee
Sekisui Kaseihin Kogyo KK
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 Sekisui Kaseihin Kogyo KK filed Critical Sekisui Kaseihin Kogyo KK
Priority to JP15887994A priority Critical patent/JP2983435B2/ja
Priority to US08/281,660 priority patent/US5580649A/en
Priority to GB9415273A priority patent/GB2281565B/en
Priority to DE19944427014 priority patent/DE4427014A1/de
Priority to FR9409439A priority patent/FR2708617B1/fr
Priority to KR1019940018550A priority patent/KR950003323A/ko
Priority to CA 2129180 priority patent/CA2129180A1/en
Priority to TW83107045A priority patent/TW282473B/zh
Publication of JPH0790105A publication Critical patent/JPH0790105A/ja
Priority to US08/648,712 priority patent/US5683637A/en
Application granted granted Critical
Publication of JP2983435B2 publication Critical patent/JP2983435B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/06—Making preforms by moulding the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/09—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using flowable discrete elements of shock-absorbing material, e.g. pellets or popcorn
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F212/00—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
    • C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
    • 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
    • C08J9/16—Making expandable particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • C08J2351/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2351/04—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to rubbers
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249954—With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249976—Voids specified as closed
    • Y10T428/249977—Specified thickness of void-containing component [absolute or relative], numerical cell dimension or density
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254—Polymeric or resinous material
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31931—Polyene monomer-containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Graft Or Block Polymers (AREA)
JP15887994A 1993-07-30 1994-07-11 発泡性スチレン系樹脂粒子及び該粒子から得られるスチレン系樹脂発泡成形体 Expired - Lifetime JP2983435B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP15887994A JP2983435B2 (ja) 1993-07-30 1994-07-11 発泡性スチレン系樹脂粒子及び該粒子から得られるスチレン系樹脂発泡成形体
GB9415273A GB2281565B (en) 1993-07-30 1994-07-28 Expandable styrene type resin particles and foamed articles from said particles
US08/281,660 US5580649A (en) 1993-07-30 1994-07-28 Expandable styrene type resin particles and foamed articles from said particles
FR9409439A FR2708617B1 (fr) 1993-07-30 1994-07-29 Particules de résine du type styrène expansible et articles en matériau alvéolaire fabriqués à partir de ces particules.
DE19944427014 DE4427014A1 (de) 1993-07-30 1994-07-29 Schaumfähige Harzteilchen vom Styrol-Typ und hieraus hergestellte geschäumte Formkörper
KR1019940018550A KR950003323A (ko) 1993-07-30 1994-07-29 발포성스티렌계수지입자 및 그 입자로부터 얻어지는 발포성형체
CA 2129180 CA2129180A1 (en) 1993-07-30 1994-07-29 Expandable styrene type resin particles and foamed articles from said particles
TW83107045A TW282473B (OSRAM) 1993-07-30 1994-08-02
US08/648,712 US5683637A (en) 1993-07-30 1996-05-16 Method of molding expandable styrene type resin particles

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5-189678 1993-07-30
JP18967893 1993-07-30
JP15887994A JP2983435B2 (ja) 1993-07-30 1994-07-11 発泡性スチレン系樹脂粒子及び該粒子から得られるスチレン系樹脂発泡成形体

Publications (2)

Publication Number Publication Date
JPH0790105A JPH0790105A (ja) 1995-04-04
JP2983435B2 true JP2983435B2 (ja) 1999-11-29

Family

ID=26485864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15887994A Expired - Lifetime JP2983435B2 (ja) 1993-07-30 1994-07-11 発泡性スチレン系樹脂粒子及び該粒子から得られるスチレン系樹脂発泡成形体

Country Status (8)

Country Link
US (2) US5580649A (OSRAM)
JP (1) JP2983435B2 (OSRAM)
KR (1) KR950003323A (OSRAM)
CA (1) CA2129180A1 (OSRAM)
DE (1) DE4427014A1 (OSRAM)
FR (1) FR2708617B1 (OSRAM)
GB (1) GB2281565B (OSRAM)
TW (1) TW282473B (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5661191A (en) * 1995-01-13 1997-08-26 Mitsubishi Chemical Basf Company Limited Expandable rubber-modified styrene resin beads, expanded beads thereof, and expanded molded articles obtained therefrom
DE29703078U1 (de) * 1997-02-21 1998-09-17 roweform Kunststoffe GmbH & Co. KG, 55776 Ruschberg Material zur Herstellung von Baumaterialien insbesondere in Plattenform
JP3653393B2 (ja) 1997-09-12 2005-05-25 株式会社ジェイエスピー 発泡性ゴム変性スチレン系樹脂組成物
EP1266929A4 (en) 1999-12-28 2003-03-26 Kaneka Corp EXPANDABLE STYRENE RESIN BALLS AND FOAM PRODUCED WITH IT
DE60238820D1 (de) 2001-02-05 2011-02-17 Environmental Recycling Technologies Plc Verfahren zur herstellung von kunststoff
DE10358805A1 (de) * 2003-12-12 2005-07-14 Basf Ag Partikelschaumformteile aus expandierbaren, schlagzähmodifizierten, thermoplastischen Polymergranulaten
WO2005105404A1 (en) * 2004-05-03 2005-11-10 Polma Co., Ltd. Molding method and apparatus for expandable polymer resin
KR100703823B1 (ko) * 2006-05-11 2007-04-04 제일모직주식회사 발포성 폴리스티렌의 제조방법
JP2009235250A (ja) * 2008-03-27 2009-10-15 Kaneka Corp 発泡性スチレン系樹脂粒子の製造方法
JP5216388B2 (ja) * 2008-03-31 2013-06-19 積水化成品工業株式会社 帯電防止性スチレン系樹脂発泡成形体及びその製造方法
JP5338364B2 (ja) * 2009-02-18 2013-11-13 株式会社カネカ スチレン系樹脂粒子発泡成形体
JP2012076275A (ja) * 2010-09-30 2012-04-19 Toray Ind Inc 粉体原料供給装置及び熱可塑性樹脂組成物の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6111965B2 (ja) 2012-12-10 2017-04-12 富士通株式会社 管理装置，管理方法，プログラム

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US2857340A (en) * 1955-12-28 1958-10-21 Monsanto Chemicals Steeping method for preparing foamable styrene polymer particles containing a rubbery diene polymer
GB1036147A (en) * 1963-08-08 1966-07-13 Internat Synthetic Rubber Comp Hardenable synthetic resin compositions and their preparation
US3996311A (en) * 1971-10-29 1976-12-07 Foster Grant Co., Inc. Graft polybutadiene-styrene interpolymers and process for making same
JPS5146536A (en) * 1974-10-18 1976-04-21 Mitsubishi Heavy Ind Ltd Chojakubuzaino yosetsubuseijosochi
US3957911A (en) * 1975-02-24 1976-05-18 Cosden Technology, Inc. Alkyl vinyl impact
CA1085550A (en) * 1976-11-24 1980-09-09 Walter O. Pillar Molding expandable styrene polymer particles
JPS54154471A (en) * 1978-05-27 1979-12-05 Asahi Chem Ind Co Ltd Granular foaming styrene resin composition and its production
JPS54158467A (en) * 1978-06-05 1979-12-14 Asahi Chem Ind Co Ltd Expandable styrene resin composition
US4255315A (en) * 1979-03-23 1981-03-10 United States Steel Corporation Method of making a high impact polystyrene
DE3018643C2 (de) * 1980-05-16 1982-07-08 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Herstellung von schlagfest modifizierten Styrolpolymerisaten
JPS6111965A (ja) * 1984-06-28 1986-01-20 Teac Co 記録媒体デイスク駆動装置
US5206271A (en) * 1989-11-03 1993-04-27 Basf Aktiengesellschaft Expandable styrene polymers, and aromatic-resistant foams produced therefrom
JP2841303B2 (ja) * 1989-12-12 1998-12-24 旭化成工業株式会社 発泡用樹脂組成物とその発泡成形体
DE4220225A1 (de) * 1992-06-20 1993-12-23 Basf Ag Verfahren zur Herstellung von perlförmigen expandierbaren Styrolpolymerisaten
JPH0649263A (ja) * 1992-07-30 1994-02-22 Sekisui Plastics Co Ltd 発泡性の耐衝撃性スチレン系樹脂粒子及びその製造方法
WO1994025516A1 (en) * 1993-04-27 1994-11-10 Asahi Kasei Kogyo Kabushiki Kaisha Expanded foamed bead of a rubber-modified styrene polymer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6111965B2 (ja) 2012-12-10 2017-04-12 富士通株式会社 管理装置，管理方法，プログラム

Also Published As

Publication number Publication date
TW282473B (OSRAM) 1996-08-01
GB9415273D0 (en) 1994-09-21
US5683637A (en) 1997-11-04
GB2281565A (en) 1995-03-08
FR2708617A1 (fr) 1995-02-10
JPH0790105A (ja) 1995-04-04
FR2708617B1 (fr) 1998-09-11
US5580649A (en) 1996-12-03
KR950003323A (ko) 1995-02-16
DE4427014A1 (de) 1995-02-09
GB2281565B (en) 1997-11-12
CA2129180A1 (en) 1995-01-31

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