FR2400423A1 - Matiere en particules expansees en resine de polyolefine - Google Patents

Matiere en particules expansees en resine de polyolefine

Info

Publication number
FR2400423A1
FR2400423A1 FR7823583A FR7823583A FR2400423A1 FR 2400423 A1 FR2400423 A1 FR 2400423A1 FR 7823583 A FR7823583 A FR 7823583A FR 7823583 A FR7823583 A FR 7823583A FR 2400423 A1 FR2400423 A1 FR 2400423A1
Authority
FR
France
Prior art keywords
polyolefin resin
particle material
expanded particle
resin expanded
expanded
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
FR7823583A
Other languages
English (en)
Other versions
FR2400423B1 (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
Priority claimed from JP9758877A external-priority patent/JPS5431475A/ja
Priority claimed from JP11789477A external-priority patent/JPS5452169A/ja
Application filed by Asahi Dow Ltd filed Critical Asahi Dow Ltd
Publication of FR2400423A1 publication Critical patent/FR2400423A1/fr
Application granted granted Critical
Publication of FR2400423B1 publication Critical patent/FR2400423B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/09—Pre-expansion of foamed polystyrene
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

a. Matiére en particules expansées en résine de polyoléfine. b. Ces particules expansées de résine de polyéthylène réticulé ont une forme sphérique, un diamètre moyen de 1,4 à 5,5 mm, un rapport moyen d'expansion de 18 à 37 et un coefficient de compression de 1,6 x 10**-3 à 4,0 x 10**-3. c. Utile comme matière de filtration et comme matière de remplissage pour des coussins.
FR7823583A 1977-08-15 1978-08-10 Matiere en particules expansees en resine de polyolefine Granted FR2400423A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9758877A JPS5431475A (en) 1977-08-15 1977-08-15 Manufacture of both granular foam of crosslinked polyolefinic resin and formed product
JP11789477A JPS5452169A (en) 1977-10-03 1977-10-03 Preparation of crosslinked ethylenic resin foamed particles and molded article thereof

Publications (2)

Publication Number Publication Date
FR2400423A1 true FR2400423A1 (fr) 1979-03-16
FR2400423B1 FR2400423B1 (fr) 1983-09-16

Family

ID=26438752

Family Applications (3)

Application Number Title Priority Date Filing Date
FR7823583A Granted FR2400423A1 (fr) 1977-08-15 1978-08-10 Matiere en particules expansees en resine de polyolefine
FR7901920A Granted FR2405811A1 (fr) 1977-08-15 1979-01-25 Article moule en resine de polyolefine reticulee
FR7901919A Granted FR2405810A1 (fr) 1977-08-15 1979-01-25 Procede pour preparer des particules expansees de resine de polyolefine reticulee

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR7901920A Granted FR2405811A1 (fr) 1977-08-15 1979-01-25 Article moule en resine de polyolefine reticulee
FR7901919A Granted FR2405810A1 (fr) 1977-08-15 1979-01-25 Procede pour preparer des particules expansees de resine de polyolefine reticulee

Country Status (9)

Country Link
US (2) US4247650A (fr)
CA (1) CA1108350A (fr)
CH (1) CH636112A5 (fr)
DE (1) DE2834965C3 (fr)
FR (3) FR2400423A1 (fr)
GB (1) GB2002386B (fr)
HK (1) HK36582A (fr)
IT (1) IT1098040B (fr)
NL (1) NL172560C (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1147100A (fr) * 1979-12-10 1983-05-24 Eiya Sato Particules de polyethylene expanse, reticule; produit moule fait de ces particules et methodes employees
JPS5712035A (en) * 1980-06-25 1982-01-21 Japan Styrene Paper Co Ltd Production of polyolefin resin molded foam
DE3037011C2 (de) * 1980-10-01 1983-12-01 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und Vorrichtung zum kontinuierlichen Herstellen eines bahnförmigen Schichtmaterials aus Schaumstoffteilchen
US4415680A (en) * 1980-12-18 1983-11-15 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Water-impermeable polyolefin foam and process for preparing the same
JPS5943492B2 (ja) * 1981-08-05 1984-10-22 日本スチレンペ−パ−株式会社 ポリプロピレン系樹脂発泡成型体の製造方法
AU559244B2 (en) * 1982-05-13 1987-03-05 Kanegafuchi Kagaku Kogyo K.K. Expanded polyolefin particles
US4504601A (en) * 1982-10-01 1985-03-12 Japan Styrene Paper Corporation Process for producing pre-foamed particles of polypropylene resin
EP0110151B1 (fr) * 1982-10-30 1986-03-26 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Procédé de préparation de particules de polyoléfine modifiée et articles expansés produits à partir de ces particules
DE3471671D1 (en) * 1983-04-05 1988-07-07 Kanegafuchi Chemical Ind Pre-expanded particle of polyolefin and process for preparing the same
JPS6090229A (ja) * 1983-10-24 1985-05-21 Japan Styrene Paper Co Ltd ポリエチレン系樹脂発泡粒子
JPS60189660A (ja) * 1984-03-08 1985-09-27 Japan Styrene Paper Co Ltd 自動車バンパ−用芯材
JPS6151008A (ja) * 1984-08-21 1986-03-13 Japan Styrene Paper Co Ltd ポリエチレン系樹脂予備発泡粒子
US5026736A (en) * 1987-02-24 1991-06-25 Astro-Valcour, Inc. Moldable shrunken thermoplastic polymer foam beads
JPH0739501B2 (ja) * 1987-06-23 1995-05-01 日本スチレンペ−パ−株式会社 無架橋直鎖状低密度ポリエチレン予備発泡粒子
JPH0739503B2 (ja) * 1987-12-11 1995-05-01 鐘淵化学工業株式会社 ポリプロピレン系樹脂予備発泡粒子及びその製造方法
JPH0730201B2 (ja) * 1988-05-19 1995-04-05 鐘淵化学工業株式会社 ポリオレフィン系樹脂予備発泡粒子の後処理法
US5883144A (en) * 1994-09-19 1999-03-16 Sentinel Products Corp. Silane-grafted materials for solid and foam applications
US5932659A (en) 1994-09-19 1999-08-03 Sentinel Products Corp. Polymer blend
DE69528941T2 (de) * 1994-09-19 2003-09-18 Sentinel Products Corp Vernetzte Schaumstrukturen von hauptsächlich linearen Polyolefinen und Verfahren zur Herstellung
US5929129A (en) * 1994-09-19 1999-07-27 Sentinel Products Corp. Crosslinked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene
CA2203595A1 (fr) 1996-04-26 1997-10-26 Robert F. Hurley Ruban de polyolefine reticule
US5844009A (en) * 1996-04-26 1998-12-01 Sentinel Products Corp. Cross-linked low-density polymer foam
US5882776A (en) * 1996-07-09 1999-03-16 Sentinel Products Corp. Laminated foam structures with enhanced properties
US5876813A (en) 1996-07-09 1999-03-02 Senitnel Products Corp Laminated foam structures with enhanced properties
US5938878A (en) 1996-08-16 1999-08-17 Sentinel Products Corp. Polymer structures with enhanced properties
WO1999056931A1 (fr) * 1998-04-30 1999-11-11 Daisen Industry Co., Ltd. Dispositif et procede pour le moussage in situ dans des matrices internes en resine synthetique et produit mousse in situ ainsi obtenu
DE102008064201A1 (de) * 2008-12-22 2010-06-24 Merck Patent Gmbh Pigmentgranulate
CA2770339A1 (fr) * 2009-08-28 2011-03-03 Closure Systems International, Inc. Procede de moulage par compression d'une fermeture en matiere plastique a partir de materiau polymere en mousse
JP6170765B2 (ja) * 2013-07-08 2017-07-26 株式会社ジェイエスピー 表皮付きポリオレフィン系樹脂発泡成形体の製造方法
WO2017169568A1 (fr) * 2016-03-30 2017-10-05 株式会社カネカ Procédé de production de perles de résine à base de polyéthylène expansé et procédé de production d'un objet en résine moulée à base de polyéthylène par moussage dans le moule
US11174365B2 (en) * 2016-11-04 2021-11-16 Jsp Corporation Foam particles and foam particle molded body
JP6838940B2 (ja) * 2016-11-11 2021-03-03 株式会社ジェイエスピー 発泡粒子成形体及びソール部材
US10633084B2 (en) * 2017-08-25 2020-04-28 Bell Helicopter Textron Inc. Geodesic composite structures
DE102021111247A1 (de) 2021-04-30 2022-11-03 Fox Velution Gmbh Verfahren zur Herstellung zellulärer Kunststoffpartikel

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1549701A (fr) * 1966-12-16 1968-12-13
FR2325489A1 (fr) * 1975-09-24 1977-04-22 Basf Ag Procede pour fabriquer des pieces alveolaires moulees en polymeres d'olefine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948664A (en) * 1956-10-18 1960-08-09 Dow Chemical Co Method of making cellular polyethylene
US3823213A (en) * 1966-04-28 1974-07-09 Basf Ag Production of expanded moldings of olefin polymers
DE1669649B2 (de) * 1966-05-27 1971-05-19 Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen Verfahren zum herstellen feinteiliger schaumfoermiger olefin polymerisate mit hoher waermestandfestigkeit
US3743611A (en) * 1966-06-08 1973-07-03 Hitachi Ltd Foamable thermoplastic beads and a process for the preparation thereof
DE1629296C3 (de) * 1966-08-30 1974-07-25 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen geschlossenzelliger Schaumstoffteilchen
CA941550A (en) * 1970-06-27 1974-02-05 Satoyuki Minami Process for the preparation of foamable polyolefin particles
JPS4829863B1 (fr) * 1970-08-12 1973-09-13
US3886100A (en) * 1971-03-25 1975-05-27 Kanegafuchi Chemical Ind Method of manufacturing polymer particles having uniform cross-linking and expanded shaped articles obtained therefrom
GB1383924A (en) * 1971-03-25 1974-02-12 Kanegafuchi Chemical Ind Method of manufacturing polymer particles having uniform crosslin king and expanded shaped articles formed therefrom
US3853972A (en) * 1972-07-11 1974-12-10 E Berner Process for rapidly molding articles from foamable thermoplastic particles involving multiple foaming operations
IT1008525B (it) * 1972-12-19 1976-11-30 Kanegafuchi Chemical Ind Collegamento di sci a blocco ad inerzia metodo ed apparecchio di stampag gio per resine poliolefiniche espanse
GB1431120A (en) * 1973-12-20 1976-04-07 Sekisui Plastics Process for producing non-foamable and foamable polyethylene resin particles
US4108934A (en) * 1976-03-23 1978-08-22 The Dow Chemical Company Molding expandable thermoplastic resins

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1549701A (fr) * 1966-12-16 1968-12-13
FR2325489A1 (fr) * 1975-09-24 1977-04-22 Basf Ag Procede pour fabriquer des pieces alveolaires moulees en polymeres d'olefine

Also Published As

Publication number Publication date
FR2405810A1 (fr) 1979-05-11
NL7808471A (nl) 1979-02-19
HK36582A (en) 1982-08-27
GB2002386A (en) 1979-02-21
FR2405811B1 (fr) 1980-12-26
IT7826741A0 (it) 1978-08-11
CA1108350A (fr) 1981-09-01
FR2400423B1 (fr) 1983-09-16
IT1098040B (it) 1985-08-31
DE2834965B2 (de) 1980-06-26
FR2405810B1 (fr) 1982-05-07
US4275023A (en) 1981-06-23
NL172560B (nl) 1983-04-18
FR2405811A1 (fr) 1979-05-11
DE2834965C3 (de) 1986-04-17
NL172560C (nl) 1983-09-16
GB2002386B (en) 1982-04-21
DE2834965A1 (de) 1979-02-22
CH636112A5 (de) 1983-05-13
US4247650A (en) 1981-01-27

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Legal Events

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