IT7826741A0 - Resina poliolefinica. materiale in particelle espanse di - Google Patents

Resina poliolefinica. materiale in particelle espanse di

Info

Publication number
IT7826741A0
IT7826741A0 IT7826741A IT2674178A IT7826741A0 IT 7826741 A0 IT7826741 A0 IT 7826741A0 IT 7826741 A IT7826741 A IT 7826741A IT 2674178 A IT2674178 A IT 2674178A IT 7826741 A0 IT7826741 A0 IT 7826741A0
Authority
IT
Italy
Prior art keywords
polyolefin resin
expanded particles
expanded
particles
polyolefin
Prior art date
Application number
IT7826741A
Other languages
English (en)
Other versions
IT1098040B (it
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 IT7826741A0 publication Critical patent/IT7826741A0/it
Application granted granted Critical
Publication of IT1098040B publication Critical patent/IT1098040B/it

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)
IT26741/78A 1977-08-15 1978-08-11 Materiale in particelle espanse di resina poliolefinica IT1098040B (it)

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
IT7826741A0 true IT7826741A0 (it) 1978-08-11
IT1098040B IT1098040B (it) 1985-08-31

Family

ID=26438752

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26741/78A IT1098040B (it) 1977-08-15 1978-08-11 Materiale in particelle espanse di resina poliolefinica

Country Status (9)

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

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1147100A (en) * 1979-12-10 1983-05-24 Eiya Sato Expanded cross-linked polyethylene particle, a molded product thereof and the methods thereof
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 (en) * 1982-10-30 1986-03-26 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for preparing modified polyolefin particles and foamed article made from the particles
EP0123816B2 (en) * 1983-04-05 1995-06-21 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha 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
KR960010734A (ko) * 1994-09-19 1996-04-20 존 디. 밤바라 필수 선형 폴리올레핀의 교차- 결합된 발포 구조 및 그 제조방법
US5883144A (en) 1994-09-19 1999-03-16 Sentinel Products Corp. Silane-grafted materials for solid and foam applications
US5929129A (en) * 1994-09-19 1999-07-27 Sentinel Products Corp. Crosslinked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene
US5932659A (en) 1994-09-19 1999-08-03 Sentinel Products Corp. Polymer blend
CA2203595A1 (en) 1996-04-26 1997-10-26 Robert F. Hurley Cross-linked polyolefin tape
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
EP1114709A4 (en) * 1998-04-30 2004-06-23 Daisen Industry Co Ltd DEVICE AND METHOD FOR FOAMING $ i (IN SITU) IN INTERNAL DIES IN SYNTHETIC RESIN AND FOAMED PRODUCT $ i (IN SITU) THUS OBTAINED
DE102008064201A1 (de) * 2008-12-22 2010-06-24 Merck Patent Gmbh Pigmentgranulate
US20110089134A1 (en) * 2009-08-28 2011-04-21 Hugh Morton Method of compression molding a plastic closure from foamed polymeric material
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
CN108884261B (zh) * 2016-03-30 2021-06-25 株式会社钟化 聚乙烯系树脂发泡颗粒的制造方法及聚乙烯系树脂模内发泡成型体的制造方法
JP6961607B2 (ja) * 2016-11-04 2021-11-05 株式会社ジェイエスピー 発泡粒子成形体
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

Family Cites Families (15)

* 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
DE1629316C3 (de) * 1966-12-16 1979-07-26 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Schaumstoff-Formkörpem aus Äthylenpolymerisaten
US3709806A (en) * 1970-06-27 1973-01-09 Toray Industries Process for the preparation of radiation-crosslinkable foamable polyolefin particles
JPS4829863B1 (it) * 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
BE780992A (fr) * 1971-03-25 1972-09-21 Kanegafuchi Chemical Ind Procede de fabrication de particules polymeres uniformement pontees et articles alveolaires qui en resultent
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
FR2255314A1 (en) * 1973-12-20 1975-07-18 Sekisui Plastics Expandable polyethylene particles prodn. - by polymn. of mixture contg. major proportion of styrene monomers
DE2542452C3 (de) * 1975-09-24 1980-09-04 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Schaumstoff-Formkörpern aus Olefinpolymerisaten
US4108934A (en) * 1976-03-23 1978-08-22 The Dow Chemical Company Molding expandable thermoplastic resins

Also Published As

Publication number Publication date
NL7808471A (nl) 1979-02-19
NL172560B (nl) 1983-04-18
GB2002386B (en) 1982-04-21
FR2405810A1 (fr) 1979-05-11
FR2400423A1 (fr) 1979-03-16
US4247650A (en) 1981-01-27
GB2002386A (en) 1979-02-21
CA1108350A (en) 1981-09-01
FR2405811B1 (it) 1980-12-26
IT1098040B (it) 1985-08-31
CH636112A5 (de) 1983-05-13
FR2405811A1 (fr) 1979-05-11
FR2405810B1 (it) 1982-05-07
DE2834965A1 (de) 1979-02-22
NL172560C (nl) 1983-09-16
FR2400423B1 (it) 1983-09-16
DE2834965C3 (de) 1986-04-17
HK36582A (en) 1982-08-27
DE2834965B2 (de) 1980-06-26
US4275023A (en) 1981-06-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960830