BE902521A - Procede de production de particules preexpansees. - Google Patents

Procede de production de particules preexpansees.

Info

Publication number
BE902521A
BE902521A BE0/215084A BE215084A BE902521A BE 902521 A BE902521 A BE 902521A BE 0/215084 A BE0/215084 A BE 0/215084A BE 215084 A BE215084 A BE 215084A BE 902521 A BE902521 A BE 902521A
Authority
BE
Belgium
Prior art keywords
expanded particles
producing pre
dispersing
medium
particles
Prior art date
Application number
BE0/215084A
Other languages
English (en)
French (fr)
Original Assignee
Japan Styrene Paper Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14526354&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE902521(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Japan Styrene Paper Corp filed Critical Japan Styrene Paper Corp
Publication of BE902521A publication Critical patent/BE902521A/fr

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
    • 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

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE0/215084A 1984-05-30 1985-05-29 Procede de production de particules preexpansees. BE902521A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59110073A JPS60252636A (ja) 1984-05-30 1984-05-30 予備発泡粒子の製造法

Publications (1)

Publication Number Publication Date
BE902521A true BE902521A (fr) 1985-09-16

Family

ID=14526354

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/215084A BE902521A (fr) 1984-05-30 1985-05-29 Procede de production de particules preexpansees.

Country Status (6)

Country Link
US (1) US4749725A (en])
EP (1) EP0166252B2 (en])
JP (1) JPS60252636A (en])
BE (1) BE902521A (en])
CA (1) CA1244205A (en])
DE (2) DE3580943D1 (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE4319587A1 (de) * 1993-06-14 1994-12-15 Huels Chemische Werke Ag Verfahren zur Herstellung vorgeschäumter Polyolefin-Partikel
DE19545098A1 (de) 1995-12-04 1997-06-05 Basf Ag Polyolefin-Partikelschaumstoff
US6451419B1 (en) 1996-08-12 2002-09-17 Jsp Corporation Shock absorbing material
BR9706836A (pt) * 1996-12-13 1999-12-28 Jsp Corp Partìculas espumadas de resina de poliolefina e processo de produção das mesmas
US20020182399A1 (en) 1997-04-01 2002-12-05 Hisao Tokoro Molded body of thermoplastic resin having sound absorption characteristics
TW369475B (en) 1997-06-18 1999-09-11 Jsp Corp Production apparatus of expansion-molded article, auxiliary member for transfer of foamed particles and production method of expansion-molded article
WO1999028374A1 (fr) 1997-12-01 1999-06-10 Jsp Corporation Perles de resine de propylene expansibles et pieces obtenues par expansion dans le moule
SG77671A1 (en) * 1998-03-23 2001-01-16 Jsp Corp Foamed and expanded beads of polypropylene resin for molding
EP0963827B1 (en) * 1998-06-11 2002-10-23 Jsp Corporation Molded article of foamed and expanded beads of propylene resin
WO2018078726A1 (ja) * 2016-10-25 2018-05-03 積水化成品工業株式会社 オレフィン系エラストマー樹脂粒子、発泡性粒子、発泡粒子及び発泡成形体

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941965A (en) * 1954-11-16 1960-06-21 Koppers Co Inc Foamable polystyrene composition containing an aliphatic hydrocarbon, a carbon dioxide liberating agent and boric acid; and method of foaming
US2941964A (en) * 1954-11-16 1960-06-21 Koppers Co Inc Composition comprising polystyrene, volatile organic solvent and a carbon dioxide liberating agent, and process of simultaneously foaming and extruding said composition
US2857341A (en) * 1955-12-28 1958-10-21 Monsanto Chemicals Steeping process for preparing foamable styrene polymer particles containing fatty acid compound
US2857342A (en) * 1956-04-25 1958-10-21 Monsanto Chemicals Steeping process for the preparation of foamable styrene polymer particles
US2864778A (en) * 1956-08-08 1958-12-16 Monsanto Chemicals Process for preparing foamable carbon dioxide-containing styrene polymer composition and foamable composition thereof
US2911381A (en) * 1956-09-10 1959-11-03 Monsanto Chemicals Method of improving the foaming characteristics of particulate foamable styrene polymers
US2962456A (en) * 1958-01-06 1960-11-29 Monsanto Chemicals Process for preparing foamed styrene polymers containing an inorganic pigment
US2998396A (en) * 1958-03-21 1961-08-29 Monsanto Chemicals Particulate foamable styrene polymer treatment process
US3072581A (en) * 1958-05-16 1963-01-08 Monsanto Chemicals Foamable styrene polymer compositions and method for preparing same
US3069367A (en) * 1960-08-10 1962-12-18 Monsanto Chemicals Composition comprising a foamable styrene polymer containing a three component system and process of foaming
NL280836A (en]) * 1962-07-11 1900-01-01
US3251911A (en) * 1963-04-16 1966-05-17 Bell Telephone Labor Inc Preparation of expanded polymers
CA941550A (en) * 1970-06-27 1974-02-05 Satoyuki Minami Process for the preparation of foamable polyolefin particles
US4048208A (en) * 1975-12-31 1977-09-13 Arco Polymers, Inc. Method for preparing improved expanded polystyrene sheet
JPS6011976B2 (ja) * 1980-05-29 1985-03-29 積水化学工業株式会社 発泡ポリエチレンの製造方法
JPS5712035A (en) * 1980-06-25 1982-01-21 Japan Styrene Paper Co Ltd Production of polyolefin resin molded foam
US4360484A (en) * 1981-04-03 1982-11-23 The Dow Chemical Company Pressurization and storage of thermoplastic resin foams prior to secondary expansion
JPS5876230A (ja) * 1981-10-31 1983-05-09 Kanegafuchi Chem Ind Co Ltd ポリプロピレン系樹脂発泡粒子の製造方法
AU559244B2 (en) * 1982-05-13 1987-03-05 Kanegafuchi Kagaku Kogyo K.K. Expanded polyolefin particles
JPS5930836A (ja) * 1982-08-13 1984-02-18 Kanegafuchi Chem Ind Co Ltd ポリオレフイン系樹脂粒子の予備発泡方法
US4464484A (en) * 1982-12-20 1984-08-07 Japan Styrene Paper Corporation Process for producing prefoamed polymer particles

Also Published As

Publication number Publication date
CA1244205A (en) 1988-11-08
US4749725A (en) 1988-06-07
DE3580943D1 (de) 1991-01-31
EP0166252B1 (en) 1990-12-19
EP0166252B2 (en) 1994-10-19
EP0166252A2 (en) 1986-01-02
EP0166252A3 (en) 1987-04-01
JPH0559140B2 (en]) 1993-08-30
JPS60252636A (ja) 1985-12-13
DE166252T1 (de) 1986-09-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: JAPAN STYRENE PAPER CORP.

Effective date: 19990531