JP3694380B2 - ポリオレフィンフォーム粒子 - Google Patents

ポリオレフィンフォーム粒子 Download PDF

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Publication number
JP3694380B2
JP3694380B2 JP33906596A JP33906596A JP3694380B2 JP 3694380 B2 JP3694380 B2 JP 3694380B2 JP 33906596 A JP33906596 A JP 33906596A JP 33906596 A JP33906596 A JP 33906596A JP 3694380 B2 JP3694380 B2 JP 3694380B2
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JP
Japan
Prior art keywords
foam particles
particles
polyolefin foam
polyolefin
bulk density
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 - Fee Related
Application number
JP33906596A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09286871A (ja
JPH09286871A5 (2
Inventor
ヨーアヒム、フィッシャー
イェンス、リーガー
クラウス、ハーン
イズィドール、デ、グラーヴェ
ヴォルフラム、ケーゲル
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of JPH09286871A publication Critical patent/JPH09286871A/ja
Publication of JPH09286871A5 publication Critical patent/JPH09286871A5/ja
Application granted granted Critical
Publication of JP3694380B2 publication Critical patent/JP3694380B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating 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
    • C08J9/16—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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene

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  • 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)
JP33906596A 1995-12-04 1996-12-04 ポリオレフィンフォーム粒子 Expired - Fee Related JP3694380B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19545098.1 1995-12-04
DE19545098A DE19545098A1 (de) 1995-12-04 1995-12-04 Polyolefin-Partikelschaumstoff

Publications (3)

Publication Number Publication Date
JPH09286871A JPH09286871A (ja) 1997-11-04
JPH09286871A5 JPH09286871A5 (2) 2004-11-11
JP3694380B2 true JP3694380B2 (ja) 2005-09-14

Family

ID=7779090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33906596A Expired - Fee Related JP3694380B2 (ja) 1995-12-04 1996-12-04 ポリオレフィンフォーム粒子

Country Status (4)

Country Link
US (1) US5773481A (2)
EP (1) EP0778310B1 (2)
JP (1) JP3694380B2 (2)
DE (2) DE19545098A1 (2)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19739113A1 (de) * 1997-09-06 1999-03-11 Gefinex Polymerschaeume Gmbh Vorexpandierte polyolefinische Schaumpartikel
DE19918784C1 (de) 1999-04-26 2001-01-18 Kr Porsiplast Verpackungssys Verfahren zum Verformen von Hohlkörperplatten aus thermoplastischem Material
DE19918783A1 (de) 1999-04-26 2000-11-02 Kr Porsiplast Verpackungssys Verfahren und Vorrichtung zum Verformen von Hohlkörpern aus thermoplastischem Material
AT3797U1 (de) * 1999-07-13 2000-08-25 Hirsch Maschinenbau Gmbh & Co Verfahren und vorrichtung zum mehrfachen schäumen von expandierbaren kunststoffen
DE19950420A1 (de) 1999-10-20 2001-04-26 Basf Ag Partikelförmige, expandierbare Olefinpolymerisate
ES2261142T3 (es) 2000-01-25 2006-11-16 Basf Aktiengesellschaft Procedimiento para la obtencion de polimeros de propileno en forma de particulas, expandibles.
US6462101B1 (en) * 2001-09-10 2002-10-08 Sealed Air Corporation (Us) Foam comprising a blend of low density polyethylene and high melt tension polypropylene
DE10359436A1 (de) 2003-12-17 2005-07-21 Basf Ag Expandierbares, einen DSC-Doppelpeak aufweisendes Polyolefin
EP3872121A1 (en) 2020-02-28 2021-09-01 Borealis AG Expanded polypropylene beads, a process for producing expanding polypropylene beads, molded articles formed from expanded polypropylene beads, and a process for forming such molded articles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973884A (en) * 1974-10-23 1976-08-10 Basf Wyandotte Corporation Manufacture of high-density foamed polymer
JPS5923731B2 (ja) 1980-11-22 1984-06-04 日本スチレンペ−パ−株式会社 ポリプロピレン系樹脂予備発泡粒子
US4504601A (en) 1982-10-01 1985-03-12 Japan Styrene Paper Corporation Process for producing pre-foamed particles of polypropylene resin
JPS60252636A (ja) * 1984-05-30 1985-12-13 Japan Styrene Paper Co Ltd 予備発泡粒子の製造法
JPH075784B2 (ja) * 1986-08-12 1995-01-25 鐘淵化学工業株式会社 熱可塑性樹脂予備発泡粒子の製造方法
JPH0686544B2 (ja) * 1985-07-12 1994-11-02 鐘淵化学工業株式会社 無架橋直鎖状低密度ポリエチレン予備発泡粒子およびその成形法
US5026736A (en) * 1987-02-24 1991-06-25 Astro-Valcour, Inc. Moldable shrunken thermoplastic polymer foam beads
US4978723A (en) * 1989-03-01 1990-12-18 E. I. Du Pont De Nemours And Company Phosphonate-capped polymers
US5114640A (en) * 1990-11-26 1992-05-19 Basf Corporation Time-efficient process for making expanded polymeric products with multipass expansion of polystyrene bead
JP3204424B2 (ja) * 1993-02-18 2001-09-04 三菱化学フォームプラスティック株式会社 ポリプロピレン系樹脂発泡粒子
US5605937A (en) * 1994-09-30 1997-02-25 Knaus; Dennis A. Moldable thermoplastic polymer foam beads

Also Published As

Publication number Publication date
EP0778310A2 (de) 1997-06-11
US5773481A (en) 1998-06-30
DE59609686D1 (de) 2002-10-24
JPH09286871A (ja) 1997-11-04
EP0778310A3 (de) 1999-01-20
EP0778310B1 (de) 2002-09-18
DE19545098A1 (de) 1997-06-05

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