DE69915576D1 - Wasserenthaltende Polypropylenharzzusammensetzung und daraus hergestellte vorexpandierte Partikel - Google Patents

Wasserenthaltende Polypropylenharzzusammensetzung und daraus hergestellte vorexpandierte Partikel

Info

Publication number
DE69915576D1
DE69915576D1 DE69915576T DE69915576T DE69915576D1 DE 69915576 D1 DE69915576 D1 DE 69915576D1 DE 69915576 T DE69915576 T DE 69915576T DE 69915576 T DE69915576 T DE 69915576T DE 69915576 D1 DE69915576 D1 DE 69915576D1
Authority
DE
Germany
Prior art keywords
water
resin composition
polypropylene resin
expanded particles
particles made
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
DE69915576T
Other languages
English (en)
Other versions
DE69915576T2 (de
Inventor
Kenji Mogami
Yasumitsu Munakata
Kenichi Senda
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.)
Kaneka Corp
Original Assignee
Kaneka 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
Application filed by Kaneka Corp filed Critical Kaneka Corp
Publication of DE69915576D1 publication Critical patent/DE69915576D1/de
Application granted granted Critical
Publication of DE69915576T2 publication Critical patent/DE69915576T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2323/10—Homopolymers or copolymers of propene
    • 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
    • C08J2400/00—Characterised by the use of unspecified polymers
    • C08J2400/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869—Acids or derivatives thereof
    • C08L23/0876—Neutralised polymers, i.e. ionomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69915576T 1998-12-28 1999-12-28 Wasserenthaltende Polypropylenharzzusammensetzung und daraus hergestellte vorexpandierte Partikel Expired - Fee Related DE69915576T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP37275598 1998-12-28
JP10372755A JP2000191860A (ja) 1998-12-28 1998-12-28 含水性ポリプロピレン系樹脂組成物およびそれからなる予備発泡粒子

Publications (2)

Publication Number Publication Date
DE69915576D1 true DE69915576D1 (de) 2004-04-22
DE69915576T2 DE69915576T2 (de) 2005-02-03

Family

ID=18500999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69915576T Expired - Fee Related DE69915576T2 (de) 1998-12-28 1999-12-28 Wasserenthaltende Polypropylenharzzusammensetzung und daraus hergestellte vorexpandierte Partikel

Country Status (4)

Country Link
US (1) US6214896B1 (de)
EP (1) EP1016690B1 (de)
JP (1) JP2000191860A (de)
DE (1) DE69915576T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001131327A (ja) * 1999-11-05 2001-05-15 Kanegafuchi Chem Ind Co Ltd ポリプロピレン系樹脂組成物の型内発泡成形体
US6627668B2 (en) 2000-08-24 2003-09-30 Kaneka Corporation Process for preparing polyolefin pre-expanded particles
US6576693B2 (en) * 2001-08-02 2003-06-10 Kaneka Corporation Pre-expanded particles of polypropylene resin and inmolded foamed article using the same
JP2008303376A (ja) * 2007-05-09 2008-12-18 Jsp Corp ポリプロピレン系樹脂発泡粒子及びその成形体
JP4673919B2 (ja) * 2007-08-24 2011-04-20 積水化学工業株式会社 シール材
WO2009047998A1 (ja) * 2007-10-11 2009-04-16 Kaneka Corporation ポリプロピレン系樹脂予備発泡粒子及びその製造方法
PL2336224T3 (pl) 2009-12-17 2016-09-30 Sposób wytwarzania cząstek poliolefinowego tworzywa piankowego
US9033420B2 (en) * 2011-04-01 2015-05-19 Recticel Holding Noord B.V. Seat cushion, for instance for an aircraft seat, and a method for manufacturing such a seat cushion
CN105153546B (zh) * 2015-10-20 2017-12-01 惠州市环美盛新材料有限公司 一种环保水发泡聚丙烯母料的制备及其制成的挤出微发泡片材
WO2023090311A1 (ja) * 2021-11-16 2023-05-25 株式会社カネカ ポリプロピレン系発泡粒子、および、ポリプロピレン系発泡成形体、並びにそれらの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0524404A1 (de) * 1991-05-28 1993-01-27 Fuji Photo Film Co., Ltd. Kunststoffzusammensetzung und Verpackungsmaterial für lichtempfindliches Material
CA2251165C (en) * 1996-04-05 2003-01-21 Kaneka Corporation Hydrous polyolefin resin composition, preexpanded particles produced therefrom, process for producing the same, and expanded moldings
CN1065551C (zh) * 1996-06-20 2001-05-09 钟渊化学工业株式会社 聚烯烃类树脂预发泡粒子的后处理方法
US5883141A (en) * 1997-03-25 1999-03-16 Kaneka Corporation Process for preparing polyolefin resin pre-expanded particles
JP3582335B2 (ja) * 1997-12-15 2004-10-27 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系樹脂予備発泡粒子およびその製造方法
US6130266A (en) * 1999-02-04 2000-10-10 Kaneka Corporation Pre-expanded particles of propylene resin, process for preparing the same and flow-restricting device

Also Published As

Publication number Publication date
US6214896B1 (en) 2001-04-10
EP1016690B1 (de) 2004-03-17
JP2000191860A (ja) 2000-07-11
EP1016690A3 (de) 2002-05-15
DE69915576T2 (de) 2005-02-03
EP1016690A2 (de) 2000-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee