ES2571782T3 - Partículas pre-expandidas de resina de polipropileno y artículos espumados en moldes preparados a partir de las mismas - Google Patents

Partículas pre-expandidas de resina de polipropileno y artículos espumados en moldes preparados a partir de las mismas

Info

Publication number
ES2571782T3
ES2571782T3 ES05820117T ES05820117T ES2571782T3 ES 2571782 T3 ES2571782 T3 ES 2571782T3 ES 05820117 T ES05820117 T ES 05820117T ES 05820117 T ES05820117 T ES 05820117T ES 2571782 T3 ES2571782 T3 ES 2571782T3
Authority
ES
Spain
Prior art keywords
polypropylene resin
expanded polypropylene
resin particles
prepared therefrom
foamed articles
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 - Lifetime
Application number
ES05820117T
Other languages
English (en)
Inventor
Taro Kiguchi
Tomonori Iwamoto
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
Application granted granted Critical
Publication of ES2571782T3 publication Critical patent/ES2571782T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • 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

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)

Abstract

Una partícula pre-expandida de resina de polipropileno que comprende, como una resina de base, una resina de polipropileno que tiene un MFR de 5 g/10 min o más y 20 g/10 min o menos, un punto de fusión de 140 ºC o más y 155 ºC o menos y una distribución de pesos moleculares Mp/Mn de 6 o menos y exhibe una relación entre el calor de fusión de cristales y el punto de fusión de la resina determinados con un calorímetro de exploración diferencial que satisface la fórmula condicional (1): [calor de fusión de cristales (J/g)] >= 1,2 x [punto de fusión (ºC)] - 96(1)
ES05820117T 2005-01-12 2005-12-21 Partículas pre-expandidas de resina de polipropileno y artículos espumados en moldes preparados a partir de las mismas Expired - Lifetime ES2571782T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005004980 2005-01-12
PCT/JP2005/023475 WO2006075491A1 (ja) 2005-01-12 2005-12-21 ポリプロピレン系樹脂予備発泡粒子、及び型内発泡成形体

Publications (1)

Publication Number Publication Date
ES2571782T3 true ES2571782T3 (es) 2016-05-26

Family

ID=36677521

Family Applications (1)

Application Number Title Priority Date Filing Date
ES05820117T Expired - Lifetime ES2571782T3 (es) 2005-01-12 2005-12-21 Partículas pre-expandidas de resina de polipropileno y artículos espumados en moldes preparados a partir de las mismas

Country Status (7)

Country Link
US (1) US8569390B2 (es)
EP (1) EP1847562B1 (es)
JP (1) JP5219375B2 (es)
CN (1) CN101098918B (es)
ES (1) ES2571782T3 (es)
MY (1) MY142788A (es)
WO (1) WO2006075491A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5324804B2 (ja) * 2008-03-12 2013-10-23 株式会社カネカ ポリプロピレン系樹脂発泡粒子の製造方法、ポリプロピレン系樹脂発泡粒子およびポリプロピレン系樹脂型内発泡成形体
JP5270935B2 (ja) * 2008-03-17 2013-08-21 株式会社プライムポリマー 発泡成形体用プロピレン系樹脂組成物およびその発泡成形体
JP5460227B2 (ja) * 2009-10-14 2014-04-02 株式会社カネカ ポリプロピレン系樹脂型内発泡成形体
AU2012363114B2 (en) 2011-06-17 2016-10-06 Berry Plastics Corporation Insulated sleeve for a cup
NL2008466C2 (en) * 2012-03-12 2013-09-16 Paperfoam B V A method and apparatus for manufacturing sustainable products with a blown, foam structure.
EP3033208A4 (en) * 2013-08-16 2017-07-05 Berry Plastics Corp. Polymeric material for an insulated container
CA2917818A1 (en) 2013-08-26 2015-03-05 Berry Plastics Corporation Polymeric material for container
US9937652B2 (en) 2015-03-04 2018-04-10 Berry Plastics Corporation Polymeric material for container
EP3114953A1 (en) * 2015-07-08 2017-01-11 Eurosuole S.P.A. Method of molding a vulcanized foam rubber sole for footwear and related sole of vulcanized foam rubber for footwear
EP3339358B1 (en) * 2015-08-20 2020-12-02 Kaneka Corporation Polypropylene resin foamed particles, method for producing polypropylene resin foamed particles and polypropylene resin in-mold foam-molded article
JP6625472B2 (ja) * 2016-03-31 2019-12-25 株式会社カネカ ポリプロピレン系樹脂発泡粒子、および、ポリプロピレン系樹脂型内発泡成形体、およびその製造方法
JP2017197644A (ja) * 2016-04-27 2017-11-02 株式会社カネカ 発泡用ポリプロピレン系樹脂粒子とその発泡粒子及び型内発泡成形体
CA3013585A1 (en) 2017-08-08 2019-02-08 Berry Global, Inc. Insulated container
WO2019220994A1 (ja) * 2018-05-15 2019-11-21 株式会社カネカ ポリプロピレン系樹脂発泡粒子、ポリプロピレン系樹脂型内発泡成形体、およびポリプロピレン系樹脂発泡粒子の製造方法
CN110181741B (zh) * 2019-06-05 2021-06-25 浙江众创材料科技有限公司 发泡聚烯烃珠粒的制备方法、发泡聚烯烃板材及其应用
JP7806219B2 (ja) 2022-03-30 2026-01-26 株式会社カネカ ポリプロピレン系樹脂発泡粒子、ポリプロピレン系樹脂発泡成形体、およびポリプロピレン系樹脂発泡粒子の製造方法

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GB1566239A (en) * 1977-09-26 1980-04-30 Mitsui Petrochemical Ind Thermoplastic filmforming olefin polymer composition
US4908393A (en) 1988-03-24 1990-03-13 Mitsubishi Yuka Badische Co., Ltd. Propylene resin foamed particles and foamed mold article
JPH0768402B2 (ja) 1988-03-24 1995-07-26 三菱化学ビーエーエスエフ株式会社 プロピレン系樹脂発泡粒子および発泡成形体
JP2777429B2 (ja) * 1989-11-09 1998-07-16 三菱化学ビーエーエスエフ株式会社 ポリプロピレン系樹脂予備発泡粒子およびその製造方法
JP2886248B2 (ja) 1990-03-06 1999-04-26 三菱化学ビーエーエスエフ株式会社 ポリプロピレン系樹脂発泡粒子の型内成形方法
JP3436968B2 (ja) 1994-03-23 2003-08-18 株式会社ジエイエスピー ポリプロピレン系樹脂発泡粒子成形体
JP3548632B2 (ja) * 1994-07-15 2004-07-28 住化プラステック株式会社 ポリプロピレン系樹脂組成物、その発泡体および製造法
JP3254930B2 (ja) 1994-10-13 2002-02-12 東レ株式会社 ポリエステルフイルム
JPH08277340A (ja) 1995-04-05 1996-10-22 Jsp Corp ポリプロピレン単独重合体発泡粒子、及び発泡粒子成型体
DE19519336A1 (de) * 1995-05-26 1996-11-28 Basf Ag Verfahren zur Herstellung von expandierten Polyolefin-Partikeln
JP3152136B2 (ja) 1995-12-01 2001-04-03 日立電線株式会社 スイッチングハブ
JP3514046B2 (ja) 1996-08-05 2004-03-31 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
JP3453647B2 (ja) 1997-05-06 2003-10-06 積水化成品工業株式会社 発泡成形用プロピレン系樹脂粒子、発泡性プロピレン系樹脂粒子、プロピレン系樹脂予備発泡粒子及びプロピレン系樹脂発泡成形体
JP3600930B2 (ja) 1997-05-15 2004-12-15 株式会社カネカ ポリプロピレン系樹脂予備発泡粒子および型内発泡成形体
WO1999010171A1 (en) * 1997-08-22 1999-03-04 Mitsui Chemicals, Inc. Poly(4-methyl-1-pentene) resin laminates and uses thereof
JP3909617B2 (ja) * 1997-11-17 2007-04-25 株式会社ジェイエスピー ポリプロピレン系樹脂発泡粒子の製造方法、ポリプロピレン系樹脂発泡粒子及びその成型体
JPH11156879A (ja) 1997-11-26 1999-06-15 Kanegafuchi Chem Ind Co Ltd ポリプロピレン系樹脂型内発泡成形体及びその製造方法
JP3815084B2 (ja) 1998-10-07 2006-08-30 株式会社カネカ 凹凸模様を有する型内成形用金型の製作方法
EP1193274B1 (en) * 1998-12-04 2006-05-31 Nippon Zeon Co., Ltd. Resin composition comprising hydrogenated polymers and process for producing substrate for information-recording medium
JP3858517B2 (ja) 1999-05-20 2006-12-13 株式会社カネカ ポリプロピレン系樹脂予備発泡粒子、およびその予備発泡粒子と型内発泡成形体の製造法
US6956067B2 (en) * 2000-09-20 2005-10-18 Jsp Corporation Expanded polypropylene resin bead and process of producing same
JP4519335B2 (ja) * 2001-02-01 2010-08-04 株式会社カネカ ポリオレフィン系樹脂予備発泡粒子およびその製造方法
JP4207544B2 (ja) 2002-11-22 2009-01-14 株式会社カネカ 導電性ポリプロピレン系樹脂予備発泡粒子及びその製造方法
JP2005298769A (ja) * 2004-04-16 2005-10-27 Kaneka Corp ポリプロピレン系樹脂予備発泡粒子、及び型内発泡成形体

Also Published As

Publication number Publication date
CN101098918B (zh) 2010-05-26
JP5219375B2 (ja) 2013-06-26
MY142788A (en) 2010-12-31
US20080153933A1 (en) 2008-06-26
JPWO2006075491A1 (ja) 2008-06-12
CN101098918A (zh) 2008-01-02
EP1847562A1 (en) 2007-10-24
US8569390B2 (en) 2013-10-29
EP1847562B1 (en) 2016-04-13
EP1847562A4 (en) 2011-10-26
WO2006075491A1 (ja) 2006-07-20

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