ES8600348A1 - Un procedimiento para preparar particulas pre-expandidas de poliolefina - Google Patents

Un procedimiento para preparar particulas pre-expandidas de poliolefina

Info

Publication number
ES8600348A1
ES8600348A1 ES530108A ES530108A ES8600348A1 ES 8600348 A1 ES8600348 A1 ES 8600348A1 ES 530108 A ES530108 A ES 530108A ES 530108 A ES530108 A ES 530108A ES 8600348 A1 ES8600348 A1 ES 8600348A1
Authority
ES
Spain
Prior art keywords
polyolefin
preparing
polyolefin particles
same
autoclave
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
Application number
ES530108A
Other languages
English (en)
Other versions
ES530108A0 (es
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26341969&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8600348(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP6059183A external-priority patent/JPS59187036A/ja
Priority claimed from JP59007634A external-priority patent/JPS60152534A/ja
Application filed by Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Publication of ES530108A0 publication Critical patent/ES530108A0/es
Publication of ES8600348A1 publication Critical patent/ES8600348A1/es
Expired 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
    • 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
    • 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

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

PROCEDIMIENTO PARA PREPARAR PARTICULAS PRE-EXPANDIDAS DE POLIOLEFINA.COMPRENDE: DISPERSAR EN AGUA PARTICULAS DE POLIOLEFINA Y UN AGENTE ESPUMANTE VOLATIL, EN PRESENCIA DE UN AGENTE DISPERSANTE EN UN AUTOCLAVE; CALENTAR LA DISPERSION RESULTANTE, CON AGITACION, HASTA UNA TEMPERATURA EN EL INTERVALO SIGUIENTE: (PUNTO DE FUSION DE LA POLIOLEFINA C25JC) HASTA (PUNTO DE FUSION DE LA POLIOLEFINA C10JC), CON LO CUAL LAS PARTICULAS DE POLIOLEFINA SE IMPREGNAN CON EL AGENTE ESPUMANTE, Y, ENTONCES, DESCARGAR LA DISPERSION DE LAS PARTICULAS DE POLIOLEFINA EN UNA ATMOSFERA CON UNA PRESION MAS BAJA QUE LA DEL AUTOCLAVE; TENIENDO DICHA POLIOLEFINA LA PROPIEDAD CARACTERISTICA DE QUE LA INCLINACION DE LA TENSION EN ESTADO FUNDIDO ES MENOR QUE 1.500.
ES530108A 1983-04-05 1984-02-28 Un procedimiento para preparar particulas pre-expandidas de poliolefina Expired ES8600348A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6059183A JPS59187036A (ja) 1983-04-05 1983-04-05 ポリエチレン系樹脂発泡粒子およびその製造方法
JP59007634A JPS60152534A (ja) 1984-01-18 1984-01-18 型内発泡成形用ポリオレフイン系予備発泡粒子

Publications (2)

Publication Number Publication Date
ES530108A0 ES530108A0 (es) 1985-10-01
ES8600348A1 true ES8600348A1 (es) 1985-10-01

Family

ID=26341969

Family Applications (1)

Application Number Title Priority Date Filing Date
ES530108A Expired ES8600348A1 (es) 1983-04-05 1984-02-28 Un procedimiento para preparar particulas pre-expandidas de poliolefina

Country Status (5)

Country Link
US (2) US4540718A (es)
EP (1) EP0123816B2 (es)
AU (1) AU560618B2 (es)
DE (1) DE3471671D1 (es)
ES (1) ES8600348A1 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60189660A (ja) * 1984-03-08 1985-09-27 Japan Styrene Paper Co Ltd 自動車バンパ−用芯材
JPS60235849A (ja) * 1984-05-08 1985-11-22 Japan Styrene Paper Co Ltd ポリプロピレン系樹脂予備発泡粒子
US4778829A (en) * 1985-07-12 1988-10-18 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for preparing pre-expanded particles of thermoplastic resin
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
JPH0660255B2 (ja) * 1986-09-16 1994-08-10 三井石油化学工業株式会社 無架橋発泡体
US5026736A (en) * 1987-02-24 1991-06-25 Astro-Valcour, Inc. Moldable shrunken thermoplastic polymer foam beads
JPH07116309B2 (ja) * 1987-02-28 1995-12-13 三井石油化学工業株式会社 無架橋発泡体用組成物
KR940010349B1 (ko) * 1987-05-13 1994-10-22 가네가 후치 고오교 가부시키가이샤 폴리올레핀계 수지 예비 발포 입자 및 그 제조방법
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
JPH0747660B2 (ja) * 1987-12-14 1995-05-24 住友化学工業株式会社 ポリオレフイン系樹脂予備発泡粒子の製造法
US5229049A (en) * 1988-08-31 1993-07-20 Honda Giken Kogyo Kabushiki Kaisha Method for manufacturing pre-expanded particles of polyolefin resin
JP3279382B2 (ja) * 1993-03-17 2002-04-30 株式会社ジエイエスピー 無架橋ポリエチレン系樹脂発泡粒子及びその製造方法
US5424519A (en) * 1993-09-21 1995-06-13 Battelle Memorial Institute Microwaved-activated thermal storage material; and method
KR0159801B1 (ko) * 1994-08-06 1999-01-15 박원배 폴리올레핀계 수지의 미세 셀 예비 발포체 및 그의 제조 방법
KR960010734A (ko) * 1994-09-19 1996-04-20 존 디. 밤바라 필수 선형 폴리올레핀의 교차- 결합된 발포 구조 및 그 제조방법
US5605937A (en) * 1994-09-30 1997-02-25 Knaus; Dennis A. Moldable thermoplastic polymer foam beads
DE19681650B4 (de) * 1995-11-15 2005-07-14 Asahi Kasei Kabushiki Kaisha Vorexpandierte Polyethylenkügelchen und Verfahren zu ihrer Herstellung
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
US6576693B2 (en) * 2001-08-02 2003-06-10 Kaneka Corporation Pre-expanded particles of polypropylene resin and inmolded foamed article using the same
TW200517426A (en) * 2003-08-25 2005-06-01 Dow Global Technologies Inc Aqueous dispersion, its production method, and its use
US8357727B2 (en) * 2004-02-27 2013-01-22 Dow Global Technologies Llc Durable foam of olefin polymers, methods of making foam and articles prepared from same
US7361694B2 (en) * 2004-02-27 2008-04-22 Dow Global Technologies Inc. Durable foam of olefin polymers, methods of making foam and articles prepared from same
EP2524942B1 (en) 2010-01-15 2014-11-12 Kaneka Corporation Expanded particle of noncrosslinked polyethylene-based resin and expansion molded article of noncrosslinked polyethylene-based resin
SG11201806672XA (en) * 2016-03-11 2018-09-27 Toyota Boshoku Kk Foamed resin molded article and method for manufacturing same
CN110789046A (zh) * 2019-11-06 2020-02-14 光之能（厦门）科技有限公司 一种吹塑制品eps发泡填充工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168353A (en) * 1976-04-21 1979-09-18 Sekisui Kaseihin Kogyo Kabushiki Kaisha Process for producing foamable polyethylene resin particles
FR2400423A1 (fr) * 1977-08-15 1979-03-16 Asahi Dow Ltd Matiere en particules expansees en resine de polyolefine
US4303756A (en) * 1978-10-16 1981-12-01 Sekisui Kaseihin Kogyo Kabushiki Kaisha Process for producing expandable thermoplastic resin beads
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
US4415680A (en) * 1980-12-18 1983-11-15 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Water-impermeable polyolefin foam and process for preparing the same
JPS57197132A (en) * 1981-05-29 1982-12-03 Sumitomo Chem Co Ltd Manufacture of polypropylene foam
JPS5855231A (ja) * 1981-09-28 1983-04-01 Japan Styrene Paper Co Ltd ポリオレフイン系樹脂予備発泡粒子の製造方法

Also Published As

Publication number Publication date
AU560618B2 (en) 1987-04-09
US4617322A (en) 1986-10-14
ES530108A0 (es) 1985-10-01
EP0123816A1 (en) 1984-11-07
DE3471671D1 (en) 1988-07-07
US4540718A (en) 1985-09-10
AU2511484A (en) 1984-10-11
EP0123816B2 (en) 1995-06-21
EP0123816B1 (en) 1988-06-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201