BR9803934A - Partìculas de espuma poliolefìnicas preexpandidas. - Google Patents

Partìculas de espuma poliolefìnicas preexpandidas.

Info

Publication number
BR9803934A
BR9803934A BR9803934-2A BR9803934A BR9803934A BR 9803934 A BR9803934 A BR 9803934A BR 9803934 A BR9803934 A BR 9803934A BR 9803934 A BR9803934 A BR 9803934A
Authority
BR
Brazil
Prior art keywords
foam particles
polyolefin foam
expanded polyolefin
expanded
temperature peak
Prior art date
Application number
BR9803934-2A
Other languages
English (en)
Inventor
Reinhard Wirobski
Michael Dr Traeger
Bernd Dr Guenzel
Original Assignee
Huels Aktiengesellschaf
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 Huels Aktiengesellschaf filed Critical Huels Aktiengesellschaf
Publication of BR9803934A publication Critical patent/BR9803934A/pt

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
    • C08J9/16—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
    • 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
    • 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
    • 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
    • C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
    • 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

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

Patente de Invenção: <B>''PARTìCULAS DE ESPUMA POLIOLEFìNICAS PREEXPANDIDAS''<D>. Partículas de espuma poliolefinicas, que podem ser elaboradas através de uma ampla faixa de temperatura em artigo moldados, são caracterizadas de modo tal, que a razão das superfícies entre o pico de baixa temperatura e o pico de alta temperatura no primeiro aquecimento na curva DSC fornece um valor de no máximo 3, sendo que o calor de fusão dos cristais secundários se concontra acima de 10 J/g.
BR9803934-2A 1997-09-06 1998-09-04 Partìculas de espuma poliolefìnicas preexpandidas. BR9803934A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19739113A DE19739113A1 (de) 1997-09-06 1997-09-06 Vorexpandierte polyolefinische Schaumpartikel

Publications (1)

Publication Number Publication Date
BR9803934A true BR9803934A (pt) 2000-04-11

Family

ID=7841470

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9803934-2A BR9803934A (pt) 1997-09-06 1998-09-04 Partìculas de espuma poliolefìnicas preexpandidas.

Country Status (7)

Country Link
US (1) US6013687A (pt)
EP (1) EP0900819A1 (pt)
JP (1) JPH11152365A (pt)
KR (1) KR19990029516A (pt)
CN (1) CN1212260A (pt)
BR (1) BR9803934A (pt)
DE (1) DE19739113A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3692760B2 (ja) * 1998-01-30 2005-09-07 株式会社カネカ ポリプロピレン系樹脂型内発泡成形体の製造方法
JP3950557B2 (ja) 1998-07-30 2007-08-01 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れからの型内発泡成形体の製造方法
CN1311013C (zh) 1999-12-28 2007-04-18 钟渊化学工业株式会社 可发泡的聚苯乙烯树脂粒子和由其生产的泡沫制品
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
US6576693B2 (en) * 2001-08-02 2003-06-10 Kaneka Corporation Pre-expanded particles of polypropylene resin and inmolded foamed article using the same
ATE553149T1 (de) * 2007-06-22 2012-04-15 Jsp Corp Polypropylenharzschaumstoffteilchen und formkörper daraus
EP2772509B1 (en) * 2011-10-18 2019-01-02 JSP Corporation Method for producing expanded polylactic acid resin particle
KR101674610B1 (ko) * 2015-06-15 2016-11-09 롯데케미칼 주식회사 고분자 발포 입자 및 이의 제조 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123144B1 (en) * 1983-03-25 1987-10-07 Japan Styrene Paper Corporation Polypropylene resin prefoamed particles
JPH0649795B2 (ja) * 1985-11-29 1994-06-29 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成型体の製造方法
JP2887291B2 (ja) * 1989-08-30 1999-04-26 株式会社ジェイエスピー ポリオレフィン系樹脂発泡粒子の製造方法
IL98319A (en) * 1990-07-05 1997-04-15 Roussel Uclaf Sulphurous derivatives of imidazole, their preparation process, and pharmaceutical compositions containing them
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
DE4429844A1 (de) * 1994-08-23 1996-02-29 Basf Ag Verfahren zur Herstellung von expandierten Polyolefin-Partikeln
DE4436980A1 (de) * 1994-10-15 1996-04-18 Basf Ag Durch Extrusion hergestellte, vorgeschäumte Polyolefinteilchen
EP0790275A4 (en) * 1994-10-31 1998-10-07 Kanegafuchi Chemical Ind PRE-MOUSED POLYPROPYLENE RESIN PARTICLES AND PROCESS FOR THEIR MANUFACTURE
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
DE19545098A1 (de) * 1995-12-04 1997-06-05 Basf Ag Polyolefin-Partikelschaumstoff

Also Published As

Publication number Publication date
DE19739113A1 (de) 1999-03-11
EP0900819A1 (de) 1999-03-10
US6013687A (en) 2000-01-11
CN1212260A (zh) 1999-03-31
JPH11152365A (ja) 1999-06-08
KR19990029516A (ko) 1999-04-26

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law