KR940007098A - 발포 프로필렌 중합체 성형품의 제조방법 - Google Patents

발포 프로필렌 중합체 성형품의 제조방법 Download PDF

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Publication number
KR940007098A
KR940007098A KR1019930018560A KR930018560A KR940007098A KR 940007098 A KR940007098 A KR 940007098A KR 1019930018560 A KR1019930018560 A KR 1019930018560A KR 930018560 A KR930018560 A KR 930018560A KR 940007098 A KR940007098 A KR 940007098A
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South Korea
Prior art keywords
propylene polymer
molded article
polymer molded
propylene
producing
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KR1019930018560A
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English (en)
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KR100267895B1 (ko
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레스카 쥐세프
로마니니 다니엘
베졸리 안니발
Original Assignee
케빈 이. 왈쉬
히몬트 인코포레이티드
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Application filed by 케빈 이. 왈쉬, 히몬트 인코포레이티드 filed Critical 케빈 이. 왈쉬
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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
    • 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
    • B29C44/3461—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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • 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
    • C08J2323/12—Polypropene
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/919—Sintered product

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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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

5∼40cN의 용융 강도를 갖는 프로필렌 중합체를 필수적으로 함유하는 예비 발포 비드를 소결에 의한 열성형으로 발포 프로필렌 중합체 성형품이 제조된다.

Description

발포 프로필렌 중합체 성형품의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 발포제의 존재 중 5∼40cN의 용융 강도를 갖는 프로필렌 중합체가 압축되는 것을 특징으로 하는 프로필렌 중합체 발포 비드의 제조방법.
  2. 제1항에 있어서, 프로필렌 중합체가 탄소수4∼10의 직쇄 또는 측쇄 α-올레핀 및/또는 에틸렌을 1∼40중량% 함유하는 프로필렌 공중합체 및 프로필렌 단독 중합체 및 그의 혼합물로 이루어진 군에서 선택되는 방법.
  3. 제1항 또는 제2항의 방법으로 수득 가능한 발포 비드.
  4. 제3항에 있어서, 500∼2000㎛의 평균 기포(cell)직경을 가지며 10∼500kg/㎥의 성입 부피 밀도(poured bulk density)를 갖는 발포 비드.
  5. 제3항 도는 제4항의 발포 비드를 소결하므로서 열성형하는 것을 특징으로 하는 발포 프로필렌 중합체 성형품의 제조방법.
  6. 제5항에 있어서, 소결에 의한 열성형이 실질적인 대기압 및 120°∼180°의 온도에서 수행되는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930018560A 1992-09-15 1993-09-15 발포 프로필렌 중합체 성형품의 제조방법 KR100267895B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI922123A IT1255364B (it) 1992-09-15 1992-09-15 Processo per la preparazione di manufatti in polipropilene espanso mediante produzione di granuli pre-espansi e termoformatura per sinterizzazione degli stessi
ITMI92A002123 1992-09-15

Publications (2)

Publication Number Publication Date
KR940007098A true KR940007098A (ko) 1994-04-26
KR100267895B1 KR100267895B1 (ko) 2000-10-16

Family

ID=11363947

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930018560A KR100267895B1 (ko) 1992-09-15 1993-09-15 발포 프로필렌 중합체 성형품의 제조방법

Country Status (12)

Country Link
US (2) US5324753A (ko)
EP (1) EP0588321B1 (ko)
JP (2) JP3962096B2 (ko)
KR (1) KR100267895B1 (ko)
CN (2) CN1059383C (ko)
AT (1) ATE148019T1 (ko)
CA (1) CA2106180C (ko)
DE (1) DE69307637T2 (ko)
DK (1) DK0588321T3 (ko)
ES (1) ES2097410T3 (ko)
IT (1) IT1255364B (ko)
TW (1) TW285681B (ko)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6303180B1 (en) 1993-09-10 2001-10-16 Parker-Hannifin Corporation Form-in-place EMI gaskets
CA2129073C (en) 1993-09-10 2007-06-05 John P. Kalinoski Form-in-place emi gaskets
DE4429598A1 (de) 1994-08-20 1996-02-22 Basf Ag Expandierte Polypropylen-Partikel
DE4436980A1 (de) * 1994-10-15 1996-04-18 Basf Ag Durch Extrusion hergestellte, vorgeschäumte Polyolefinteilchen
EP0804868B1 (en) * 1995-01-20 2001-03-28 Parker Hannifin Corporation Form-in-place emi gaskets
US6635354B2 (en) 1995-01-20 2003-10-21 Parker-Hannifin Corporation Form-in place EMI gaskets
US5641438A (en) * 1995-01-24 1997-06-24 Bunyan; Michael H. Method for forming an EMI shielding gasket
US6218023B1 (en) 1997-04-21 2001-04-17 Montell North America, Inc. Co-extruded laminate comprising at least one propylene graft copolymer layer
SG71878A1 (en) * 1997-12-11 2000-04-18 Sumitomo Chemical Co Propylene-based polymer composition and foamed article thereof
US6060533A (en) * 1998-01-09 2000-05-09 Montell North America Inc. Process for making foam articles having good low temperature toughness from high melt strength propyline polymer materials
WO1999061283A1 (en) * 1998-05-27 1999-12-02 The Dow Chemical Company Vehicle headliner comprised of a thermoformable thermoplastic foam sheet
CA2338464A1 (en) * 1998-07-24 2000-02-03 Huntsman Corporation Expandable thermoplastic polymer particles and method for making the same
DE19934693C2 (de) * 1999-07-23 2002-03-07 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Herstellung von Polymerschäumen
US6624099B1 (en) 1999-12-17 2003-09-23 Basell Poliolefine Italia S.P.A. Glass-reinforced multi-layer sheets from olefin polymer materials
DE50012568D1 (de) 2000-01-25 2006-05-24 Basf Ag Verfahren zur Herstellung von Partikelfoermigen, Expandierbaren Propylenpolymerisaten
JP4036601B2 (ja) * 2000-06-05 2008-01-23 日東電工株式会社 ポリオレフィン系樹脂発泡体及びその製造方法
ES2234925T3 (es) * 2000-12-22 2005-07-01 Dow Global Technologies, Inc. Espumas de copolimero de propileno.
CN1505557A (zh) * 2001-03-29 2004-06-16 金东熙 制造发泡的热塑树脂小球的设备和方法
EP1479716A1 (en) † 2003-05-22 2004-11-24 Nmc S.A. High temperature resistant, flexible, low density polypropylene foams
FR2856950B1 (fr) * 2003-07-04 2007-03-02 Rhodia Polyamide Intermediates Procede de preparation de perle a base de polymere expanse
DE102004002367A1 (de) * 2004-01-15 2005-08-11 Basf Ag Expandierte Polyolefinpartikel enthaltend spezielle Keimbildner
DE102004027073A1 (de) 2004-06-02 2005-12-29 Basf Ag Metallpartikel enthaltende Polyolefinschaumpartikel
WO2006082144A1 (en) 2005-02-03 2006-08-10 Basell Poliolefine Italia S.R.L. Propylene polymer composition for injection molding
EP1702945B2 (de) 2005-03-18 2014-04-16 Basf Se Füllstoffhaltige Polyolefinpartikelschaumstoffe
EP1874838B1 (en) * 2005-04-28 2010-05-19 Basell Poliolefine Italia S.r.l. Propylene polymer composition for thermoforming
CN101175778B (zh) * 2005-05-12 2011-12-07 巴塞尔聚烯烃意大利有限责任公司 丙烯-乙烯共聚物和它们的制备方法
BRPI0615488B1 (pt) * 2005-07-01 2017-07-04 Basell Poliolefine Italia S.R.L Polymers of propylene having a large distribution of molecular weight
JP5127711B2 (ja) * 2005-08-08 2013-01-23 サンアロマー株式会社 ポリプロピレン樹脂の核化方法
TW200708541A (en) * 2005-08-31 2007-03-01 Chi Lin Technology Co Ltd Method of making polyester foam particles
CN101835829B (zh) * 2007-10-26 2013-10-23 株式会社钟化 聚丙烯类树脂发泡粒子及发泡成形体
US8715449B2 (en) 2011-06-17 2014-05-06 Berry Plastics Corporation Process for forming an insulated container having artwork
AU2012363114B2 (en) 2011-06-17 2016-10-06 Berry Plastics Corporation Insulated sleeve for a cup
US9758292B2 (en) 2011-06-17 2017-09-12 Berry Plastics Corporation Insulated container
DE202012013192U1 (de) 2011-08-31 2015-05-20 Berry Plastics Corporation Polymermaterial für einen isolierten Behälter
CN102657489A (zh) * 2012-05-12 2012-09-12 仇胜波 一种epp保暖防滑沐浴垫
CN102813485A (zh) * 2012-05-12 2012-12-12 仇胜波 一种马桶保暖座便垫
EP2888092A4 (en) 2012-08-07 2016-03-23 Berry Plastics Corp METHOD AND MACHINE FOR MOLDING
RU2015119420A (ru) 2012-10-26 2016-12-20 Берри Пластикс Корпорейшн Полимерный материал для теплоизоляционного контейнера
AR093944A1 (es) 2012-12-14 2015-07-01 Berry Plastics Corp Troquelado para envase
US9840049B2 (en) 2012-12-14 2017-12-12 Berry Plastics Corporation Cellular polymeric material
AR093943A1 (es) 2012-12-14 2015-07-01 Berry Plastics Corp Reborde de un envase termico
DE102013002519B4 (de) 2013-02-13 2016-08-18 Adidas Ag Herstellungsverfahren für Dämpfungselemente für Sportbekleidung
US9957365B2 (en) 2013-03-13 2018-05-01 Berry Plastics Corporation Cellular polymeric material
US9725202B2 (en) 2013-03-14 2017-08-08 Berry Plastics Corporation Container
WO2014151706A1 (en) 2013-03-15 2014-09-25 Herman Miller, Inc. Particle foam component having a textured surface
DE102013012515A1 (de) 2013-07-27 2014-03-27 Daimler Ag Verfahren zum Herstellen eines Bauteils aus Schaumpartikeln
TW201522445A (zh) 2013-08-16 2015-06-16 Berry Plastics Corp 用於絕熱容器之聚合材料
PT3137539T (pt) 2014-04-30 2018-06-26 Basf Se Espuma de partículas de poliuretano com revestimento de poliuretano
CN106255719B (zh) * 2014-05-12 2019-11-19 博里利斯股份公司 用于制备光伏模块的层的聚丙烯组合物
US9758655B2 (en) 2014-09-18 2017-09-12 Berry Plastics Corporation Cellular polymeric material
US10513589B2 (en) 2015-01-23 2019-12-24 Berry Plastics Corporation Polymeric material for an insulated container
DE102015202014B4 (de) 2015-02-05 2020-02-06 Adidas Ag Verfahren und Vorrichtung zur Herstellung eines Schuhs und damit hergestellter Schuh
DE102015202013B4 (de) 2015-02-05 2019-05-09 Adidas Ag Verfahren zur Herstellung eines Kunststoffformteils, Kunststoffformteil und Schuh
EP3268421B1 (de) 2015-03-13 2020-08-12 Basf Se Elektrisch leitfähige partikelschaumstoffe auf basis von thermoplastischen elastomeren
US11161956B2 (en) * 2015-03-13 2021-11-02 Bafs Se Method for producing particle foams based on thermoplastic elastomers, by thermal bonding using microwaves
DE102016209045B4 (de) 2016-05-24 2022-05-25 Adidas Ag Verfahren und vorrichtung zum automatischen herstellen von schuhsohlen, sohlen und schuhe
DE102016209044B4 (de) 2016-05-24 2019-08-29 Adidas Ag Sohlenform zum Herstellen einer Sohle und Anordnung einer Vielzahl von Sohlenformen
DE102016209046B4 (de) 2016-05-24 2019-08-08 Adidas Ag Verfahren zur herstellung einer schuhsohle, schuhsohle, schuh und vorgefertigte tpu-gegenstände
DE102016223980B4 (de) 2016-12-01 2022-09-22 Adidas Ag Verfahren zur Herstellung eines Kunststoffformteils
DE102016225623B4 (de) 2016-12-20 2023-02-16 Adidas Ag Verfahren zum Verbinden von Komponenten eines Sportschuhs und Sportschuh davon sowie Vorrichtung zum Durchführen des Verfahrens
JP6851477B2 (ja) * 2016-12-30 2021-03-31 ボレアリス エージー 低排出量のポリプロピレン発泡シート
DE102017205830B4 (de) 2017-04-05 2020-09-24 Adidas Ag Verfahren für die Nachbehandlung einer Vielzahl einzelner expandierter Partikel für die Herstellung mindestens eines Teils eines gegossenen Sportartikels, Sportartikel und Sportschuh
WO2018231825A1 (en) * 2017-06-12 2018-12-20 Kci Licensing, Inc. Foamed and textured sintered polymer wound filler
CA3013585A1 (en) 2017-08-08 2019-02-08 Berry Global, Inc. Insulated container
JPWO2021100645A1 (ko) * 2019-11-21 2021-05-27
EP4083089A4 (en) 2019-12-23 2023-12-06 Kaneka Corporation POLYPROPYLENE RESIN COMPOSITION, METHOD FOR MANUFACTURING THE SAME, METHOD FOR MANUFACTURING PREVIOUSLY EXPANDED PARTICLES, AND METHOD FOR PRODUCING MOLDED FOAM ARTICLES

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1504355A1 (de) * 1962-10-15 1969-09-25 Hercules Inc Formgegenstaende aus Polypropylenschaumstoffen mit Zellstruktur und Verfahren zur Herstellung derselben
DE3466700D1 (en) * 1983-03-25 1987-11-12 Japan Styrene Paper Corp Polypropylene resin prefoamed particles
ZA86528B (en) * 1985-01-31 1986-09-24 Himont Inc Polypropylene with free-end long chain branching,process for making it,and use thereof
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
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
JPH0657431B2 (ja) * 1985-12-03 1994-08-03 日本スチレンペ−パ−株式会社 ポリオレフイン系樹脂型内発泡成型体の製造方法
CA1280549C (en) * 1986-05-27 1991-02-19 Kyoichi Nakamura Pre-expanded particles of propylene resin
US5026736A (en) * 1987-02-24 1991-06-25 Astro-Valcour, Inc. Moldable shrunken thermoplastic polymer foam beads
US5047485A (en) * 1989-02-21 1991-09-10 Himont Incorporated Process for making a propylene polymer with free-end long chain branching and use thereof

Also Published As

Publication number Publication date
KR100267895B1 (ko) 2000-10-16
US5338764A (en) 1994-08-16
CN1059383C (zh) 2000-12-13
ATE148019T1 (de) 1997-02-15
CA2106180C (en) 1999-07-27
ITMI922123A0 (it) 1992-09-15
JP2003176376A (ja) 2003-06-24
CA2106180A1 (en) 1994-03-16
JP3962096B2 (ja) 2007-08-22
DK0588321T3 (da) 1997-07-28
DE69307637T2 (de) 1997-06-05
ITMI922123A1 (it) 1994-03-15
CN1087573A (zh) 1994-06-08
US5324753A (en) 1994-06-28
DE69307637D1 (de) 1997-03-06
EP0588321B1 (en) 1997-01-22
CN1227158A (zh) 1999-09-01
IT1255364B (it) 1995-10-31
CN1137019C (zh) 2004-02-04
ES2097410T3 (es) 1997-04-01
TW285681B (ko) 1996-09-11
JP3656961B2 (ja) 2005-06-08
JPH06234878A (ja) 1994-08-23
EP0588321A1 (en) 1994-03-23

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