[go: up one dir, main page]

FI964099A - Olefiinipolymeerien ja aromaattisten monovinylideenipolymeerien sopeutepitoinen seos - Google Patents

Olefiinipolymeerien ja aromaattisten monovinylideenipolymeerien sopeutepitoinen seos Download PDF

Info

Publication number
FI964099A
FI964099A FI964099A FI964099A FI964099A FI 964099 A FI964099 A FI 964099A FI 964099 A FI964099 A FI 964099A FI 964099 A FI964099 A FI 964099A FI 964099 A FI964099 A FI 964099A
Authority
FI
Finland
Prior art keywords
olefin
interpolymer
polymers
polymer blend
weight
Prior art date
Application number
FI964099A
Other languages
English (en)
Swedish (sv)
Other versions
FI964099A0 (fi
Inventor
Chung P Park
George P Clingerman
Francis J Timmers
James C Stevens
David E Henton
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of FI964099A0 publication Critical patent/FI964099A0/fi
Publication of FI964099A publication Critical patent/FI964099A/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02Homopolymers or copolymers of hydrocarbons
    • C08L25/04Homopolymers or copolymers of styrene
    • C08L25/08Copolymers of styrene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02Homopolymers or copolymers of hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02Homopolymers or copolymers of hydrocarbons
    • C08L25/04Homopolymers or copolymers of styrene
    • C08L25/06Polystyrene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers

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)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FI964099A 1994-04-12 1996-10-11 Olefiinipolymeerien ja aromaattisten monovinylideenipolymeerien sopeutepitoinen seos FI964099A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/226,533 US5460818A (en) 1994-04-12 1994-04-12 Compatibilized blend of olefinic polymers and monovinylidene aromatic polymers
PCT/US1995/004314 WO1995027755A1 (en) 1994-04-12 1995-04-12 Compatibilized blend of olefinic polymers and monovinylidene aromatic polymers

Publications (2)

Publication Number Publication Date
FI964099A0 FI964099A0 (fi) 1996-10-11
FI964099A true FI964099A (fi) 1996-10-11

Family

ID=22849299

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964099A FI964099A (fi) 1994-04-12 1996-10-11 Olefiinipolymeerien ja aromaattisten monovinylideenipolymeerien sopeutepitoinen seos

Country Status (14)

Country Link
US (1) US5460818A (fi)
EP (1) EP0755418B1 (fi)
JP (1) JPH09512038A (fi)
KR (1) KR970702324A (fi)
CN (1) CN1146211A (fi)
AT (1) ATE182913T1 (fi)
AU (1) AU2281195A (fi)
BR (1) BR9507455A (fi)
CA (1) CA2187640A1 (fi)
DE (1) DE69511258T2 (fi)
ES (1) ES2136846T3 (fi)
FI (1) FI964099A (fi)
RU (1) RU2144549C1 (fi)
WO (1) WO1995027755A1 (fi)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ235032A (en) 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
TW408155B (en) * 1989-08-31 2000-10-11 Dow Chemical Co Blends of <alpha>-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polymers of vinylidene aromatic monomers
US6087447A (en) * 1989-08-31 2000-07-11 The Dow Chemical Company Blends of substantially random interpolymers with vinyl or vinylidene aromatic polymers
US5869591A (en) * 1994-09-02 1999-02-09 The Dow Chemical Company Thermoset interpolymers and foams
US6884480B2 (en) 1995-05-19 2005-04-26 Cryovac, Inc. Film containing alpha-olefin/vinyl aromatic copolymer
JP2000506208A (ja) 1996-03-05 2000-05-23 ザ ダウ ケミカル カンパニー シンジオタクチックビニル芳香族ポリマーを含む成形用組成物
CN1088138C (zh) * 1996-09-04 2002-07-24 陶氏化学公司 用于地板、墙壁或天花板的装饰片、瓷砖或装饰板
AR009521A1 (es) 1996-09-04 2000-04-26 Dow Chemical Co Mezclas de interpolimeros de alfa-olefinas/monomeros aromaticos de vinilideno y/o monomeros de vinilideno alifaticos o cicloalifaticos impedidos ysistemas adhesivos o de sellado y laminas, peliculas, partes moldeadas, fibras, latex o espumas y articulados fabricados con dichas mezclas.
ZA977909B (en) * 1996-09-04 1999-03-03 Dow Chemical Co Compositions comprising a substantially random interpolymer of at least one alpha-olefin and at least one vinylidene aromatic monomer or hindered aliphatic vinylidene monomer
ATE249497T1 (de) * 1996-09-04 2003-09-15 Dow Global Technologies Inc Mischungen mit alpha-olefin interpolymer
US5741857A (en) * 1996-10-15 1998-04-21 The Dow Chemical Company Blends of elastomer block copolymer and aliphatic α-olefin/monovinylidene aromatic monomer and/or hindered aliphatic vinylidene monomer interpolymer
US5739200A (en) * 1996-12-17 1998-04-14 The Dow Chemical Company Plasticizied α-olefin/vinylidene aromatic monomer of hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers
US6319969B1 (en) 1997-06-26 2001-11-20 The Dow Chemical Company Interpolymer compositions for use in sound management
US5973049A (en) * 1997-06-26 1999-10-26 The Dow Chemical Company Filled polymer compositions
US5889069A (en) * 1997-07-15 1999-03-30 The Dow Chemical Company High temperature syndiotactic styrene polymer foam
CA2305380A1 (en) * 1997-09-29 1999-04-22 National Research Council Of Canada Trivalent thrombin inhibitor
US6136923A (en) * 1997-10-15 2000-10-24 The Dow Chemical Company Thermoplastic compositions of interpolymers of ethylene with styrene blended with poly vinyl chloride
TR200000992T2 (tr) 1997-10-17 2000-11-21 The Dow Chemical Company Alfa-olefin monomerleri ile bir veya daha fazla vinil veya viniliden aromatik monomerinden oluşan interpolimerler içeren terkipler.
US6380305B1 (en) 1997-12-19 2002-04-30 Basf Corporation High impact resistant, high gloss, and high environmental stress crack resistant polymeric compositions
US6027800A (en) * 1997-12-19 2000-02-22 Basf Corporation High impact resistant, high gloss, and high environmental stress crack resistant thermoplastic manufactured articles
WO1999045980A1 (fr) * 1998-03-09 1999-09-16 Denki Kagaku Kogyo Kabushiki Kaisha Substance et fourniture a usage medical
JP2002506104A (ja) 1998-03-11 2002-02-26 ザ ダウ ケミカル カンパニー エンジニアリング熱可塑性樹脂とブレンドされたアルファ−オレフィンモノマーと1以上のビニルまたはビニリデン芳香族モノマーおよび/又は1以上のヒンダード脂肪族または脂環式ビニルまたはビニリデンモノマーのインターポリマーの熱可塑性組成物
US6410649B1 (en) 1998-03-23 2002-06-25 Denki Kagaku Kogyo Kabushiki Kaisha Resin composition
US6124406A (en) 1998-03-31 2000-09-26 The B. F. Goodrich Company Blocky chlorinated polyolefins, process for making and use as impact modifier compatibilizer for PVC or CPVC
US6069183A (en) * 1998-04-07 2000-05-30 Tenneco Packaging Inc. Foamable composition using high density polyethylene
US6225363B1 (en) 1998-04-07 2001-05-01 Pactiv Corporation Foamable composition using high density polyethylene
BR9913436A (pt) * 1998-08-28 2001-05-22 Dow Chemical Co Espuma de mistura de polìmeros
WO2000014156A1 (fr) * 1998-09-09 2000-03-16 Asahi Kasei Kabushiki Kaisha Materiau pour recipients hermetiques de stockage de fluides
US5993707A (en) * 1998-12-04 1999-11-30 The Dow Chemical Company Enlarged cell size foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers
US6231795B1 (en) * 1998-12-04 2001-05-15 The Dow Chemical Company Soft and flexible foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers
JP2002543258A (ja) * 1999-04-30 2002-12-17 ザ ダウ ケミカル カンパニー 高性能フィルム
US6365658B1 (en) 1999-08-12 2002-04-02 The Dow Chemical Company Polymer compositions
US6277915B1 (en) 1999-09-29 2001-08-21 Pmd Holdings Corporation Block chlorinated polyolefins for use as impact modifier enhancers for PVC or CPVC
US6417276B2 (en) 2000-01-07 2002-07-09 The Dow Chemical Company Thermoformable ethylene/styrene interpolymer-based polymer blend film for three-dimensional transfer finish foil
WO2001053410A1 (en) * 2000-01-19 2001-07-26 The Dow Chemical Company Acoustical insulating foam from compatibilized blends of vinyl aromatic polymers and alpha-olefin polymers
MXPA02008936A (es) 2000-03-17 2003-04-25 Dow Global Technologies Inc Preparacion de una espuma acustica macrocelular.
BR0112607A (pt) 2000-07-20 2003-06-10 Dow Global Technologies Inc Composições de espuma a partir de uma mescla de polìmeros aromáticos alquenìlicos e interpolìmeros aromáticos alfa-olefìnicos/vinìlicos ou vinilidênicos
WO2002014424A2 (en) * 2000-08-14 2002-02-21 The Dow Chemical Company Dimensionally stable foam made from compatibilized blends of poly (vinyl aromatic) polymers and poly (alpha-olefin) polymers for cushion packaging applications
AU2001286657A1 (en) * 2000-09-15 2002-03-26 The Dow Chemical Company Propylene polymer composition
EP1370607A2 (en) * 2001-02-27 2003-12-17 Dow Global Technologies Inc. Fabricated articles prepared from blends of substantially random ethylene/propylene/vinyl aromatic interpolymers with polypropylene
US20040106739A1 (en) * 2002-02-19 2004-06-03 Cheung Yunwa Wilson Blends of substantially random interpolymers with enhanced thermal performance
US6894102B2 (en) * 2002-05-20 2005-05-17 General Electric Syndiotactic polystyrene blends
US7045556B2 (en) * 2002-07-02 2006-05-16 Pactiv Corporation Polyolefin foams made with isopentane-based blowing agents
US7166248B2 (en) * 2003-01-03 2007-01-23 Pactiv Corporation Reduced VOC emission alkenyl aromatic polymer foams and processes
KR100660432B1 (ko) * 2003-04-04 2006-12-22 세키스이가세이힝코교가부시키가이샤 발포성 스티렌 개질 올레핀계 수지입자, 예비발포 입자 및발포 성형체의 제조 방법
US7358282B2 (en) 2003-12-05 2008-04-15 Kimberly-Clark Worldwide, Inc. Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam
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
US7291382B2 (en) 2004-09-24 2007-11-06 Kimberly-Clark Worldwide, Inc. Low density flexible resilient absorbent open-cell thermoplastic foam
US8158689B2 (en) 2005-12-22 2012-04-17 Kimberly-Clark Worldwide, Inc. Hybrid absorbent foam and articles containing it
WO2008096976A1 (en) * 2007-02-07 2008-08-14 Lg Chem, Ltd. Low surface gloss styrene resin composition, and low surface gloss sheet and composite article therefrom
US8202528B2 (en) * 2007-06-05 2012-06-19 Abbott Cardiovascular Systems Inc. Implantable medical devices with elastomeric block copolymer coatings
WO2011131322A1 (en) * 2010-04-21 2011-10-27 Basell Polyolefine Gmbh Polymer blend having improved mechanical properties
US9051438B2 (en) * 2010-05-13 2015-06-09 Dow Global Technologies Llc Styrene-acrylonitrile copolymer foam with minimal yellowing
US20130087361A1 (en) * 2011-10-11 2013-04-11 Hitachi Cable, Ltd. Foamed resin composition, wire and cable
WO2014111292A1 (en) 2013-01-18 2014-07-24 Basf Se Acrylic dispersion-based coating compositions
CN118359837B (zh) * 2024-06-19 2024-08-16 浙江新恒泰新材料股份有限公司 一种高回弹聚烯烃发泡材料及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117946A (en) * 1960-01-04 1964-01-14 Union Carbide Corp Compositions comprising ethylene homopolymer and ethylene-styrene copolymer and method of preparing same
US3117945A (en) * 1960-01-04 1964-01-14 Union Carbide Corp Compositions comprising styrene homopolymer and styrene-ethylene copolymer and method therefor
US4031166A (en) * 1970-01-29 1977-06-21 Badische Anilin- & Soda-Fabrik Aktiengesellschaft Impact-resistant polystyrene, α-olefin, block copolymer blends
BE776346A (fr) * 1970-12-12 1972-06-07 Basf Ag Matieres a mouler thermoplastiques
FR2120302A5 (fi) * 1970-12-29 1972-08-18 Aquitaine Total Organico
JPS5327744B2 (fi) * 1971-09-30 1978-08-10
US3851015A (en) * 1972-02-17 1974-11-26 Aquitaine Petrole Method for copolymerizing monomers of different types
JPS4928637A (fi) * 1972-07-12 1974-03-14
US4020025A (en) * 1973-05-08 1977-04-26 Basf Aktiengesellschaft Extrudable foamable composition comprising an olefin polymer, a styrene polymer and a hydrogenated styrene butadiene block copolymer
US4188432A (en) * 1978-03-30 1980-02-12 Shell Oil Company Articles resistant to attack by fatty substances, made from polystyrene blends, and compositions
JPS5636534A (en) * 1979-09-03 1981-04-09 Asahi Chem Ind Co Ltd Thermoplastic resin composition
JPS5638338A (en) * 1979-09-06 1981-04-13 Asahi Chem Ind Co Ltd Thermoplastic resin composition
US4386187A (en) * 1980-06-11 1983-05-31 Sweetheart Plastics, Inc. Thermoformable polymer blend composition comprising styrene polymer, olefin polymer and block copolymer
US4386188A (en) * 1981-01-16 1983-05-31 Sweetheart Plastics, Inc. Thermoformable polymer blend composition
IT1167712B (it) * 1981-03-12 1987-05-13 Montefina Sa Materiale polimerico costituito da una miscela di polistirene antiurto, polietilene alta densita' e copolimero a blocchi stirene/diene
IT1167713B (it) * 1981-03-12 1987-05-13 Montefina Sa Gomma termoplastica costituita da miscela di polipropilene, polistirene antiurto e copolimero a blocchi stirene/diene
US4690976A (en) * 1983-08-01 1987-09-01 The Dow Chemical Company Blends of olefinic and monovinylidene aromatic polymers
US4716197A (en) * 1986-04-21 1987-12-29 The Dow Chemical Company Polyethylene/EPDM-graft polystyrene blends
KR950012724B1 (ko) * 1989-03-20 1995-10-20 이데미쓰 고산 가부시끼가이샤 스티렌계 혼성중합체 및 그 제조방법

Also Published As

Publication number Publication date
KR970702324A (ko) 1997-05-13
EP0755418A1 (en) 1997-01-29
ES2136846T3 (es) 1999-12-01
AU2281195A (en) 1995-10-30
DE69511258D1 (de) 1999-09-09
FI964099A0 (fi) 1996-10-11
EP0755418B1 (en) 1999-08-04
DE69511258T2 (de) 1999-12-02
JPH09512038A (ja) 1997-12-02
BR9507455A (pt) 1997-09-02
RU2144549C1 (ru) 2000-01-20
CA2187640A1 (en) 1995-10-19
ATE182913T1 (de) 1999-08-15
WO1995027755A1 (en) 1995-10-19
CN1146211A (zh) 1997-03-26
US5460818A (en) 1995-10-24

Similar Documents

Publication Publication Date Title
FI964099A (fi) Olefiinipolymeerien ja aromaattisten monovinylideenipolymeerien sopeutepitoinen seos
TW357171B (en) Extruded, open-cell microcellular foams, process and articles
GB2319985B (en) Microcellular foam plank
IE811283L (en) Thermoformable polymer blend composition
MY130853A (en) Soft and flexible foams made from blends of alkenyl aromatic polymers and alpha-olefin /vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers
AU7835794A (en) Degradable polydioxaneone-based materials
KR910018420A (ko) 프로필렌 공중합체를 상온 성형시키는 방법
ATE15680T1 (de) Verschaeumbare polyolefinzusammensetzungen und verfahren zur herstellung von polyolefinschaum.
EP0841354A4 (en) MODIFIED POLYPROPYLENE RESIN FOAM AND PROCESS FOR PRODUCING THE SAME
GB867468A (en) Flame retardant and/or self-extinguishing polymers and method for their production
MY115606A (en) Molding compositions containing syndiotactic monovinylidene aromatic polymer
FI990459A (fi) Alfa-olefiinin kopolymeeriä sisältäviä seoksia
DK0502922T3 (da) Fremgangsmåde til fremstilling af tværbundet plastskum
KR910009801A (ko) 발포성 스티렌 중합체 및 이들로 부터 제조된 내 방향족성 포움
EP0753529A3 (en) Cross-linked atactic or amorphous propylene polymers
IE33901L (en) Thermoplastic foam compositions
JPS5474844A (en) Polypropylene composition suitable for molding hollow articles
JPS60110733A (ja) 発泡性ポリオレフイン系樹脂組成物
EP0014539A3 (en) Controlled tackiness in epm/ldpe blends
MY110257A (en) Process for making molded polymeric expansion of polymer bead with low blowing agent content
ATE91698T1 (de) Expandierbare styrolpolymerisate und verfahren zu ihrer herstellung.
ES2029932A6 (es) Un metodo para la produccion de mezclas poliolefinicas.
JPS5347484A (en) Polymerization of ethylene
FR2404022A1 (fr) Procede de preparation de billes expansibles de composes aromatiques polyvinyliques
JPS57135837A (en) Ionomer resin foam and production thereof