JPH06182756A - 分子量の異なるエチレンポリマーの溶融混合方法 - Google Patents

分子量の異なるエチレンポリマーの溶融混合方法

Info

Publication number
JPH06182756A
JPH06182756A JP5216301A JP21630193A JPH06182756A JP H06182756 A JPH06182756 A JP H06182756A JP 5216301 A JP5216301 A JP 5216301A JP 21630193 A JP21630193 A JP 21630193A JP H06182756 A JPH06182756 A JP H06182756A
Authority
JP
Japan
Prior art keywords
molecular weight
polymer
weight ethylene
ethylene polymer
melt
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.)
Pending
Application number
JP5216301A
Other languages
English (en)
Japanese (ja)
Inventor
William R Coutant
リチャード コウタント ウィリアム
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum 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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of JPH06182756A publication Critical patent/JPH06182756A/ja
Pending 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/005—Processes for mixing polymers
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)

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)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP5216301A 1992-09-01 1993-08-31 分子量の異なるエチレンポリマーの溶融混合方法 Pending JPH06182756A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93921292A 1992-09-01 1992-09-01
US939212 1992-09-01

Publications (1)

Publication Number Publication Date
JPH06182756A true JPH06182756A (ja) 1994-07-05

Family

ID=25472749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5216301A Pending JPH06182756A (ja) 1992-09-01 1993-08-31 分子量の異なるエチレンポリマーの溶融混合方法

Country Status (8)

Country Link
EP (1) EP0588147A1 (cg-RX-API-DMAC7.html)
JP (1) JPH06182756A (cg-RX-API-DMAC7.html)
KR (1) KR940007092A (cg-RX-API-DMAC7.html)
CN (1) CN1084449A (cg-RX-API-DMAC7.html)
AU (1) AU653478B2 (cg-RX-API-DMAC7.html)
CA (1) CA2099750C (cg-RX-API-DMAC7.html)
NO (1) NO933102L (cg-RX-API-DMAC7.html)
TW (1) TW249239B (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742079A (en) * 1991-12-10 1998-04-21 Vlsi Technology, Inc. Integrated circuit with variable pad pitch
WO1998021030A1 (en) * 1996-11-08 1998-05-22 Toray Industries, Inc. Multi-layer moldings and polyphenylene sulfide resin composition

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6403181B1 (en) * 1995-07-03 2002-06-11 Mobil Oil Corporation Premium pipe resins
US6031027A (en) * 1996-10-09 2000-02-29 Borealis Polymers Oy Method of compounding a multimodal polymer composition
SE9603683L (sv) * 1996-10-09 1998-02-09 Borealis Polymers Oy Sätt för kompoundering av en multimodal polymerkomposition
SE9802350D0 (sv) 1998-07-01 1998-07-01 Borealis As Mixing device
GB0508255D0 (en) 2005-04-25 2005-06-01 Lucite Int Uk Ltd Acrylic blends
JP4187112B2 (ja) * 2006-06-30 2008-11-26 株式会社トヨックス 合成樹脂ホースの製造方法
GB0711017D0 (en) 2007-06-08 2007-07-18 Lucite Int Uk Ltd Polymer Composition
WO2012044523A1 (en) * 2010-09-30 2012-04-05 Dow Global Technologies Llc Recyclable thermoplastic insulation with improved breakdown strength
ES2830427T3 (es) 2017-09-22 2021-06-03 Total Res & Technology Feluy Procedimiento para mejorar la calidad del polietileno reciclado no homogéneo mediante el mezclado con polietileno virgen y artículo realizado a partir de estas mezclas
WO2019067055A1 (en) * 2017-09-28 2019-04-04 Exxonmobil Chemical Patents Inc. PROCESS FOR THE PRODUCTION OF POLYMER COMPOSITIONS HAVING MULTIMODAL MOLECULAR WEIGHT DISTRIBUTION
WO2019162760A1 (en) 2018-02-05 2019-08-29 Exxonmobil Chemical Patents Inc. A Corporation Of State Of Delaware Enhanced processability of lldpe by addition of ultra-high molecular weight high density polyethylene
CN112662111B (zh) * 2020-12-21 2023-04-07 安徽瑞琦塑胶科技有限公司 一种增强聚乙烯管材料及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551352A1 (de) * 1975-11-15 1977-05-26 Basf Ag Verfahren zur herstellung von mischungen und loesungen aus stoffen stark unterschiedlicher viskositaeten in schneckenextrudern
JPS5846212B2 (ja) * 1979-05-18 1983-10-14 旭化成株式会社 ポリエチレン組成物
US4547551A (en) * 1982-06-22 1985-10-15 Phillips Petroleum Company Ethylene polymer blends and process for forming film
US4990204A (en) * 1987-10-27 1991-02-05 The Dow Chemical Company Improved spunbonding of linear polyethylenes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742079A (en) * 1991-12-10 1998-04-21 Vlsi Technology, Inc. Integrated circuit with variable pad pitch
WO1998021030A1 (en) * 1996-11-08 1998-05-22 Toray Industries, Inc. Multi-layer moldings and polyphenylene sulfide resin composition

Also Published As

Publication number Publication date
CN1084449A (zh) 1994-03-30
CA2099750A1 (en) 1994-03-02
CA2099750C (en) 1996-05-07
AU653478B2 (en) 1994-09-29
NO933102D0 (no) 1993-08-31
TW249239B (cg-RX-API-DMAC7.html) 1995-06-11
KR940007092A (ko) 1994-04-26
AU4477293A (en) 1994-03-10
EP0588147A1 (en) 1994-03-23
NO933102L (no) 1994-03-02

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