CN101389666B - 烯烃聚合物的减粘裂化方法 - Google Patents

烯烃聚合物的减粘裂化方法 Download PDF

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Publication number
CN101389666B
CN101389666B CN2007800063973A CN200780006397A CN101389666B CN 101389666 B CN101389666 B CN 101389666B CN 2007800063973 A CN2007800063973 A CN 2007800063973A CN 200780006397 A CN200780006397 A CN 200780006397A CN 101389666 B CN101389666 B CN 101389666B
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tert
peroxide
alkyl
butyl
polypropylene
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Chinese (zh)
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CN101389666A (zh
Inventor
D·E·霍斯特
M·罗思
P·内斯瓦德巴
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BASF Schweiz AG
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Ciba SC Holding AG
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0641—MDPE, i.e. medium density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • 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
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L2023/40—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds changing molecular weight
    • C08L2023/42—Depolymerisation, vis-breaking or degradation
    • 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

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
CN2007800063973A 2006-02-24 2007-02-14 烯烃聚合物的减粘裂化方法 Active CN101389666B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US77657206P 2006-02-24 2006-02-24
US60/776,572 2006-02-24
PCT/EP2007/051407 WO2007096276A1 (en) 2006-02-24 2007-02-14 Viscosity breaking process for olefin polymers

Publications (2)

Publication Number Publication Date
CN101389666A CN101389666A (zh) 2009-03-18
CN101389666B true CN101389666B (zh) 2011-09-28

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Family Applications (1)

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CN2007800063973A Active CN101389666B (zh) 2006-02-24 2007-02-14 烯烃聚合物的减粘裂化方法

Country Status (6)

Country Link
US (2) US20070200272A1 (https=)
EP (1) EP1987070B1 (https=)
JP (1) JP5260321B2 (https=)
CN (1) CN101389666B (https=)
CA (1) CA2640515C (https=)
WO (1) WO2007096276A1 (https=)

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WO2010109018A1 (en) 2009-03-27 2010-09-30 Henkel Ag & Co. Kgaa Adhesives made from polymer systems
JP5706875B2 (ja) 2009-04-03 2015-04-22 スリーエム イノベイティブ プロパティズ カンパニー 帯電強化添加剤を含むエレクトレットウェブ
EP2414576B1 (en) 2009-04-03 2016-11-09 3M Innovative Properties Company Processing aids for webs, including electret webs
WO2010123810A2 (en) * 2009-04-21 2010-10-28 Basf Performance Products Llc Rotomolding process for polyethylene articles
BR112012033648A2 (pt) * 2010-06-28 2016-11-22 Polymers Crc Ltd modificação de polímeros de propileno
WO2013025822A1 (en) * 2011-08-16 2013-02-21 Mba Polymers, Inc. Control of the melt flow rate of polyolefin mixtures recovered from post-consumer durable goods
EP2602367B1 (en) * 2011-12-06 2015-05-13 Borealis AG PP copolymers for melt blown/pulp fibrous nonwoven structures with improved mechanical properties and lower hot air consumption
CN103173240B (zh) * 2011-12-22 2015-05-20 北京低碳清洁能源研究所 煤焦油和/或生物质油与重油的共减粘裂化工艺
KR101384489B1 (ko) 2012-06-28 2014-04-10 롯데케미칼 주식회사 우수한 제립 안정성 및 잠재적 고용융 흐름성을 구비한 폴리프로필렌 수지 조성물
WO2014047589A1 (en) * 2012-09-21 2014-03-27 Northwestern University Peroxy-derivative functionalization of polypropylene via solid-state shear pulverization
US20160311944A1 (en) * 2013-12-13 2016-10-27 Braskem S.A. Method for producing controlled rheology polypropylene, polypropylene, use thereof and manufactured articles
ES2728677T3 (es) * 2013-12-19 2019-10-28 Dow Global Technologies Llc Procedimiento para reducir la viscosidad de polímeros a base de propileno con iniciadores de C-C
US10400096B2 (en) 2014-03-14 2019-09-03 Milliken & Company Modified heterophasic polyolefin composition
ES2657303T3 (es) 2014-03-31 2018-03-02 Sabic Global Technologies B.V. Método de fabricación de polipropileno de baja emisión
WO2016085535A1 (en) 2014-11-26 2016-06-02 Milliken & Company Modified heterophasic polyolefin composition
DK3034552T4 (da) * 2014-12-15 2024-09-16 Borealis Ag Synergistic visbreaking-sammensætning af peroxid og hydroxylaminester til øgning af visbreaking-effektivitet
CN107531936B (zh) 2015-02-10 2019-05-14 美利肯公司 热塑性聚合物组合物
BR112017017721B1 (pt) 2015-03-05 2021-10-26 Milliken & Company Composição de poliolefina heterofásica e processo de preparação da mesma
KR101958609B1 (ko) 2015-09-13 2019-07-04 밀리켄 앤드 캄파니 헤테로상 중합체 조성물의 제조 방법
WO2017055173A1 (en) * 2015-10-02 2017-04-06 Borealis Ag Melt-blown webs with improved properties
FR3060584B1 (fr) 2016-12-15 2018-12-07 Arkema France Composition a base de peroxyde de dialkyle pour la modification de la rheologie a l'etat fondu du polypropylene
CN109593146A (zh) * 2017-09-30 2019-04-09 中国石化扬子石油化工有限公司 一种溶液聚合后降解工艺
EP4244285A1 (en) * 2020-11-13 2023-09-20 Braskem, S.A. Processing of polyethylene-based compositions and products therefrom
MX2024000061A (es) * 2021-06-22 2024-02-23 Equistar Chem Lp Procesos y productos de reciclado de polimero.
US20250353938A1 (en) * 2024-05-17 2025-11-20 Braskem America, Inc. Dynamically crosslinked polyolefin produced through a post-reactor process with a dynamic disulfide crosslinker
WO2026008347A1 (en) 2024-07-01 2026-01-08 Basell Poliolefine Italia S.R.L. Process for improving melt flow rate of a polyolefin recyclate composition
WO2026012892A1 (en) * 2024-07-08 2026-01-15 Basf Se Use of carboxylate sodium salt and nitrogen base chelating agents to restore the controlled degradation performance of n-acyloxyamine in the presence of magnesium metal salt

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US20030216494A1 (en) * 2000-05-19 2003-11-20 Michael Roth Hydroxylamine esters as polymerization initiators

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Also Published As

Publication number Publication date
US8618224B2 (en) 2013-12-31
JP5260321B2 (ja) 2013-08-14
US20130245203A1 (en) 2013-09-19
JP2009527608A (ja) 2009-07-30
EP1987070B1 (en) 2019-04-10
US20070200272A1 (en) 2007-08-30
CA2640515C (en) 2014-06-10
WO2007096276A1 (en) 2007-08-30
EP1987070A1 (en) 2008-11-05
CA2640515A1 (en) 2007-08-30
CN101389666A (zh) 2009-03-18

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