WO2002031045A3 - Polypropylene materials with high melt flow rate and good molding characteristics and methods of making - Google Patents

Polypropylene materials with high melt flow rate and good molding characteristics and methods of making Download PDF

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Publication number
WO2002031045A3
WO2002031045A3 PCT/US2001/031482 US0131482W WO0231045A3 WO 2002031045 A3 WO2002031045 A3 WO 2002031045A3 US 0131482 W US0131482 W US 0131482W WO 0231045 A3 WO0231045 A3 WO 0231045A3
Authority
WO
WIPO (PCT)
Prior art keywords
flow rate
melt flow
high melt
making
methods
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.)
Ceased
Application number
PCT/US2001/031482
Other languages
French (fr)
Other versions
WO2002031045A2 (en
Inventor
Masaki Fujii
Sehyun Kim
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.)
Braskem America Inc
Original Assignee
Aristech Chemical Corp
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 Aristech Chemical Corp filed Critical Aristech Chemical Corp
Priority to AU1153502A priority Critical patent/AU1153502A/en
Priority to EP01979591A priority patent/EP1353996A2/en
Priority to JP2002534421A priority patent/JP2004511604A/en
Priority to CA002418509A priority patent/CA2418509A1/en
Publication of WO2002031045A2 publication Critical patent/WO2002031045A2/en
Publication of WO2002031045A3 publication Critical patent/WO2002031045A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C08L23/04—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
    • 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
    • C08L23/06—Polyethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions 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 a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions 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 a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The present invention provides polypropylene made by dispersing at least one, cracking-resistant polymer therein for controlled rheology treatment to yield a polypropylene polymer with a high melt flow rate and good molding characteristics.
PCT/US2001/031482 2000-10-11 2001-10-08 Polypropylene materials with high melt flow rate and good molding characteristics and methods of making Ceased WO2002031045A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU1153502A AU1153502A (en) 2000-10-11 2001-10-08 Polypropylene materials with high melt flow rate and good molding characteristics and methods of making
EP01979591A EP1353996A2 (en) 2000-10-11 2001-10-08 Polypropylene materials with high melt flow rate and good molding characteristics and methods of making
JP2002534421A JP2004511604A (en) 2000-10-11 2001-10-08 Polypropylene material having high melt flow rate and excellent moldability and production method
CA002418509A CA2418509A1 (en) 2000-10-11 2001-10-08 Polypropylene materials with high melt flow rate and good molding characteristics and methods of making

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23935300P 2000-10-11 2000-10-11
US60/239,353 2000-10-11

Publications (2)

Publication Number Publication Date
WO2002031045A2 WO2002031045A2 (en) 2002-04-18
WO2002031045A3 true WO2002031045A3 (en) 2002-07-04

Family

ID=22901792

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/031482 Ceased WO2002031045A2 (en) 2000-10-11 2001-10-08 Polypropylene materials with high melt flow rate and good molding characteristics and methods of making

Country Status (6)

Country Link
US (1) US6599985B2 (en)
EP (1) EP1353996A2 (en)
JP (1) JP2004511604A (en)
AU (1) AU1153502A (en)
CA (1) CA2418509A1 (en)
WO (1) WO2002031045A2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6503595B1 (en) * 2000-02-22 2003-01-07 Aristech Chemical Company Carpet having syndiotactic polypropylene backing and technique for making same
ES2394304T3 (en) 2002-10-15 2013-01-30 Exxonmobil Chemical Patents, Inc. Multiple catalyst system for the polymerization of olefins and polymers produced from them
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7550528B2 (en) 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
WO2005048253A1 (en) * 2003-11-12 2005-05-26 Mitsubishi Kagaku Media Co., Ltd. Process for producing optical recording medium and stamper capable of light transmission
US20050222303A1 (en) * 2004-04-06 2005-10-06 Cernohous Jeffrey J Compositions and methods for producing highly filled materials
CN1980992B (en) * 2004-05-24 2011-01-12 普瑞曼聚合物有限公司 Fiber-reinforced resin composition and molded article thereof
WO2007096276A1 (en) * 2006-02-24 2007-08-30 Ciba Holding Inc. Viscosity breaking process for olefin polymers
JP2008143951A (en) * 2006-12-06 2008-06-26 Inoac Corp Low-gloss thermoplastic resin composition
US8114451B2 (en) * 2006-12-27 2012-02-14 Kraft Foods Global Brands Llc Resealable closure with package integrity feature
CN101679697B (en) * 2007-04-24 2014-05-21 陶氏环球技术有限责任公司 Thermoformable, scratch-resistant, low-gloss compositions comprising interpolymers of ethylene/α-olefins
SG186666A1 (en) * 2007-12-20 2013-01-30 Novartis Ag Method for cast molding contact lenses
EP2340156B1 (en) * 2008-09-24 2012-07-25 Novartis AG Method for cast molding contact lenses
WO2012000022A1 (en) * 2010-06-28 2012-01-05 Polymers Crc Limited Modification of propylene polymers
WO2015088170A1 (en) * 2013-12-10 2015-06-18 (주) 엘지화학 Polyolefin flame-retardant resin composition and molded article
EP3056531B1 (en) 2015-02-10 2020-12-16 Lummus Novolen Technology Gmbh Methods for modifying the rheology of polymers
EP3714086A4 (en) 2017-11-22 2021-10-06 Extrusion Group, LLC DIE TIP ASSEMBLY AND MELTING-BLOWING PROCESS

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121070A (en) * 1960-05-03 1964-02-11 Eastman Kodak Co Thermally modified polymers of polypropylene and other polymers and process for preparing the same
US5066723A (en) * 1988-07-15 1991-11-19 Exxon Chemical Patents Inc. Impact-modified polymers (p-1304)
EP0822226A2 (en) * 1996-07-31 1998-02-04 Mitsubishi Rayon Company Ltd. Polytetrafluoroethylene-containing powder mixture
WO1999007785A1 (en) * 1997-08-08 1999-02-18 The Dow Chemical Company Sheet materials suitable for use as a floor, wall or ceiling covering material, and processes and intermediates for making the same
WO2000034385A1 (en) * 1998-12-08 2000-06-15 The Dow Chemical Company Mel-bondable polypropylene/ethylene polymer fiber and composition for making the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327149A1 (en) 1983-07-28 1985-04-04 Dynamit Nobel Ag, 5210 Troisdorf METHOD FOR THE PRODUCTION OF SEMI-PRODUCTS OR MOLDED PARTS FROM POLYPROPYLENE
CA2047148C (en) 1990-07-25 2000-07-04 Walter B. Mueller High melt flow polypropylene medical film
US5536773A (en) 1993-07-16 1996-07-16 Mitsui Petrochemical Industries, Ltd. Polypropylene resin composition and the use of the same
EP0663418B1 (en) 1993-12-28 1999-03-31 Kawasaki Steel Corporation Mixture of long glass fiber-reinforced polypropylene and polypropylene resin and moldings formed therefrom
US5459201A (en) 1994-03-11 1995-10-17 Quantum Chemical Corporation Impact strength, stress-whitening and bruise-resistance for impact modified polypropylene
US5820981A (en) 1996-04-02 1998-10-13 Montell North America Inc. Radiation visbroken polypropylene and fibers made therefrom
US5855985A (en) * 1996-06-22 1999-01-05 The Proctor & Gamble Company Non-planar flexible articles having improved mechanical service, and methods of making
US6057407A (en) 1997-01-08 2000-05-02 Bp Amoco Corporation High melt flow propylene polymer produced by gas-phase polymerization
US5837177A (en) 1997-06-23 1998-11-17 Aristech Chemical Corporation Controlled nucleation of polypropylene in biaxially oriented films
TW504515B (en) * 1997-08-07 2002-10-01 Chisso Corp Olefin (co)polymer composition
US6268064B1 (en) 1999-09-28 2001-07-31 Aristech Chemical Company Polypropylene compound for extruded body side molding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121070A (en) * 1960-05-03 1964-02-11 Eastman Kodak Co Thermally modified polymers of polypropylene and other polymers and process for preparing the same
US5066723A (en) * 1988-07-15 1991-11-19 Exxon Chemical Patents Inc. Impact-modified polymers (p-1304)
EP0822226A2 (en) * 1996-07-31 1998-02-04 Mitsubishi Rayon Company Ltd. Polytetrafluoroethylene-containing powder mixture
WO1999007785A1 (en) * 1997-08-08 1999-02-18 The Dow Chemical Company Sheet materials suitable for use as a floor, wall or ceiling covering material, and processes and intermediates for making the same
WO2000034385A1 (en) * 1998-12-08 2000-06-15 The Dow Chemical Company Mel-bondable polypropylene/ethylene polymer fiber and composition for making the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1353996A2 *

Also Published As

Publication number Publication date
EP1353996A2 (en) 2003-10-22
AU1153502A (en) 2002-04-22
JP2004511604A (en) 2004-04-15
US20020065371A1 (en) 2002-05-30
CA2418509A1 (en) 2002-04-18
US6599985B2 (en) 2003-07-29
WO2002031045A2 (en) 2002-04-18

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