DK0518455T3 - Krystallisationsforbedring hos polyolefiner. - Google Patents

Krystallisationsforbedring hos polyolefiner.

Info

Publication number
DK0518455T3
DK0518455T3 DK92250146.5T DK92250146T DK0518455T3 DK 0518455 T3 DK0518455 T3 DK 0518455T3 DK 92250146 T DK92250146 T DK 92250146T DK 0518455 T3 DK0518455 T3 DK 0518455T3
Authority
DK
Denmark
Prior art keywords
polyolefins
crystallization enhancement
enhancement
crystallization
Prior art date
Application number
DK92250146.5T
Other languages
Danish (da)
English (en)
Inventor
Bennie Michael Lucas
Vaidyanathan Krishnamurthy
Original Assignee
Rexene Prod 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 Rexene Prod Co filed Critical Rexene Prod Co
Application granted granted Critical
Publication of DK0518455T3 publication Critical patent/DK0518455T3/da

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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
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • 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
    • C08L23/10—Homopolymers or copolymers of propene
    • 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
    • C08L23/12—Polypropene
    • 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
    • C08L23/14—Copolymers of propene
    • 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
    • C08L23/14—Copolymers of propene
    • C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • 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
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • 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—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking
    • C08L2312/06—Crosslinking by radiation
DK92250146.5T 1991-06-13 1992-06-11 Krystallisationsforbedring hos polyolefiner. DK0518455T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/714,602 US5266607A (en) 1989-11-30 1991-06-13 Crystallization enhancement of polyolefins

Publications (1)

Publication Number Publication Date
DK0518455T3 true DK0518455T3 (da) 1997-10-13

Family

ID=24870718

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92250146.5T DK0518455T3 (da) 1991-06-13 1992-06-11 Krystallisationsforbedring hos polyolefiner.

Country Status (6)

Country Link
US (1) US5266607A (de)
EP (1) EP0518455B1 (de)
AU (1) AU651890B2 (de)
CA (1) CA2070534A1 (de)
DE (1) DE69218668T2 (de)
DK (1) DK0518455T3 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176872A (en) * 1992-02-19 1993-01-05 Rexene Products Company Polypropylene resins for multiple cavity stretch blow molding
DE4240694A1 (de) * 1992-12-03 1994-06-09 Basf Ag Verfahren zur Stabilisierung von Polyethylengrieß
US5368919A (en) * 1993-05-20 1994-11-29 Himont Incorporated Propylene polymer compositions containing high melt strength propylene polymer material
US5508318A (en) * 1993-07-15 1996-04-16 Montell North America Inc. Compositions of irradiated and non-irradiated olefin polymer materials with reduced gloss
JP2793482B2 (ja) * 1993-10-13 1998-09-03 昭和電工株式会社 ポリオレフィン系樹脂組成物およびその成形体
EP0856526B1 (de) 1995-10-18 2002-08-28 Chisso Corporation Olefin(co)polymerzusammensetzung, verfahren zu dessen herstellung, katalysator for olefin(co)polymerisation und verfahren zu dessen herstellung
US5817707A (en) * 1996-05-06 1998-10-06 Montell North America Inc. Process for making propylene graft copolymers using a redox initiator system
WO1998044042A1 (fr) * 1997-04-02 1998-10-08 Chisso Corporation Composition (co)polymere d'olefine modifiee, procede pour preparer cette composition et produit moule de cette composition (co)polymere
US6436531B1 (en) 1998-07-20 2002-08-20 3M Innovative Properties Company Polymer blends and tapes therefrom
CA2323307A1 (en) 2000-10-16 2002-04-16 Peter Jackson Crosslinked, heat shrinkable polypropylene compositions
AU2003262390A1 (en) * 2002-04-19 2003-11-03 Gammatron (Pty) Ltd Method of increasing the hydrostatic stress strength of a polymer
EP1380613A1 (de) * 2002-07-09 2004-01-14 ATOFINA Research Polypropylen mit Langkettenverzweigung
US6780936B1 (en) * 2003-02-11 2004-08-24 Exxonmobil Chemical Patents Inc. Diene-modified propylene polymer nucleating agents
US7456231B2 (en) * 2005-02-02 2008-11-25 Shawcor Ltd. Radiation-crosslinked polyolefin compositions
US20060255501A1 (en) * 2005-05-11 2006-11-16 Shawcor Ltd. Crosslinked chlorinated polyolefin compositions
EP1847555A1 (de) 2006-04-18 2007-10-24 Borealis Technology Oy Mehrfach verzweigtes Polypropylen
US7514510B2 (en) * 2006-07-25 2009-04-07 Fina Technology, Inc. Fluorenyl catalyst compositions and olefin polymerization process
US20100227966A1 (en) * 2009-03-06 2010-09-09 Shawcor Ltd. Moisture-crosslinked polyolefin compositions
US8575252B2 (en) 2011-02-09 2013-11-05 Equistar Chemicals, Lp Controlled rheology formulations containing high melt strength polypropylene for extrusion coating
US8546504B2 (en) * 2011-02-09 2013-10-01 Equistar Chemicals, Lp Extrusion processes using high melt strength polypropylene
US20160046737A1 (en) * 2013-03-15 2016-02-18 Braskem America, Inc. Propylene polymer resins

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349018A (en) * 1963-10-28 1967-10-24 Union Carbide Corp Controllable degradation of alpha-olefin polymers using irradiation
US4282076A (en) * 1979-09-17 1981-08-04 Hercules Incorporated Method of visbreaking polypropylene
US4464557A (en) * 1981-11-23 1984-08-07 Risbud Subhash H Crystal growth in glasses and amorphous semiconductors
US4598128A (en) * 1983-03-14 1986-07-01 Phillips Petroleum Company Polymer composition and preparation method
DE3415063C2 (de) * 1984-04-21 1986-06-05 Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen e.V., 5100 Aachen Verfahren zur Herstellung von Formkörpern aus teilkristallinen Kunststoffen
JPS6137833A (ja) * 1984-07-31 1986-02-22 Mitsui Petrochem Ind Ltd 結晶性１−ブテン系重合体組成物
US4628073A (en) * 1984-10-03 1986-12-09 Monsanto Company Soft, rubbery, multiphase matrix material and methods for its production
CA1280543C (en) * 1985-01-31 1991-02-19 B. Joseph Scheve Polypropylene with free-end long chain branching, process for making it, and use thereof
AU9121991A (en) * 1990-11-05 1992-05-26 Dow Chemical Company, The Controlled nucleation of semi-crystalline polymers

Also Published As

Publication number Publication date
AU651890B2 (en) 1994-08-04
EP0518455A2 (de) 1992-12-16
EP0518455B1 (de) 1997-04-02
AU1808692A (en) 1992-12-17
CA2070534A1 (en) 1992-12-14
EP0518455A3 (de) 1993-01-07
US5266607A (en) 1993-11-30
DE69218668T2 (de) 1997-10-02
DE69218668D1 (de) 1997-05-07

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