WO2002031045A2 - 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 PDFInfo
- Publication number
- WO2002031045A2 WO2002031045A2 PCT/US2001/031482 US0131482W WO0231045A2 WO 2002031045 A2 WO2002031045 A2 WO 2002031045A2 US 0131482 W US0131482 W US 0131482W WO 0231045 A2 WO0231045 A2 WO 0231045A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cracking
- propylene polymer
- polymer
- peroxide
- propylene
- Prior art date
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—Polyethene
-
- 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
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
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 |
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 true WO2002031045A2 (en) | 2002-04-18 |
WO2002031045A3 WO2002031045A3 (en) | 2002-07-04 |
Family
ID=22901792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/031482 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 (16)
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 |
CN101724110B (en) | 2002-10-15 | 2013-03-27 | 埃克森美孚化学专利公司 | Multiple catalyst system for olefin polymerization and polymers produced therefrom |
US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
CN100421163C (en) * | 2003-11-12 | 2008-09-24 | 三菱化学媒体股份有限公司 | Manufacturing method of optical recording medium, and light transmissive stamper |
US20050222303A1 (en) * | 2004-04-06 | 2005-10-06 | Cernohous Jeffrey J | Compositions and methods for producing highly filled materials |
WO2005113667A1 (en) * | 2004-05-24 | 2005-12-01 | Prime Polymer Co., Ltd. | 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 |
BRPI0809743B1 (en) * | 2007-04-24 | 2019-02-26 | Dow Global Technologies Inc. | POLYMER COMPOSITION AND THERMOFORMED MOLDED ARTICLE |
US9333716B2 (en) * | 2007-12-20 | 2016-05-10 | Novartis Ag | Method for cast molding contact lenses |
US20100072641A1 (en) * | 2008-09-24 | 2010-03-25 | Alice Weimin Liu | Method for Cast Molding Contact Lenses |
BR112012033648A2 (en) * | 2010-06-28 | 2016-11-22 | Polymers Crc Ltd | modification of propylene polymers |
PL2915845T3 (en) * | 2013-12-10 | 2019-07-31 | Lg Chem, Ltd. | 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 | Meltblown die tip assembly and method |
Citations (5)
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)
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 |
DE69417535T2 (en) | 1993-12-28 | 1999-10-28 | Kawasaki Steel Co | Mixture of polypropylene and polypropylene resin reinforced with long glass fibers and molded parts made from them |
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 |
-
2001
- 2001-10-08 AU AU1153502A patent/AU1153502A/en active Pending
- 2001-10-08 JP JP2002534421A patent/JP2004511604A/en active Pending
- 2001-10-08 WO PCT/US2001/031482 patent/WO2002031045A2/en not_active Application Discontinuation
- 2001-10-08 CA CA002418509A patent/CA2418509A1/en not_active Abandoned
- 2001-10-08 EP EP01979591A patent/EP1353996A2/en not_active Ceased
- 2001-10-08 US US09/974,130 patent/US6599985B2/en not_active Expired - Lifetime
Patent Citations (5)
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)
Title |
---|
See also references of EP1353996A2 * |
Also Published As
Publication number | Publication date |
---|---|
WO2002031045A3 (en) | 2002-07-04 |
AU1153502A (en) | 2002-04-22 |
EP1353996A2 (en) | 2003-10-22 |
JP2004511604A (en) | 2004-04-15 |
US6599985B2 (en) | 2003-07-29 |
US20020065371A1 (en) | 2002-05-30 |
CA2418509A1 (en) | 2002-04-18 |
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