DE69607412D1 - Reaktormischungen aus kleinen Mengen syndiotaktischem Polypropylen in isotaktischem Polypropylen - Google Patents

Reaktormischungen aus kleinen Mengen syndiotaktischem Polypropylen in isotaktischem Polypropylen

Info

Publication number
DE69607412D1
DE69607412D1 DE69607412T DE69607412T DE69607412D1 DE 69607412 D1 DE69607412 D1 DE 69607412D1 DE 69607412 T DE69607412 T DE 69607412T DE 69607412 T DE69607412 T DE 69607412T DE 69607412 D1 DE69607412 D1 DE 69607412D1
Authority
DE
Germany
Prior art keywords
polypropylene
small amounts
syndiotactic
reactor mixtures
isotactic
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.)
Expired - Fee Related
Application number
DE69607412T
Other languages
English (en)
Other versions
DE69607412T2 (de
Inventor
Edwar S Shamshoum
Baireddy R Reddy
Rolando Paiz
Michael J Goins
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.)
Fina Technology Inc
Original Assignee
Fina Technology Inc
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 Fina Technology Inc filed Critical Fina Technology Inc
Application granted granted Critical
Publication of DE69607412D1 publication Critical patent/DE69607412D1/de
Publication of DE69607412T2 publication Critical patent/DE69607412T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/10—Peculiar tacticity
    • C08L2207/12—Syndiotactic polypropylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/941—Synthetic resins or natural rubbers -- part of the class 520 series having the transition metal bonded directly to carbon
DE69607412T 1995-06-07 1996-06-07 Reaktormischungen aus kleinen Mengen syndiotaktischem Polypropylen in isotaktischem Polypropylen Expired - Fee Related DE69607412T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/475,315 US6407177B1 (en) 1995-06-07 1995-06-07 Polypropylene blend

Publications (2)

Publication Number Publication Date
DE69607412D1 true DE69607412D1 (de) 2000-05-04
DE69607412T2 DE69607412T2 (de) 2000-08-03

Family

ID=23887044

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607412T Expired - Fee Related DE69607412T2 (de) 1995-06-07 1996-06-07 Reaktormischungen aus kleinen Mengen syndiotaktischem Polypropylen in isotaktischem Polypropylen

Country Status (6)

Country Link
US (1) US6407177B1 (de)
EP (1) EP0747430B1 (de)
JP (1) JP3673326B2 (de)
CA (1) CA2178419A1 (de)
DE (1) DE69607412T2 (de)
ES (1) ES2144668T3 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997011116A1 (en) * 1995-09-18 1997-03-27 Exxon Chemical Patents Inc. High barrier polypropylene compositions and their use in packaging applications
DE69828354T2 (de) * 1997-10-17 2005-12-08 Total Petrochemicals Research Feluy, Seneffe Metallisierbare Polypropylenfolie
EP0931814A1 (de) * 1998-01-21 1999-07-28 Fina Research S.A. Polyolefine und ihre Verwendung
US6245857B1 (en) * 1999-02-22 2001-06-12 Fina Technology, Inc. Compositions useful for tough, high crystallinity films
EP1041181A1 (de) * 1999-03-30 2000-10-04 Fina Research S.A. Polypropylenfasern
US6632885B2 (en) 1999-04-13 2003-10-14 Mitsui Chemicals, Inc. Soft syndiotactic polypropylene composition and molded product
US6641913B1 (en) * 1999-12-03 2003-11-04 Fina Technology, Inc. Heat-sealable films
US7220804B1 (en) 2000-10-13 2007-05-22 Univation Technologies, Llc Method for preparing a catalyst system and its use in a polymerization process
US6630547B1 (en) * 2002-06-11 2003-10-07 Equistar Chemicals, Lp Use of silanes to control molecular weight in olefin polymerizations
CN101724110B (zh) 2002-10-15 2013-03-27 埃克森美孚化学专利公司 用于烯烃聚合的多催化剂体系和由其生产的聚合物
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7056592B2 (en) 2003-11-19 2006-06-06 Sehyun Kim Propylene homopolymers for biaxially oriented films
JP2006096972A (ja) * 2004-08-31 2006-04-13 Sumitomo Chemical Co Ltd オレフィン重合体の製造方法
US7241850B2 (en) * 2004-12-15 2007-07-10 Fina Technology, Inc. Polypropylene having improved clarity and articles prepared therefrom
US7643734B2 (en) 2005-03-31 2010-01-05 S.C. Johnson & Son, Inc. Bottle eject mechanism
US7645834B2 (en) * 2005-04-29 2010-01-12 Fina Technologies, Inc. Catalyst system for production of polyolefins
US20070235896A1 (en) * 2006-04-06 2007-10-11 Fina Technology, Inc. High shrink high modulus biaxially oriented films
WO2011078923A1 (en) 2009-12-23 2011-06-30 Univation Technologies, Llc Methods for producing catalyst systems

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246061A (en) * 1962-08-17 1966-04-12 Du Pont Process for preparing biaxially oriented polypropylene film
US3268627A (en) * 1963-05-16 1966-08-23 Standard Oil Co Blends of isotactic and syndiotactic polypropylene
US4335225A (en) * 1978-06-20 1982-06-15 E. I. Du Pont De Nemours And Company Elastomeric polypropylene
US4794096A (en) * 1987-04-03 1988-12-27 Fina Technology, Inc. Hafnium metallocene catalyst for the polymerization of olefins
US4892851A (en) * 1988-07-15 1990-01-09 Fina Technology, Inc. Process and catalyst for producing syndiotactic polyolefins
DE3907964A1 (de) * 1989-03-11 1990-09-13 Hoechst Ag Verfahren zur herstellung eines syndiotaktischen polyolefins
JP2875820B2 (ja) * 1989-08-25 1999-03-31 三井化学株式会社 シンジオタクチックポリプロピレン樹脂組成物
DE4015254A1 (de) * 1990-05-12 1991-11-14 Hoechst Ag Verfahren zur herstellung eines polyolefins
CA2077744C (en) * 1991-09-30 2003-04-15 Edwar Shoukri Shamshoum Homogeneous-heterogeneous catalyst system for polyolefins
US5269807A (en) * 1992-08-27 1993-12-14 United States Surgical Corporation Suture fabricated from syndiotactic polypropylene
US5804524A (en) * 1993-04-28 1998-09-08 Fina Technology, Inc. Process for a isotactic/syndiotactic polymer blend in a single reactor
CA2120315C (en) * 1993-04-30 2001-05-15 Joel L. Williams Medical articles and process therefor
JP3398439B2 (ja) * 1993-11-22 2003-04-21 三井化学株式会社 ポリ−α−オレフィンの製造方法
US5714256A (en) * 1995-01-27 1998-02-03 Kimberly-Clark Worldwide, Inc. Method of providing a nonwoven fabric with a wide bonding window
US6207093B1 (en) * 1998-04-24 2001-03-27 Fina Technology, Inc. Compositions for improved orientation processing

Also Published As

Publication number Publication date
EP0747430A1 (de) 1996-12-11
DE69607412T2 (de) 2000-08-03
EP0747430B1 (de) 2000-03-29
CA2178419A1 (en) 1996-12-08
US6407177B1 (en) 2002-06-18
JP3673326B2 (ja) 2005-07-20
ES2144668T3 (es) 2000-06-16
JPH09100374A (ja) 1997-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee