AU597241B2 - Polypropylene with free-end long chain branching, process for making it, and use thereof - Google Patents

Polypropylene with free-end long chain branching, process for making it, and use thereof Download PDF

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Publication number
AU597241B2
AU597241B2 AU52843/86A AU5284386A AU597241B2 AU 597241 B2 AU597241 B2 AU 597241B2 AU 52843/86 A AU52843/86 A AU 52843/86A AU 5284386 A AU5284386 A AU 5284386A AU 597241 B2 AU597241 B2 AU 597241B2
Authority
AU
Australia
Prior art keywords
polypropylene
free
viscosity
gel
branching index
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
Application number
AU52843/86A
Other languages
English (en)
Other versions
AU5284386A (en
Inventor
Anthony J. Denicola Jr.
John W. Mayfield
B. Joseph Scheve
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.)
Himont Inc
Original Assignee
Himont 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 Himont Inc filed Critical Himont Inc
Publication of AU5284386A publication Critical patent/AU5284386A/en
Application granted granted Critical
Publication of AU597241B2 publication Critical patent/AU597241B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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Classifications

    • 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08J2323/10—Homopolymers or copolymers of propene
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
AU52843/86A 1985-01-31 1986-01-30 Polypropylene with free-end long chain branching, process for making it, and use thereof Expired AU597241B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69679985A 1985-01-31 1985-01-31
US696799 1985-01-31

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU52158/90A Division AU616106B2 (en) 1985-01-31 1990-03-22 Process for making polypropylene with strain hardening elongational viscosity

Publications (2)

Publication Number Publication Date
AU5284386A AU5284386A (en) 1986-08-07
AU597241B2 true AU597241B2 (en) 1990-05-31

Family

ID=24798598

Family Applications (3)

Application Number Title Priority Date Filing Date
AU52843/86A Expired AU597241B2 (en) 1985-01-31 1986-01-30 Polypropylene with free-end long chain branching, process for making it, and use thereof
AU52158/90A Expired AU616106B2 (en) 1985-01-31 1990-03-22 Process for making polypropylene with strain hardening elongational viscosity
AU79428/91A Abandoned AU7942891A (en) 1985-01-31 1991-06-28 Process for making polypropylene with strain hardening elongational viscosity

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU52158/90A Expired AU616106B2 (en) 1985-01-31 1990-03-22 Process for making polypropylene with strain hardening elongational viscosity
AU79428/91A Abandoned AU7942891A (en) 1985-01-31 1991-06-28 Process for making polypropylene with strain hardening elongational viscosity

Country Status (8)

Country Link
US (1) US4916198A (forum.php)
JP (1) JPH0745551B2 (forum.php)
CN (1) CN1030199C (forum.php)
AU (3) AU597241B2 (forum.php)
BR (1) BR8600413A (forum.php)
IN (1) IN166935B (forum.php)
RU (1) RU2031906C1 (forum.php)
ZA (1) ZA86528B (forum.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU616106B2 (en) * 1985-01-31 1991-10-17 Montell North America Inc. Process for making polypropylene with strain hardening elongational viscosity
AU620880B2 (en) * 1988-07-22 1992-02-27 Himont Incorporated Thermal treatment of irradiated polypropylene

Families Citing this family (182)

* Cited by examiner, † Cited by third party
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US5508319A (en) * 1991-06-21 1996-04-16 Montell North America Inc. High melt strength, ethylene polymer, process for making it, and use thereof
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IT1255364B (it) * 1992-09-15 1995-10-31 Himont Inc Processo per la preparazione di manufatti in polipropilene espanso mediante produzione di granuli pre-espansi e termoformatura per sinterizzazione degli stessi
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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
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AU5215890A (en) 1990-07-19
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