CA1117699A - Ethylene polymers of high melt index - Google Patents

Ethylene polymers of high melt index

Info

Publication number
CA1117699A
CA1117699A CA000319110A CA319110A CA1117699A CA 1117699 A CA1117699 A CA 1117699A CA 000319110 A CA000319110 A CA 000319110A CA 319110 A CA319110 A CA 319110A CA 1117699 A CA1117699 A CA 1117699A
Authority
CA
Canada
Prior art keywords
polymer
ethylene
containers
less
melt 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
CA000319110A
Other languages
English (en)
French (fr)
Inventor
Peter J. Lovell
Ian C.B. Saunders
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.)
DuPont Canada Inc
Original Assignee
DuPont Canada 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 DuPont Canada Inc filed Critical DuPont Canada Inc
Application granted granted Critical
Publication of CA1117699A publication Critical patent/CA1117699A/en
Expired legal-status Critical Current

Links

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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA000319110A 1978-01-06 1979-01-04 Ethylene polymers of high melt index Expired CA1117699A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB517/78 1978-01-06
GB51778 1978-01-06

Publications (1)

Publication Number Publication Date
CA1117699A true CA1117699A (en) 1982-02-02

Family

ID=9705764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000319110A Expired CA1117699A (en) 1978-01-06 1979-01-04 Ethylene polymers of high melt index

Country Status (3)

Country Link
US (1) US4192935A (OSRAM)
JP (1) JPS60106815A (OSRAM)
CA (1) CA1117699A (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628826A (en) * 1979-08-20 1981-03-23 Kohjin Co Ltd Thermoshrinking film and manufacturing thereof
US4716207A (en) * 1983-06-15 1987-12-29 Exxon Research & Engineering Co. Nodular copolymers comprising narrow MWD alpha-olefin copolymers coupled by non-conjugated dienes
US4959436A (en) * 1983-06-15 1990-09-25 Exxon Research And Engineering Co. Narrow MWD alpha-olefin copolymers
US4540753A (en) * 1983-06-15 1985-09-10 Exxon Research & Engineering Co. Narrow MWD alpha-olefin copolymers
US4792595A (en) * 1983-06-15 1988-12-20 Exxon Research & Engineering Co. Narrow MWD alpha-olefin copolymers
US4882406A (en) * 1983-06-15 1989-11-21 Exxon Research & Engineering Company Nodular copolymers formed of alpha-olefin copolymers coupled by non-conjugated dienes
US5015511A (en) * 1988-05-12 1991-05-14 The Dow Chemical Company Linear low density ethylene interpolymers for injection molding
US5346732A (en) * 1992-08-04 1994-09-13 The Dow Chemical Company Performance super high flow ethylene polymer compositions
AUPO617497A0 (en) 1997-04-14 1997-05-08 Jacobs, Ian Orde Michael Injection moulding
BR9815814A (pt) * 1998-04-14 2000-11-28 Ian Orde Michael Jacobs Processos para manufatura de artigos de parede fina e para moldagem por injeção de um artigo de parede fina, e, tubo de parede fina
US6414055B1 (en) 2000-04-25 2002-07-02 Hercules Incorporated Method for preparing aqueous size composition
EP1186618A1 (en) * 2000-09-08 2002-03-13 ATOFINA Research Controlled rheology polypropylene heterophasic copolymers
US7456244B2 (en) * 2006-05-23 2008-11-25 Dow Global Technologies High-density polyethylene compositions and method of making the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA856137A (en) 1970-11-17 Du Pont Of Canada Limited Extruder output improvement

Also Published As

Publication number Publication date
JPH0150575B2 (OSRAM) 1989-10-30
US4192935A (en) 1980-03-11
JPS60106815A (ja) 1985-06-12

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Legal Events

Date Code Title Description
MKEX Expiry