DE2233983A1 - Verbesserte aethylenpolymerengemische von hoher dichte und polymerisationsverfahren zu ihrer herstellung - Google Patents

Verbesserte aethylenpolymerengemische von hoher dichte und polymerisationsverfahren zu ihrer herstellung

Info

Publication number
DE2233983A1
DE2233983A1 DE19722233983 DE2233983A DE2233983A1 DE 2233983 A1 DE2233983 A1 DE 2233983A1 DE 19722233983 DE19722233983 DE 19722233983 DE 2233983 A DE2233983 A DE 2233983A DE 2233983 A1 DE2233983 A1 DE 2233983A1
Authority
DE
Germany
Prior art keywords
zone
alpha
ethylene
polymerization
polymer
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.)
Pending
Application number
DE19722233983
Other languages
German (de)
English (en)
Inventor
John Howard Mitchell
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE2233983A1 publication Critical patent/DE2233983A1/de
Pending 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
    • 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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
DE19722233983 1971-07-13 1972-07-11 Verbesserte aethylenpolymerengemische von hoher dichte und polymerisationsverfahren zu ihrer herstellung Pending DE2233983A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16231371A 1971-07-13 1971-07-13

Publications (1)

Publication Number Publication Date
DE2233983A1 true DE2233983A1 (de) 1973-01-25

Family

ID=22585104

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722233983 Pending DE2233983A1 (de) 1971-07-13 1972-07-11 Verbesserte aethylenpolymerengemische von hoher dichte und polymerisationsverfahren zu ihrer herstellung

Country Status (8)

Country Link
BE (1) BE786053A (es)
CA (1) CA977094A (es)
DE (1) DE2233983A1 (es)
ES (1) ES404782A1 (es)
FR (1) FR2145650B1 (es)
GB (1) GB1391804A (es)
IT (1) IT961384B (es)
NL (1) NL7209676A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610506A (en) 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition
JPS56120741A (en) * 1980-02-29 1981-09-22 Nippon Oil Co Ltd Polyethylene resin composition
FR2493854B1 (fr) * 1980-11-13 1985-10-11 Naphtachimie Sa Compositions de polyethylene ameliorees pour extrusion notamment pour extrusion-soufflage
US4577768A (en) * 1983-11-03 1986-03-25 Owens-Illinois, Inc. Ethylene polymer blend and containers prepared therefrom
ATE404628T1 (de) 2004-12-16 2008-08-15 Exxonmobil Chem Patents Inc Polymerzusammensetzungen einschliesslich ihrer verwendungen und herstellungsverfahren

Also Published As

Publication number Publication date
GB1391804A (en) 1975-04-23
FR2145650B1 (es) 1977-07-22
BE786053A (fr) 1973-01-10
FR2145650A1 (es) 1973-02-23
ES404782A1 (es) 1975-06-16
CA977094A (en) 1975-10-28
IT961384B (it) 1973-12-10
NL7209676A (es) 1973-01-16

Similar Documents

Publication Publication Date Title
DE2949735C2 (es)
DE1720611C3 (de) Verfahren zur Polymerisation von Äthylen oder dessen Mischungen mit höheren α-Olefinen
DE2714743A1 (de) Polyaethylen niederer dichte und verfahren zu seiner herstellung
DE3021273A1 (de) Ungesaettigte mischpolymerisate
DE3048437A1 (de) Weiches oder halbhartes aethylen-(alpha)-olefin-copolymeres und verfahren zu seiner herstellung
DE2920799A1 (de) Verfahren zur herstellung von alpha -olefinpolymeren
DE2942367A1 (de) Weiche oder halbharte aethylen-buten- 1-copolymere und verfahren zu ihrer herstellung
DE2947921A1 (de) Verfahren zur herstellung eines aethylen- alpha -olefin-copolymeren
DE2942368A1 (de) Weiche oder halbharte aethylen-propylen-copolymere und verfahren zu ihrer herstellung
DE2233983A1 (de) Verbesserte aethylenpolymerengemische von hoher dichte und polymerisationsverfahren zu ihrer herstellung
DE69908477T2 (de) Wärmebehandlung von Ziegler-Katalysatoren zur Erhöhung der Aktivität im Polymerisationslösungsprozess
DE1595666A1 (de) Verfahren zur Herstellung von Polyolefinen
DE3019986A1 (de) Propylenmischpolymerisate
DE1158714B (de) Verfahren zur Herstellung von Mischpolymerisaten des AEthylens mit 1-Olefinen
DE3226488A1 (de) Kontinuierliches, aufeinanderfolgendes dampfphasenblockpolymerisationsverfahren zur herstellung schlagfester ethylen/propylen-polymerisate
DE2941143A1 (de) Aethylen-buten-1-copolymere und verfahren zu ihrer herstellung
DE2818657A1 (de) Verfahren und katalysator zur polymerisation von alpha-olefinen
DE2346471B2 (de) Verfahren zur Homopolymerisation von Äthylen oder Propylen und zur Mischpolymerisation von Äthylen mit einem a -Olefin und/oder Diolefin und Katalysatorzusammensetzung hierfür
DE3336761A1 (de) Verfahren zur herstellung eines aethylen-copolymeren
DE60029374T2 (de) Polyolefinharzverbesserer, Polyolefinzusammensetzung und orientierte Polyolefinfolie
DE1795364C3 (de) Verfahren zur Herstellung von Blockmischpolymeren
DE2318901B2 (de) Verfahren zur Herstellung von teilkristaUinem Polybuten-1
DE1520805A1 (de) Verfahren zur Herstellung amorpher linearer Mischpolymeren
DE1645234A1 (de) Suspensionspolymerisation zur Herstellung elastomerer Kohlenwasserstoffinterpolymerisate
AT239523B (de) Verfahren zum Polymerisieren von Olefinen

Legal Events

Date Code Title Description
OHA Expiration of time for request for examination