CA1068447A - Crystalline polymers and copolymers of propylene and process for preparing same - Google Patents

Crystalline polymers and copolymers of propylene and process for preparing same

Info

Publication number
CA1068447A
CA1068447A CA259,893A CA259893A CA1068447A CA 1068447 A CA1068447 A CA 1068447A CA 259893 A CA259893 A CA 259893A CA 1068447 A CA1068447 A CA 1068447A
Authority
CA
Canada
Prior art keywords
propylene
compound
polymer
copolymers
ang
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
CA259,893A
Other languages
English (en)
French (fr)
Inventor
Luciano Luciani
Pier C. Barbe
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of CA1068447A publication Critical patent/CA1068447A/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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • 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
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/06—Propene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA259,893A 1975-08-29 1976-08-26 Crystalline polymers and copolymers of propylene and process for preparing same Expired CA1068447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26744/75A IT1042180B (it) 1975-08-29 1975-08-29 Polimeri e copolimeri cristallini del propolene e procedimento per la loro preparazione

Publications (1)

Publication Number Publication Date
CA1068447A true CA1068447A (en) 1979-12-18

Family

ID=11220152

Family Applications (1)

Application Number Title Priority Date Filing Date
CA259,893A Expired CA1068447A (en) 1975-08-29 1976-08-26 Crystalline polymers and copolymers of propylene and process for preparing same

Country Status (18)

Country Link
JP (1) JPS5838444B2 (nl)
AT (1) AT356889B (nl)
AU (1) AU512972B2 (nl)
BE (1) BE845593A (nl)
BR (1) BR7605659A (nl)
CA (1) CA1068447A (nl)
DE (1) DE2638429A1 (nl)
DK (1) DK150523C (nl)
ES (1) ES451069A1 (nl)
FI (1) FI61498C (nl)
FR (1) FR2322158A1 (nl)
GB (1) GB1563720A (nl)
IN (1) IN145359B (nl)
IT (1) IT1042180B (nl)
NL (1) NL7609395A (nl)
NO (1) NO149066C (nl)
SE (1) SE7609358L (nl)
ZA (1) ZA765139B (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158642A (en) * 1977-04-25 1979-06-19 Exxon Research & Engineering Co. Trialkyl aluminum cocatalyst
CA1125268A (en) * 1978-04-14 1982-06-08 Exxon Research And Engineering Company Trialkyl aluminum cocatalyst
JPS53118488A (en) * 1977-03-25 1978-10-16 Nippon Oil Co Ltd Production of polyolefin
JPS53124592A (en) * 1977-04-07 1978-10-31 Nippon Oil Co Ltd Preparation of polyolefin
US4145313A (en) * 1977-04-25 1979-03-20 Exxon Research & Engineering Co. Novel trialkyl aluminum cocatalyst
US4148756A (en) * 1977-04-25 1979-04-10 Exxon Research & Engineering Co. Novel trialkyl aluminum cocatalyst
GB1603724A (en) * 1977-05-25 1981-11-25 Montedison Spa Components and catalysts for the polymerisation of alpha-olefins
FR2405961A1 (fr) * 1977-10-12 1979-05-11 Naphtachimie Sa Procede de copolymerisation d'olefines en phase gazeuse en presence d'un lit fluidise de copolymere et d'un catalyseur contenant du titane et du magnesium
JPS5470388A (en) * 1977-11-16 1979-06-06 Mitsubishi Chem Ind Ltd Production of olefin polymer
CA1142161A (en) * 1978-03-29 1983-03-01 Exxon Research And Engineering Company Trialkyl aluminum cocatalyst
JPS5919564B2 (ja) 1978-04-12 1984-05-07 東亜燃料工業株式会社 α−オレフインの重合用触媒成分の製造方法
JPS603324B2 (ja) * 1978-12-28 1985-01-28 三井化学株式会社 エチレン共重合体の製造方法
EP0016567B1 (en) * 1979-03-06 1984-02-01 Unilever N.V. Detergent compositions
GB2076834B (en) * 1980-05-30 1984-10-10 El Paso Polyolefins Propylene polymer and process for its preparation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7114641A (nl) * 1970-10-29 1972-05-03
NL160286C (nl) * 1971-06-25
IT969340B (it) * 1972-09-13 1974-03-30 Montedison Spa Catalizzatori per la polimerizza zione delle olefine a polimeri in forma sferica
IT967867B (it) * 1972-09-26 1974-03-11 Montedison Spa Procedimento per la polimerizzazio ne stereospecifica delle alfa ole fine
JPS5215107B2 (nl) * 1973-07-19 1977-04-26
JPS5235394B2 (nl) * 1973-08-24 1977-09-08
JPS5719122B2 (nl) * 1973-12-26 1982-04-21
GB1492618A (en) * 1974-02-01 1977-11-23 Mitsui Petrochemical Ind Process for preparing highly stereoregular polyolefins and catalyst used therefor
JPS5250037B2 (nl) * 1974-03-06 1977-12-21
JPS5812281B2 (ja) * 1974-11-15 1983-03-07 三井化学株式会社 コウリツタイキソクセイポリ −ａ− オレフインノ セイゾウホウホウ

Also Published As

Publication number Publication date
NO762906L (nl) 1977-03-01
JPS5838444B2 (ja) 1983-08-23
BR7605659A (pt) 1978-03-21
NO149066C (no) 1984-02-08
BE845593A (fr) 1977-02-28
DK381776A (da) 1977-03-01
IT1042180B (it) 1980-01-30
AU1717876A (en) 1978-03-02
FR2322158B1 (nl) 1980-03-28
ZA765139B (en) 1977-08-31
DK150523C (da) 1987-10-12
FI61498B (fi) 1982-04-30
FR2322158A1 (fr) 1977-03-25
JPS5235283A (en) 1977-03-17
SE7609358L (sv) 1977-03-01
DE2638429C2 (nl) 1988-05-11
NL7609395A (nl) 1977-03-02
NO149066B (no) 1983-10-31
DE2638429A1 (de) 1977-03-03
DK150523B (da) 1987-03-16
GB1563720A (en) 1980-03-26
ES451069A1 (es) 1977-08-16
AU512972B2 (en) 1980-11-06
AT356889B (de) 1980-05-27
FI61498C (fi) 1982-08-10
ATA633376A (de) 1979-10-15
FI762421A (nl) 1977-03-01
IN145359B (nl) 1978-09-30

Similar Documents

Publication Publication Date Title
CA1068447A (en) Crystalline polymers and copolymers of propylene and process for preparing same
US3258455A (en) Polypropylene having syndiotactic structure
Collette et al. Elastomeric polypropylenes from alumina-supported tetraalkyl Group IVB catalysts. 1. Synthesis and properties of high molecular weight stereoblock homopolymers
Natta Properties of isotactic, atactic, and stereoblock homopolymers, random and block copolymers of α‐olefins
CA1052933A (en) Polypropylene molding composition and process for its preparation
KR0149020B1 (ko) 회전 타원상 입자 중합체 조성물
US5270276A (en) Process for the production of elastomeric, primarily syndiotactic polypropylene and catalysts for use in said process
DE69209102T2 (de) Verfahren zur Herstellung von Ethylenpolymere
EP0316693B1 (en) Propylene ethylene block copolymer composition
EP0067525A2 (en) A method for making a thermoplastic elastomer
EP0316692B1 (en) Propylene polymer composition
CA1150883A (en) Process for producing propylene-ethylene block copolymers
DE2505825C2 (nl)
US4138536A (en) Polymerization of 1,3-cyclodiene with vinylaromatic hydrocarbon
US4254237A (en) Process for producing propylene-ethylene block copolymers
Kakugo et al. Characterization of ethylene‐propene copolymers prepared with heterogeneous titanium‐based catalysts
EP0700406A1 (de) Statistische copolymerisate des propylens
JP3973248B2 (ja) コンデンサー絶縁フィルム
HU196437B (en) Process for producing catalyst-component and for polymerizing and copolymerizing alpha olefines
US3435018A (en) Isotactic polymers of styrene and pentene-1,and products made thereof
US6221968B1 (en) Process for producing specific tapered block copolymers
EP0192529B1 (en) Process for the preparation of polyacetylene
JPH0692474B2 (ja) オレフイン類とビニル系芳香族単量体とのブロツク共重合体およびその製造方法
CA1050192A (en) Process for preparing polypropylene compositions having high impact strength at low temperatures
JPH0432085B2 (nl)