IT1256260B - Polipropilene atattico - Google Patents

Polipropilene atattico

Info

Publication number
IT1256260B
IT1256260B ITMI922989A ITMI922989A IT1256260B IT 1256260 B IT1256260 B IT 1256260B IT MI922989 A ITMI922989 A IT MI922989A IT MI922989 A ITMI922989 A IT MI922989A IT 1256260 B IT1256260 B IT 1256260B
Authority
IT
Italy
Prior art keywords
propylene
diadi
atactic polypropylene
polypropen
syndiotactic
Prior art date
Application number
ITMI922989A
Other languages
English (en)
Inventor
Luigi Resconi
Enrico Albizzati
Original Assignee
Montecatini Tecnologie Srl
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 Montecatini Tecnologie Srl filed Critical Montecatini Tecnologie Srl
Publication of ITMI922989A0 publication Critical patent/ITMI922989A0/it
Priority to ITMI922989A priority Critical patent/IT1256260B/it
Priority to ES93120824T priority patent/ES2110561T3/es
Priority to DE69315187T priority patent/DE69315187T2/de
Priority to AT93120824T priority patent/ATE160152T1/de
Priority to EP93120824A priority patent/EP0604917B1/en
Priority to JP33368093A priority patent/JP3418440B2/ja
Priority to RU93057744A priority patent/RU2130034C1/ru
Priority to FI935914A priority patent/FI110106B/fi
Priority to CA002112599A priority patent/CA2112599A1/en
Priority to KR1019930031558A priority patent/KR100293579B1/ko
Publication of ITMI922989A1 publication Critical patent/ITMI922989A1/it
Application granted granted Critical
Publication of IT1256260B publication Critical patent/IT1256260B/it
Priority to US08/622,566 priority patent/US5596052A/en
Priority to US08/878,404 priority patent/US5945496A/en
Priority to GR970403165T priority patent/GR3025516T3/el

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
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • Y10S526/943—Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural 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)
  • Dental Preparations (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

Abstract

POLIMERO AMORFO DEL PROPILENE AVENTE:(a) VISCOSITA' INTRINSECA ?q? > 1 dl/g:(b) % DIADI SINDIOTATTICHE (r) - % DIADI ISOTATTICHE (m) > 0;(c) MENO DEL 2% DEI CH2 IN SEQUENZE (CH2) con n ? 2;(d) INDICE DI BERNOULLIANITA' (B) = 1 ? 0,2.QUESTO PROPILENE, CHE E' INOLTRE DOTATO DI STRETTA DISTRIBUZIONE DEI PESI MOLECOLARI, E' OTTENIBILE DIRETTAMENTE DALLA REAZIONE DI POLIMERIZZAZIONE DEL PROPILENE COME UNICO PRODOTTO, E NON NECESSITA PERTANTO DI ESSERE SEPARATO DA ALTRI COMPONENTI POLIPROPILENICI.
ITMI922989A 1992-12-30 1992-12-30 Polipropilene atattico IT1256260B (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
ITMI922989A IT1256260B (it) 1992-12-30 1992-12-30 Polipropilene atattico
ES93120824T ES2110561T3 (es) 1992-12-30 1993-12-23 Polipropileno atactico.
DE69315187T DE69315187T2 (de) 1992-12-30 1993-12-23 Ataktisches Polypropylen
AT93120824T ATE160152T1 (de) 1992-12-30 1993-12-23 Ataktisches polypropylen
EP93120824A EP0604917B1 (en) 1992-12-30 1993-12-23 Atactic polypropylene
JP33368093A JP3418440B2 (ja) 1992-12-30 1993-12-27 アタクチックポリプロピレン
RU93057744A RU2130034C1 (ru) 1992-12-30 1993-12-29 Аморфный полимер пропилена и способ его получения
FI935914A FI110106B (fi) 1992-12-30 1993-12-29 Ataktinen polypropeeni
CA002112599A CA2112599A1 (en) 1992-12-30 1993-12-30 Atactic polypropylene
KR1019930031558A KR100293579B1 (ko) 1992-12-30 1993-12-30 불규칙배열의폴리프로필렌
US08/622,566 US5596052A (en) 1992-12-30 1996-03-25 Atactic polypropylene
US08/878,404 US5945496A (en) 1992-12-30 1997-06-18 Atactic polypropylene
GR970403165T GR3025516T3 (en) 1992-12-30 1997-11-26 Atactic polypropylene.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922989A IT1256260B (it) 1992-12-30 1992-12-30 Polipropilene atattico

Publications (3)

Publication Number Publication Date
ITMI922989A0 ITMI922989A0 (it) 1992-12-30
ITMI922989A1 ITMI922989A1 (it) 1994-06-30
IT1256260B true IT1256260B (it) 1995-11-29

Family

ID=11364559

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922989A IT1256260B (it) 1992-12-30 1992-12-30 Polipropilene atattico

Country Status (12)

Country Link
US (2) US5596052A (it)
EP (1) EP0604917B1 (it)
JP (1) JP3418440B2 (it)
KR (1) KR100293579B1 (it)
AT (1) ATE160152T1 (it)
CA (1) CA2112599A1 (it)
DE (1) DE69315187T2 (it)
ES (1) ES2110561T3 (it)
FI (1) FI110106B (it)
GR (1) GR3025516T3 (it)
IT (1) IT1256260B (it)
RU (1) RU2130034C1 (it)

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