CS87991A2 - High-purity propylene polymers a copolymers and method of their production - Google Patents

High-purity propylene polymers a copolymers and method of their production Download PDF

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Publication number
CS87991A2
CS87991A2 CS91879A CS87991A CS87991A2 CS 87991 A2 CS87991 A2 CS 87991A2 CS 91879 A CS91879 A CS 91879A CS 87991 A CS87991 A CS 87991A CS 87991 A2 CS87991 A2 CS 87991A2
Authority
CS
Czechoslovakia
Prior art keywords
ppm
catalyst
weight
copolymers
titanium
Prior art date
Application number
CS91879A
Other languages
Czech (cs)
English (en)
Inventor
Luciano Noristi
Giovanni Baruzzi
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 CS87991A2 publication Critical patent/CS87991A2/cs

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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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Organic Insulating Materials (AREA)
CS91879A 1990-03-30 1991-03-29 High-purity propylene polymers a copolymers and method of their production CS87991A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19892A IT1241094B (it) 1990-03-30 1990-03-30 Polimeri del propilene iperpuri (capacitor grade)

Publications (1)

Publication Number Publication Date
CS87991A2 true CS87991A2 (en) 1991-11-12

Family

ID=11162112

Family Applications (1)

Application Number Title Priority Date Filing Date
CS91879A CS87991A2 (en) 1990-03-30 1991-03-29 High-purity propylene polymers a copolymers and method of their production

Country Status (16)

Country Link
US (1) US5557025A (zh)
EP (1) EP0449302A3 (zh)
KR (1) KR910016788A (zh)
CN (1) CN1055934A (zh)
AU (1) AU635624B2 (zh)
BR (1) BR9101278A (zh)
CA (1) CA2039444A1 (zh)
CS (1) CS87991A2 (zh)
FI (1) FI911506A (zh)
HU (1) HUT57801A (zh)
IL (1) IL97678A0 (zh)
IT (1) IT1241094B (zh)
MX (1) MX25157A (zh)
NO (1) NO911239L (zh)
PT (1) PT97209A (zh)
ZA (1) ZA912284B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264679B1 (it) 1993-07-07 1996-10-04 Spherilene Srl Catalizzatori per la (co)polimerizzazione di etilene
US5869418A (en) * 1994-05-31 1999-02-09 Borealis Holding A/S Stereospecific catalyst system for polymerization of olefins
FI96214C (fi) 1994-05-31 1996-05-27 Borealis As Olefiinien polymerointiin tarkoitettu stereospesifinen katalyyttisysteemi
US7085246B1 (en) * 1999-05-19 2006-08-01 Motorola, Inc. Method and apparatus for acquisition of a spread-spectrum signal
US7995926B2 (en) * 2003-02-21 2011-08-09 Northrop Grumman Systems Corporation Scanned acquisition using pre-track data
CN101165074B (zh) * 2006-10-20 2010-12-22 中国石油化工股份有限公司 用于烯烃聚合的催化剂组分及其催化剂
EP1916264A1 (en) * 2006-10-23 2008-04-30 Total Petrochemicals Research Feluy Process for the production of propylene polymers having a low ash content
EP1857475A1 (en) * 2006-04-24 2007-11-21 Total Petrochemicals Research Feluy Use of Ziegler-Natta catalyst to make a polypropylene homopolymer or random copolymer having a high melt flow rate
US20090312507A1 (en) * 2006-04-24 2009-12-17 Total Petrochemicals Research Feluy Process for the production of propylene polymers having a low ash content
EP2070956A1 (en) * 2007-12-14 2009-06-17 Total Petrochemicals Research Feluy Process for the production of a bimodal polypropylene having low ash content
EP2070954A1 (en) 2007-12-14 2009-06-17 Total Petrochemicals Research Feluy Process for the production of a propylene polymer having a broad molecular weight distribution and a low ash content
EP2565221B2 (en) 2011-08-30 2018-08-08 Borealis AG Process for the manufacture of a capacitor film
CN103814050B (zh) * 2011-09-23 2016-05-04 巴塞尔聚烯烃意大利有限责任公司 制备高纯度丙烯聚合物的方法
CN109912734B (zh) * 2019-03-11 2021-06-18 天津科技大学 一种低灰分聚丙烯树脂的生产方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528876A (en) * 1948-07-03 1950-11-07 Standard Oil Co Propylene polymerization with hf-bf
US2592428A (en) * 1949-06-04 1952-04-08 California Research Corp Polymerization of propylene with liquid phosphoric acid
US2772317A (en) * 1952-03-28 1956-11-27 Exxon Research Engineering Co Polymerization catalyst and processes
US2810774A (en) * 1952-08-20 1957-10-22 Exxon Research Engineering Co Polymerization with boron trifluoridephosphoric acid catalyst
GB1044401A (en) * 1962-09-24 1966-09-28 Monsanto Chemicals High pressure polymerization of higher olefins
US3631002A (en) * 1968-12-26 1971-12-28 Canadian Patents Dev Polymerization of olefins
US4548915A (en) * 1984-04-10 1985-10-22 Shell Oil Company Olefin polymerization catalyst composition
CN1038284A (zh) * 1988-04-29 1989-12-27 联合碳化公司 高纯度α-烯烃聚合物的制备方法
IT1227258B (it) * 1988-09-30 1991-03-28 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
IT1230133B (it) * 1989-04-28 1991-10-14 Himont Inc Composizioni polipropileniche plasto-elastiche

Also Published As

Publication number Publication date
CA2039444A1 (en) 1991-10-01
AU635624B2 (en) 1993-03-25
CN1055934A (zh) 1991-11-06
IL97678A0 (en) 1992-06-21
BR9101278A (pt) 1991-11-05
NO911239L (no) 1991-10-01
MX25157A (es) 1993-12-01
IT9019892A1 (it) 1991-09-30
NO911239D0 (no) 1991-03-26
PT97209A (pt) 1991-11-29
IT1241094B (it) 1993-12-29
US5557025A (en) 1996-09-17
FI911506A (fi) 1991-10-01
HU911058D0 (en) 1991-10-28
EP0449302A3 (en) 1992-04-29
FI911506A0 (fi) 1991-03-27
KR910016788A (ko) 1991-11-05
AU7386591A (en) 1991-10-03
EP0449302A2 (en) 1991-10-02
IT9019892A0 (it) 1990-03-30
ZA912284B (en) 1991-12-24
HUT57801A (en) 1991-12-30

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