FIELD: organic chemistry, chemical technology, polymers. SUBSTANCE: invention describes the novel catalyst of olefin polymerization as azaborolinyl metal complexes of the general formula (I) where L means ligand of the formula (II) where L′ means cyclopentadienyl, pentamethylcyclopentadienyl; X means halogen atom; M means titanium, zirconium or hafnium; n = 0-3 and Lв - means Lewis base optionally. Invention describes also method of synthesis of poly-α-olefin (variants). EFFECT: increased activity of catalyst, use of very small amounts of catalyst. 15 cl, 4 tbl
Title | Year | Author | Number |
---|---|---|---|
CATALYTICAL SYSTEM, METHOD OF ETHYLENE POLYMERIZATION AND METHOD OF POLYMERIZATION OF LINEAR AND BRANCHED α-OLEFINS | 1996 |
|
RU2169735C2 |
METHOD OF OBTAINING ELASTIC COPOLYMERS OF ETHYLENE AND ALPHA-OLEFINS | 2009 |
|
RU2512536C2 |
TRANSITION METAL BASED CATALYST SYSTEMS AND METHODS OF PRODUCING HOMOPOLYMERS OF ETHYLENE OR COPOLYMERS OF ETHYLENE AND α-OLEFINS USING SAID SYSTEMS | 2009 |
|
RU2507210C2 |
MODERN CATALYTIC SYSTEMS WITH TRANSITION METAL BASED ON COMONOMER INCORPORATION AND METHODS FOR PREPARING ETHYLENE HOMOPOLYMERS OR COPOLYMERS OF ETHYLENE AND OLEFINS USING THEM | 2011 |
|
RU2575004C2 |
ARYLPHENOXY CATALYST SYSTEM FOR PRODUCING HOMOPOLYMER OR COPOLYMERS OF ETHYLENE AND ALPHA-OLEFINS | 2005 |
|
RU2374267C2 |
GAS-PHASE OLEFIN POLYMERIZATION (VERSIONS) | 1994 |
|
RU2139296C1 |
CATALYTIC SYSTEMS BASED ON TITANIUM PHOSPHINIMIDE AND TITANIUM IMINOIMIDAZOLIDIDE WITH ACTIVATOR-SUPPORTS | 2015 |
|
RU2706120C2 |
OLEFIN POLYMERIZATION CATALYST ACTIVATOR, CATALYTIC SYSTEM, AND POLYMERIZATION PROCESS | 1997 |
|
RU2178422C2 |
ETHYLENE COPOLYMER AND METHOD OF PRODUCING SAID COPOLYMER | 2009 |
|
RU2468039C2 |
OLEFIN BASED POLYMER WITH EXCELLENT PROCESSING ABILITY | 2015 |
|
RU2670752C9 |
Authors
Dates
2001-05-27—Published
1996-03-18—Filed