Solution process for production of halide- or tertiary amine- functionalized polyolefins
AssigneeSabic Global Technologies B.V.
InventorsMiloud BOUYAHYI, Lidia JASINSKA-WALC, Robbert DUCHATEAU
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Abstract
The present invention relates to a process for solution copolymerization process to produce a functionalized polyolefin using a catalyst system comprising a hafnium or zirconium complex of a polyvalent aryloxyether and a co-catalyst selected from the group: MAO, DMAO, MMAO, SMAO and ammonium salts or trityl salts of fluorated tetraarylborates.
Claims16
A process for solution copolymerization to obtain a functionalized polyolefin comprising at least the following step:
- a copolymerization step of at least one olefin monomer and at least one functionalized olefin monomer in the presence of a catalyst system, wherein the olefin monomer is represented by CHR1═CHR2, wherein R1 and R2 are each independently hydrogen or an alkyl group having 1 to 6 carbon atoms,
- wherein R1 and R2 may together form a ring structure,
- wherein the functionalized olefin monomer is represented by the structure according to Formula (I):
- wherein R3, R4, and R5 are each independently H or a hydrocarbyl with 1 to 16 carbon atoms,
- wherein R6—[X—(R7)n]m is a polar functional group containing m heteroatom containing functionalities X—(R7)n, in which m is an entire number between 1 and 10, wherein
- when n=0 (therefore there is no R7), X is F, Cl, Br, I or
- when n=2, X is N and each of the R7 is independently a hydrocarbyls with 1 to 16 carbon atoms,
- wherein R6 is either —C(R8)(R9)— or a plurality of —C(R8)(R9)— groups, wherein R8, and R9 are each independently H or a hydrocarbyl with 1 to 16 carbon atoms and R6 comprises 1 to 10 carbon atoms, wherein R4 and R6 may together form a ring structure that is functionalized with one or multiple X—(R7)n,
- where X is attached to either the main chain or side chain of R6,
- and wherein the catalyst system comprises
- a hafnium or zirconium complex of a polyvalent aryloxyether selected from:
- bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylhafnium (IV) dimethyl, bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylhafnium (IV) dichloride, bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylhafnium (IV) dimethyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylhafnium (IV) dichloride, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-1,3-propanediylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-1,4-butanediylhafnium (IV) dimethyl, bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-1,4-butanediylhafnium (IV) dichloride, bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-1,4-butanediylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-1,4-butanediylhafnium (IV)dimethyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-1,4-butanediylhafnium (IV) dichloride, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-1,4-butanediylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-2,4-pentanediylhafnium (IV) dimethyl, bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-2,4-pentanediylhafnium (IV) dichloride, bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxy)-2,4-pentanediylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-2,4-pentanediylhafnium (IV) dimethyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-2,4-pentanediylhafnium (IV) dichloride, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxy)-2,4-pentanediylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-methylenetrans-1,2-cyclohexanediylhafnium (IV) dimethyl, bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-methylenetrans-1,2-cyclohexanediylhafnium(IV)dichloride, bis((2-oxoyl-3-(1,2,3,4,6,7,8,9-octahydroanthracen-5-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-methylenetrans-1,2-cyclohexanediylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-methylenetrans-1,2-cyclohexanediylhafnium (IV) dimethyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-methylenetrans-1,2-cyclohexanediylhafnium(IV)dichloride, and bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)-5-(methyl)phenyl)-2-phenoxymethyl)-methylenetrans-1,2-cyclohexanediylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)phenyl)-2-phenoxy)-1,3-propylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)phenyl)-2-phenoxy)-1,4-n-butylhafnium (IV) dimethyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)phenyl)-2-phenoxy)-1,4-n-butylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(3,6-bis(1,1-dimethylethyl)-9H-carbazolyl)phenyl)-2-phenoxy)-1,3-propylhafnium (IV) dimethyl, bis((2-oxoyl-3-(3,6-bis(1,1-dimethylethyl)-9H-carbazolyl)phenyl)-2-phenoxy)-1,3-propylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(3,6-bis(1,1-dimethylethyl)-9H-carbazolyl)phenyl)-2-phenoxy)-1,4-n-butylhafnium (IV) dimethyl, bis((2-oxoyl-3-(3,6-bis(1,1-dimethylethyl)-9H-carbazolyl)phenyl)-2-phenoxy)-1,4-n-butylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(4-methoxy-3,5-bis(1,1-dimethylethyl)phenyl)phenyl)-2-phenoxy)-1,4-n-butylhafnium (IV)dimethyl, bis((2-oxoyl-3-(4-methoxy-3,5-bis(1,1-dimethylethyl)phenyl)phenyl)-2-phenoxy)-1,4-n-butylhafnium (IV) dibenzyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)phenyl)-2-phenoxy)-1,2-ethylhafnium (IV) dimethyl, bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)phenyl)-2-phenoxy)-1,2-ethylhafnium (IV) dibenzyl, or bis((2-oxoyl-3-(dibenzo-1H-pyrrole-1-yl)phenyl)-2-phenoxy)-1,3-propylhafnium (IV) dimethyl;
- a co-catalyst selected from:
- MAO, DMAO, MMAO, SMAO or ammonium salts or trityl salts of fluorated tetraarylborates, and
- optionally, a scavenger selected from:
- trimethyl aluminum, triethyl aluminum, triisobutyl aluminum, trihexyl aluminum, or trioctyl aluminum and
- optionally, a chain transfer agent selected from:
- dihydrogen or AlR103, BR103 or MgR102 or ZnR102, where each R10 is independently hydrogen or a hydrocarbyl.
The process according to 6, wherein the first olefin is propylene or ethylene and the second olefin is 1-hexene, 1-octene or norbornene, or the first olefin is propylene and the second olefin is ethylene.
A functionalized olefin copolymer having:
- Mw range 40 to 300 kg/mol determined by High Temperature Size Exclusion Chromatography (HT-SEC) according to the description
- Mn range of 20 to 150 kg/mol determined by High Temperature Size Exclusion Chromatography (HT-SEC) according to the description
- Crystallinity >30% determined by Differential scanning calorimetry (DSC) according to the description
- Melting point between 100-155° C.
- randomly distributed halide or amine functionalities
- a functional comonomer content of 0.05-10 mol %, and an olefin comonomer selected from the list ethylene, propylene, 1-butene, 3-methyl-1-butene, 1-pentene, 4-methyl-1-pentene, 1 hexene, vinyl cyclohexane, 1-octene, norbornene, vinylidene-norbornene, ethylidene-norbornene.
A functionalized olefin terpolymer having:
- Mw range 40 to 300 kg/mol determined by High Temperature Size Exclusion Chromatography (HT-SEC) according to the description
- Mn range 20 to 150 kg/mol determined by High Temperature Size Exclusion Chromatography (HT-SEC) according to the description
- Crystallinity range 0-30% determined by Differential scanning calorimetry (DSC) according to the description
- Melting point between 40-120° C.
- randomly distributed halide or amine functionalities
- a first olefin comonomer selected from the list ethylene, propylene, 1-butene, 3-methyl-1-butene, 1-pentene, 4-methyl-1-pentene, 1 hexene, vinyl cyclohexane, 1-octene, norbornene, vinylidene-norbornene, ethylidene-norbornene, A second comonomer different of the first olefin comonomer and selected from the list ethylene, propylene, 1-butene, 3-methyl-1-butene, 1-pentene, 4-methyl-1-pentene, 1 hexene, vinyl cyclohexane, 1-octene, norbornene, vinylidene-norbornene, ethylidene-norbornene, content of 0.5-20 mol %, and a functional comonomer content of 0.05-10 mol %.
(canceled)
Dependencies are inferred from the claim text.