| 摘要 |
The present invention relates to a supported chemical compound of the formula (I)in whichAc+ is a cation,c is an integer from 1 to 10,b is an integer >=0,T is a support,y is an integer >=1,a is an integer from 0 to 10, where a.y=c.b, andN is a unit of the formula (II) in whichR independently at each occurrence is an identical or different substituent of M1 such as a halogen atom or a C1-C40 carbon-containing group, such as a C1-C40-alkyl, C1-C40-haloalkyl, C6-C40-aryl, C6-C40-haloaryl, C7-C40-arylalkyl or C7-C40-halo-arylalkyl group,X independently at each occurrence is identical or different and is a C1-C40 carbon-containing group, for example a divalent, carbon-containing group such as a C1-C40-alkylene, C1-C40-haloalkylene, C6-C4-arylene, C6-C40-haloarylene, C7-C40-arylalkylene or C7-C40-halo-arylalkylene, C2-C40-alkynylene, C2-C40-haloalkynylene, C2-C40-alkenylene or C2-C40haloalkenylene group, or a trivalent, carbon-containing group, such as a C1-C40-alkanetriyl, C1-C40-haloalkanetriyl, C6-C40-arenetriyl, C6-C40-haloarenetriyl, C7-C40-arenealkanetriyl, C7-C40-haloarenealkanetriyl, C2-C40-alkynetriyl, C2-C40haloalkynetriyl, C2-C40-alkenetriyl or C2-C40-haloalkenetriyl group,M independently at each occurrence is identical or different and is an element of group IIa, IIIa, IVa or Va of the Periodic Table of the Elements,d is 0 or 1, e is 0 or 1, f is 0 or 1,g is an integer from 0 to 10, h is an integer from 0 to 10, k is an integer from 0 to 10, r is an integer from 0 to 10,i is an integer from 0 to 1000,j is an integer from 1 to 6,S at each occurrence is identical or different and is a spacer which links M covalently with T,w is identical or different at each occurrence and is 0, 1 or 2, and z is 0, 1 or 2.The compound of the formula (I) is suitable as a catalyst component for olefin polymerization.
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