| http://www.w3.org/ns/prov#value | - A component (B-2) which is an aluminoxane may for example be a linear aluminoxane represented by Formula (V): wherein R14 is a hydrocarbon group such as an alkyl, alkenyl, aryl, arylalkyl groups having 1 to 20, preferably 1 to 12 carbon atoms or is a halogen atom, w represents a degree of polymerization which is usually an integer of 2 to 50, preferably 2 to 40; each R14 may be same to or differen
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