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The Catalan system includes a Catalan metal compound and a second Catalan specific compounding compound bis alcoxi compound; a preparation method of the Catalan system; and a polyurethane method.
The Catalan system includes a Catalan metal compound and a second Catalan specific compounding compound bis alcoxi compound; a preparation method of the Catalan system; and a polyurethane method.
Catalytic System comprising a catalytic demetaloceno compound and a Second Compound fenoxido transition metal catalytic method for preparing; System; method for polimerizFormation method for producing olefin Polymer; polyethylene; Ethylene; and article produced from a polymer of ethylene.
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