Main > POLYMERS > Poly(Olefin) > Activator. CoCatal. (for Metallocen > Hydroxy IBAO

Product USA. A

DEVELOPMENT Which has a Bronsted acidity that does the same function as MAO’s Lewis
acidity. In addition, it forms a cluster, which diffuses the anionic charge
like MAO does.
Co. uses Al(Iso-Bu)3 as a scavenger in hydroxy IBAO system. The Co.
also methylates the metal before the catalyst is put into the reactor. But,
the author notes, this can be a costly step that Co. is trying to improve
upon.
Hydroxy IBAO, should be cheaper to produce than MAO. In addition, it
does not have to be used in the large excesses that MAO does. But also
has its drawbacks. In the course of few hours, it continues reacting with
itself until there’s no hydroxyl groups left & you’re just left with IBAO,
which is not a good activator
UPDATE 10.01
AUTHOR This data is not available for free
COMPANY This data is not available for free

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