CPC C08K 5/5317 (2013.01) [C08K 5/0083 (2013.01); C08K 2201/006 (2013.01)] | 20 Claims |
1. A polymer composition comprising:
(a) a polypropylene polymer; and
(b) a salt of a branched alkyl phosphonic acid,
wherein the salt of the branched alkyl phosphonic acid has a BET specific surface area of 20 m2/g or more.
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