FIELD: chemistry.
SUBSTANCE: invention relates to mixtures of additives to polymers, specifically to additive mixtures which are used as clarifiers for propylene homo- or copolymers. According to this invention, additive mixtures contain components (A), (B), (C) and (D). Component (A) is at least one compound of formula (I-1) , ,
and , component (B) is a compound of formula (II-1)
and component (D) is a compound of formula (III-1)
EFFECT: use of the additive mixture in accordance with this invention improves the processed propylene homo- or copolymers.
13 cl, 2 ex
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Authors
Dates
2009-11-27—Published
2004-09-22—Filed