| 摘要 |
In the present invention, there are disclosed particles comprising calcium or magnesium acetylacetonate or a combination thereof, partially or completely coated with at least one compatibilising agent being selected from the group consisting of alcohols, carboxylic or sulfonic acids or derivatives thereof, phosphates or titanates and {beta}-ketone derivatives, whereby the aforementioned agents have at least one long chain radical, further waxes, polyols, epoxided vegetable oils, polysiloxane oils or resins, or silanes. The invented particles are used as stabilizing agents in compositions based on halogenated polymers. |
