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Coated calcium or magnesium acetylacetonate, and its use for stabilizing halogenated polymers
专利权人:
RHODIA CHIMIE
发明人:
GAY MICHEL,HENRIO FRANCOISE
申请号:
US20000445299
公开号:
US6482887(B1)
申请日:
2000.02.07
申请国别(地区):
美国
年份:
2002
代理人:
摘要:
The invention concerns a compound containing calcium or magnesium acetylacetonate, at least partially coated with a compatible agent selected among alcohol's, carboxylic or sulphonic acids, or their derivatives, phosphates or titanates, beta-ketone compounds; said agents having at least a long chain radical; waxes; polyols; epoxidized vegetable oils; polysiloxane oils or resins or silanes. The invention also concerns the preparation of such a compound and the use of said compound as additive in formulations based on halogenated polymers.
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