| 摘要 |
The present invention relates to a stabilizing composition comprising at least a compound of the formula (I), wherein M<n+> is zinc or aluminium, n being equal to 2 or 3, R, similar or different, represent a hydrocarbonate C1-C30 radical and R' is a hydrogen atom or an alkyl C1-C4 radical, and titanium dioxide. The invention also discloses the use of such composition to improve the resistance of halogenated polymers to light and heat treatments carried out at moderate temperatures. |
