abstract |
The present invention relates to a stabilizing composition comprising at least a compound of the formula (I), wherein Mn+ is zinc or aluminium, n being equal to 2 or 3, R, similar or different, represent a hydrocarbonate C¿1?-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. |