| abstract |
The present invention relates to the use of a compound having the following formula (I): (I) in which: - A1 is a divalent alkylene radical comprising from 2 to 20 carbon atoms; - A2 is a divalent alkylene radical comprising from 2 to 20 carbon atoms; - A3 is chosen from the group consisting of the following divalent radicals: an alkylene comprising from 2 to 600 carbon atoms; and an arylene comprising from 6 to 30 carbon atoms; - X1, X3 and X4 are ‐O‐ or ―NH‐; - X'2 is chosen from the group consisting of: ‐S‐, ‐CH2‐ and a bond; and - n and m are an integer of between 1 and 1000; for preparing additives in a polyester, polyvinyl chloride, polyurethane, polyamide, poly(alkyl acrylate), poly(alkyl methacrylate), polystyrene or polyolefin matrix. |