. . . "Polym\u00E8res -- Vieillissement" . . . "Polym\u00E8res -- D\u00E9gradation" . "Polym\u00E8res -- D\u00E9t\u00E9rioration"@fr . "D\u00E9polym\u00E9risation" . "D\u00E9gradation des polym\u00E8res" . "Vieillissement des polym\u00E8res" . "540" . "12121144"^^ .