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Jadebrdr
Go to solution Solved by Emmaaaaa,

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Bonjour, sur un QCM dans le poly de l’avant il y a marqué que l’item suivant est vrai 

l’oxyde de propylène a des propriétés semblable à la paraffine

alors que normalement c’est le xylènes non ? Car l’oxyde de propylène est un solvant de la résine et le xylènes est un solvant de la paraffine 

est ce que quelqu’un pourrait m’aider 

merci !

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