Process for modifying surfaces

Details Process for modifying surfaces Process for modifying surfaces

C - Chemistry, Metallurgy

08

J

C08J 7/04 (2006.01) A61L 33/00 (2006.01)

Patent

CA 2210921

A process for modifying a surface of an article that includes treating the surface with: (a) a first water-soluble polyalkylene amine (b) a water-soluble polymeric anionic compound and (c) a second water-soluble polyalkylene amine in the absence of crosslinking agents to create a modified surface.

L'invention a pour objet un procédé pour modifier la surface d'un article. Ce procédé consiste à traiter la surface avec (a) une première amine de polyalkylène soluble à l'eau, (b) un composé anionique polymère soluble à l'eau, et (c) une deuxième amine de polyalkylène soluble à l'eau en l'absence d'agents de réticulation pour créer une surface modifiée.

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