| abstract |
The aqueous adhesive composition comprises at least one unsaturated elastomer latex and at least one phenol / aldehyde resin based on the following: at least one aldehyde of formula (I): 1 (wherein X comprises N, S or O; R represents —CHO) at least one polyphenol containing one or more aromatic nuclei: (in the above, only one aromatic nuclei) The aromatic nucleus carries 2 or 3 hydroxyl functions in the meta position relative to each other, the remainder of the aromatic nucleus is not substituted; in the case of multiple aromatic nuclei these At least two of the aromatic nuclei each carry 2 or 3 hydroxyl functions in the meta position relative to each other, and the two ortho positions for at least one of these hydroxyl functions are substituted. Stomach). |