Like any other bonding, high-tension bonding is basically a multi layer compound of at least two substrates. Tensions occur only when the bondline is exposed [...] suited for high-tension bonding. After complete adhesive crosslinking, the compound can no longer be separated and tests of materials bonded with reactive PUR hot [...] gloss decor foils are bonded, to avoid offsetting the film. At the same time, the adhesive must be applied homogeneously to the bonding partner and irregularities
https://www.jowat.com/ar-AE/newsroom-detail/demanding-surface-lamination-high-tension-bonding/