| abstract |
Composite of two substrates, in particular for use in optical, electronic and / or precision engineering devices, comprising a first substrate and a second substrate and an adhesive layer arranged to connect the first substrate to the second substrate, characterized in that the adhesive layer comprises or comprises such an adhesive consists of her, the (A) a first polymer component based on polyacrylate to 60 wt .-% to 90 wt .-% of the mixture and (B) a second polymer component based on elastomers to 10 wt .-% to 40 wt .-% of the mixture wherein the second polymer component is substantially immiscible with the first polymer component such that the adhesive is present in the adhesive layer in at least two separate phases. |