the invention relates to a method for the production of an adhesive and an adhesive kit for joining similar or different metal surfaces or ceramics , especially in the field of biomedicine . the objective of the invention is to avoid polymerization - linked by - products and disadvantageous effects , in addition to enabling a temporary biocompatible bond between metal and metal or metal and ceramics . the inventive method consist in using a monomer - free polymethylmethacrylate which is mixed with a suitable , non - toxic solvent and a bioactive vitreous - crystalline material with a particle size ranging from 0 . 05 - 20μ , consisting of 15 - 45 wt . % cao , 40 - 45 wt . % p 2 o 5 , 10 - 40 wt . % zro 2 and 0 . 7 - 3 . 5 wt . % fluoride , having apatite and calcium zircon phosphate as main crystal phases and a glass phase as an auxiliary component until a flowable mixture is obtained . the invention also relates to an adhesive kit consisting of said components . sufficient amounts of resistance are obtained for a temporary bond , enabling the bond to be neutralized when desired .