Correct use and key process points of leather adhesive

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No matter how high-quality the leather adhesive is, without proper construction techniques, it is difficult to fully utilize its expected performance. The primary principle of using leather adhesive is to keep the bonding surface absolutely clean and dry. Any dust, oil, or moisture can become a barrier that hinders the bonding between the adhesive layer and the substrate. Therefore, before applying the adhesive, it is usually necessary to use a specialized cleaning agent to wipe the surface, and if necessary, perform a slight polishing treatment to increase roughness and improve adhesion.

The gluing process also requires skills. For solvent based or water-based adhesives, double-sided coating is usually required, and appropriate drying time should be left after coating. This period is to allow the solvent or moisture in the adhesive to partially evaporate, so that the adhesive layer reaches an activated state of "finger touch dry". At this time, bonding can be carried out again, and both the initial adhesion and final strength can reach their optimal levels. After bonding, uniform and sufficient pressure must be applied, and rollers or specialized fixtures can be used to ensure that the adhesive layer is in full contact with the substrate and to expel internal air.

For certain special adhesives, heating activation or pressure curing may also be required to accelerate the cross-linking reaction between molecules. Finally, the temperature and humidity of the construction environment are also factors that cannot be ignored. In low temperature and high humidity environments, the drying time should be appropriately extended or auxiliary heating measures should be taken to ensure that the glue can cure normally and avoid mold or delamination problems caused by residual moisture.

Regarding liquid silicone rubber, please refer to our website for details: IOTA Liquid Silicone Rubber

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