Particularly popular among specialists who install parquet flooring is an adhesive based on two components. The explanation for this is that the two-component adhesive is free from aqueous solvent and water. The adhesive finally cures after a chemical reaction called polymerization is completed. Mixing the two components leads to the beginning of the reaction. Based on the composition of this or that glue, it is divided into two types: epoxy-polyurethane and ordinary polyurethane.
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The first type presented above is inherently a successful combination of the elasticity of polyurethane and the rigidity of epoxy resins. The main feature of such a composition is its high viability. It lasts for 2.5 hours, which allows the parquet installers to do the job as efficiently as possible. However, the disadvantage of this type of glue is the insufficient degree of elasticity of the seam, which is often found in certain types of trees and wide boards. Another type, polyurethane adhesives, have much greater elasticity, and their adhesion to other materials is much higher. Nevertheless, such glue costs a little more than the first type..