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Contact adhesives, also known as glue adhesives, are used widely in the woodworking and construction industries to join wood together, especially for the construction of outdoor furniture. Woodworking projects require adhesives to build and join pieces of wood together. This helps keep the wood intact and prevents it from rotting or warping. The glue also ensures that the piece will not move when put under pressure or stress. It also ensures that the wood stays in place until the glue has cured completely. https://bestreviewstips.co.uk/contact-adhesives_9289/ Most Contact adhesives used in woodworking and construction projects are water-based, which ensure bonding between the wood and the glue. Water-based adhesives should be thoroughly mixed with a solvent, such as ethyl alcohol, before use. The solvents in the solution are absorbed into the wood, and penetrate deeply into its surface, penetrating the core of the wood and into the pores of the wood, ensuring that the glue is firmly and permanently held in place. When using water-based adhesives, special care should be taken that they do not dry in a hot environment, as excess heat can encourage the vaporization of the solvent. Contact adhesives should then be allowed to dry, completely curing in a safe environment before use.Once the proper contact adhesives have been selected, they must be properly applied. Typically, each piece should be laid out exactly as shown in the plans, and all holes should be plugged with wire. Any exposed joints should be plugged with wire before the glue is added. To ensure that the adhesives have fully saturated the wood, the surface is covered with a plastic masking tape. It should be noted that different woods may require varying amounts of water for drying.Once the contact adhesives have been properly applied, they should be allowed to dry up. If the application was done with a silicone, the process may require some time to achieve full cure, but it is not necessary to allow the full cure to reach the shear strength level of the adhesive. Depending on the type of plastic or other material used, the time it takes to reach the correct shear strength will vary. Generally, it should take from one to three hours to achieve the correct drying level for a particular type of bonding agent.<img width="440" src="https://www.adhesivesmag.com/ext/resources/Default_Images/responsive/Green.jpg?1525966894">The final step in the application process is the sanding of the surface to smooth out the edges and corners. Because of the flexibility of contact adhesives, any imperfections or bumps found during sanding can be easily worked out by grinding. If the application of the contact cement is performed with a rubber, this process is much faster, as the rubber can be simply scraped with a knife, making for a very clean finish. However, care should be taken to avoid excessive scraping as this could damage the rubber and weaken its ability to provide support while adhering to the surface.It is important that all materials be allowed to dry completely before using them again. This process is very important because of the large amount of energy that is needed to break down and release the bond. All bonding materials are very slow to dry, which makes them more difficult to use after bonding various surfaces. In addition, excess glue that seeps into the carpet fibers can weaken the fiber, causing unsightly and possibly even harmful mats.With proper care and usage, proper performance of contact adhesives is possible. This type of adhesion process is very reliable for attaching carpet to flooring and other types of hard-surface applications. Its shear strength allows it to bond even very thin pieces of metal and plastic. While its ease in application make it a popular choice for bonding, some manufacturers caution against using too much of this glue. Because of its high shear strength and flexibility, too much can cause the bond to break just as easily as too little.Proper care of contact adhesives is also necessary for its long-term use. For ideal results, these products should be stored away from heat, moisture and direct sunlight. They should also be kept away from highly humid environments and areas with heavy traffic. For outdoor use, they should be wrapped in plastic and should not exposed to salt water. Proper storage and use will ensure consistent and long-lasting performance of this type of adhesive.