Types Of Adhesives And Their Application
Adhesives, Loctite, paste or glue, are materials that are used as sealants. Adhesives play key roles in everyday life. It is almost as if our daily activities will be paralyzed if these adhesives are not available.
There are kinds of adhesives that are available on the market. It should not be difficult for anyone to locate these precious items for their use. What you always need to remember, though, is that all adhesives are designed for use with different services. What is more, the different adhesives that are there have varying levels of strengths.
And of all the adhesives, synthetic resin glues are considered the strongest. And durable. They harden without a problem. They can be used on different hard surfaces as well metals. Synthetic glue can also fix both porous and non-porous materials. They also become hardened and would not shrink at any one time. If you need them for your sticking; you can always find them in tubes.
Then there are the polyester resins. They are pretty much like epoxies but will not shrink when used. When they hardened, they are ideal for glass fiber.
Another commonly used adhesive is the silicone. Silicones can stand high temperatures. They are resistant to water and are frequently used in electric cabling.
There are also adhesives that are derived from parts of animals. Frequent ones are the glue cakes that are made from the hides and bones. Then there is the famous gelatin, an adhesive that is even used for cooking. The animal adhesive is useful when used on fabrics, cards and even papers.
Then there are aerosols adhesives as well. They are typically available in low or moderate viscosity. They are designed to be applied or sprayed on the surface quickly so that the droplets land on the required surface before they dry up. Most of these aerosols adhesives are discharged using a spray gun or an aerosol can.
Designers frequently take advantage of these aerosol adhesives to cause an instant bond on the surface which they can reposition before they are set. One great payback that you gain by using an aerosol adhesive is that they are clear, free from any stain and are very fine mist when they are sprayed. Even such a brittle paper can be sprayed, and it will not tear. One key drawback is that you should always spray in a ventilated area as the aerosol is highly combustible. You also need to be careful not to inhale the fumes; they can cause damages in your lungs.
The polyester resins are utilized in glass, plastics, and metals. Cellulose adhesives are used in polystyrene, plastics, card, and paper. Urethanes can be used to stick metals, rubber, leather, wood, and plastics. Lastly, the epoxy resins can be used to fix metals, stones, glasses, plastics and even wood. Vegetable glues will glue papers and cards.