PSA adhesive a large number of springs are used in mattresses and sofas. After the springs are wrapped in non-woven fabrics, they need to be assembled with hot melt PSA glue. Our psa glue is easy to melt, has good bonding strength, is environmentally friendly and has no odor. In addition, mattress compounding, sponge, polyester cloth, cotton cloths, etc. all need PSA pressure sensitive adhesive glue. What material is PSA Adhesive? PSA stands for pressure-sensitive adhesive. It's not one specific material, but rather a type of adhesive that forms a bond when pressure is applied. These adhesives are typically made from a combination of materials, including: Synthetic polymers: These provide the base for the adhesive and give it strength and flexibility. Examples include acrylic, styrene, and rubber polymers. Tackifying resins: These enhance the adhesive's ability to grab and hold onto a surface. For more information about hot glue price, please feel free to contact us!