Double sided hook and loop in rolls
- Feb 01, 2018 -
The adhesive tape is composed of a substrate and a binder, which connects two or more unconnected objects through bonding. The surface is coated with a layer of adhesive. The earliest adhesives came from animals and plants, and in the 19th century rubber was the main ingredient of the adhesive, while modern polymers were widely used. Adhesives can stick to things, because of their own molecules and the molecules to connect the bond between the formation of bonds, this bond can be firmly bonded to the molecules together.