What is the Scotch tape made of? 1. Membrane (backing) is mainly OPP, PVC, PET, PE and other domestic mainly Bopp. 2. Adhesives (adhesive) Main materials are natural (synthetic) rubber, and acrylic.
On May 30, 1928, in Britain and the United States to apply, drew developed a very light, a pressure of the adhesive, and later improved the invention of Scotch tape. Why can tape stick? Of course it is because it is coated with a layer of adhesive on the surface of the relationship!
The earliest adhesives came from animals and plants, and in the 19th century rubber was the main ingredient in adhesives, while modern polymers were widely used. Sticky agent can stick to things, is due to its own molecules and to connect the elements of the formation of bonds between the molecules, this bond can be firmly bonded together.
Adhesive ingredients, depending on the different label, different kinds of different polymers.