T

Temperature resistance
The temperature range in which a products characteristics are basically
unchanged.

U

UV-rays
Short form for ultra violet rays. These rays, which are a natural part of normal
sunlight, set of a chemical reaction in caoutchouc and hot-melt adhesive, that
destroys the molecular structure of these materials. Adhesive films with these components must be stored unexposed to light and and are unsuitable for
outdoor.