According to Covestro, wearable electronic patches (wearables) are already being used in many areas of medicine, including patient monitoring and diagnosis. Market demand is rising rapidly, in line with a growing digitalization of the healthcare sector. The design of these patches allows a variety of applications in monitoring vital parameters. They offer patients more freedom of movement. The wearables must be worn on the skin around the clock for a prolonged period of time so they need to be particularly kind to the skin, comfortable, but also adhere to the skin. In addition, they should be removed as painlessly as possible.