Bicomponent rubber for printed circuit protection including against animal intrusionProtection for printed circuits which are especially exposed to dust, animal intrusion (insects, snails, snakes, etc., e.g. in automatic gate trays). Opaque but slightly translucent allows cover forming a protective film. It can be removed (adheres without sticking) even on a small area to access the underlying component. The replaced component is then covered with new filler material which adheres perfectly to the previous material. Composed of non-toxic, safe bicomponent rubber with no shelf life and insulating and resistant to UV rays and ageing.