täyttökaasut
Täyttökaasut refer to gases used to inflate or fill various items. These gases can serve multiple purposes, from providing structural integrity to creating a specific sensory experience. Common examples include air, nitrogen, helium, and carbon dioxide. Air, a mixture of gases primarily composed of nitrogen and oxygen, is the most ubiquitous filling gas, used in everything from tires to balloons. Nitrogen, being inert, is often preferred in applications where oxygen could cause degradation or combustion, such as in aircraft tires or food packaging. Helium, known for its lightness and non-flammable nature, is famously used in party balloons and airships, though its scarcity and cost limit its broader application. Carbon dioxide, when liquefied and compressed, can be used for carbonation in beverages and as a propellant in fire extinguishers and some inflatable devices. The choice of täyttökaasu depends heavily on the intended application, considering factors like density, reactivity, cost, and availability. In some industrial contexts, specialized gases or gas mixtures might be employed for specific technical requirements. The safe handling and storage of täyttökaasut are also important considerations due to potential pressure hazards or asphyxiation risks associated with certain gases.