latenssilämpövarastointimateriaali
Latenssilämpövarastointimateriaali, often referred to as phase change material (PCM), is a substance that absorbs or releases heat during a phase transition, such as melting or freezing. This property allows it to store large amounts of thermal energy within a narrow temperature range. When the ambient temperature rises above its melting point, the PCM absorbs heat to melt, effectively buffering temperature fluctuations. Conversely, when the temperature drops below its freezing point, the PCM releases the stored heat as it solidifies, helping to maintain a stable temperature.
PCMs are classified based on their melting point range, which can be organic (like paraffins and fatty