In a micro-encapsulation technique being the method for manufacturing the microcapsule, the microcapsule capable of encapsulating the high-concentration object to be encapsulated (the high-concentration latent heat storage medium) therein can be manufactured by covering the object to be encapsulated with a polymer wall material, a nylon film or a polymerized film. 内包物(潜熱蓄熱材)をポリマー壁材、ナイロン膜、重合膜で被覆することで内包物質を高濃度で含有可能にするマイクロカプセル化技術。 - 特許庁