申请人:IDEMITSU KOSAN CO., LTD.
公开号:EP1577362A1
公开(公告)日:2005-09-21
A heat-accumulative material which is a polymer or oligomer having, as a main constituent component, units having a polyether main chain and a side chain, side chains capable of being crystallized, and heat-accumulative composition comprising the same heat-accumulative material. The heat-accumulative material tends to be kept at a constant temperature more effectively by absorbing heat as ambient temperature increases to melt, and releasing heat as ambient temperature decreases to solidify, to moderate changes in ambient temperature, and thereby to exhibit the function as a heat-accumulative material. They have a sufficiently high viscosity, preventing the heat-accumulative material from flowing out even when it is molten. Each of the heat-accumulative material and composition can be made into a heat-accumulative film or sheet, laminate, molded article, composite fiber and cloth which can be suitably used around a body.
一种蓄热材料,它是一种聚合物或低聚物,其主要成分是具有聚醚主链和侧链(侧链能够结晶)的单元,以及由相同蓄热材料组成的蓄热组合物。蓄热材料在环境温度升高时吸收热量而熔化,在环境温度降低时释放热量而凝固,从而更有效地保持恒温,以缓和环境温度的变化,从而发挥蓄热材料的功能。它们具有足够高的粘度,即使在熔化时也能防止蓄热材料流出。每种蓄热材料和组合物都可以制成蓄热薄膜或薄片、层压板、模制件、复合纤维和布,可在人体周围适当使用。