采用高性能真空绝热板做为核心保温层，传统硬泡聚氨酯做为防护保温层构成复合板；聚丙烯泡沫做为外层保温箱，内插六片复合板形成组合式PU+VIP保温箱。                          

产品特点：                                                                                                                                                                                                     

1、保温性能优异：真空绝热板做为核心保温层 ，保温时长可达96小时以上。48升容积条件下，在2-8℃保温时长可达109小时，产品保温时配备5℃蓄冷剂冰板使用。

2、体积小、重量轻、耐冲击，外观美观，不易脏污。                                                                                                                                                                                                   

3、保温箱均使用环保无污染材料。