国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC
发明人
公开年
申请年 2017（2）
专利权人

Composite phase change material package comprises e.g. composite phase change material is vacuum sealed with aluminum plastic film comprising foam metal layer and a graphene layer alternately arranged in a layered structure.

YU Q, LUO H, SUN G, LI Z, YANG G

Food preservative bag comprises a water preservative layer, absorbing layer and preservation layer, where the water preservative layer is graphene modified polylactic acid layer and absorbing layer comprises absorbing filler.

WEI F