国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC B32B027/06（2）
发明人
公开年 2017（2）
申请年
专利权人

Polyethylene bottle with high barrier property, comprises bottle body that forms three-layer composite structure comprising polyethylene terephthalate film, graphene film and another polyethylene terephthalate film, and bottle cover.

ZHANG J, ZHOU Y

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