国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC B32B005/02（2）
发明人
公开年 2022（2）
申请年 2021（2） 
专利权人

Multi-layered packaging film for packaging article e.g., food package comprises outer print layer comprising polymer and/or paper, graphic element, and optional first nucleating agent, inner product-side layer, and lamination layer.

CHAM P M, NARAYANSARATHY S, RODGERS B D, JOHNSON A, SAMANTA S, CHAMPAKMEONG, NARAYANSARAHSISRIDEVI, DWAYNE R B, ADAM J, SATYAVRATHA S

Environment-friendly graphene facial mask, has mask main body symmetrically fixedly connected with fixing patches, where fixing patches are composed of waterproof layer, supporting layer, bonding layer and release paper layer from up to down.

LI G