国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2） C08（2）
IPC小类 B32B（2）
IPC C08L023/08（2）
发明人 LIU Y（2）
公开年
申请年 2021（2）
专利权人

Propylene polymer based composite film useful in packaging material has different layers comprising propylene polymer and propylene impact copolymer, propylene impact copolymer having elastic part forms dispersed strip-shaped rubber phase.

XU M, ZHANG S, GAO D, BAI Y, XU K, REN Y, LIU J, QUAN H, DONG M, ZHANG Q, CHOU B, LYU Y, SHAO J, LV Y, RUNWAY, BAIGER C, LIU Y

Thermal deformation support arm used for controlling space reflector unfolding state, and obtained by blending bidirectional shape memory polymer matrix phase and matrix enhanced phase by physical method.

CHENG Z, JIAO S, CHI D, ZHANG D, LIU Y, GUO X, KANG W