国家/地区 中国（3）
IPC部 D（3）
IPC大类 D06（3）
IPC小类 D06M（3）
IPC D06M011/74（2）
发明人 LIU Y（3）
公开年 2023（3）
申请年 2023（3）
专利权人

Preparing polymer-based heat conductive complex material with a sandwich structure comprises alternately arranging a heat-conducting filler layer and a polymer layer, and hot-pressing.

ZHOU J, LIU Y

Preparing elastic yarn with electromagnetic shielding function with negative Poisson's ratio effect comprises coating conductive particle solution on surface of low modulus fiber, spirally wrapping, sending complex fiber into texturing machine, and performing hot-press drafting on twisted yarn.

LIN Q, LIU Y, FANG D, LIU T, CHEN J

Fresh-keeping packaging film material comprises gelatin, chitosan, plasticizer, antioxidant, heat stabilizer, silane coupling agent, antibacterial fresh-keeping agent, modified polylactic acid fiber, and titanium dioxide.

XI C, BAI R, LIU Y