国家/地区 中国（4）
IPC部 B（4）
IPC大类 C08（4）
IPC小类 C08L（4）
IPC C08K003/04（3） C08J005/18（2）
发明人 GUO S（2） WU H（2）
公开年 2021（4）
申请年 2021（4） 
专利权人 UNIV SICHUAN（4）

High-barrier bromobutyl rubber with alternating layered structure, comprises carbon black modified bromobutyl rubber layer A and sheet filler modified bromobutyl rubber layer B.

ZHANG L, YANG S, GUO S, WU H, XIONG Y

High-absorption electromagnetic shielding composite film for preparation of electromagnetic shielding materials, is double-layer composite film made of film made of porous carbon material and polymer matrix material, and another film made of conductive material and polymer matrix material.

SHEN L, ZHANG H, CHEN Y, FEI Y, YUAN M, ZOU H

Preparing wear-resistant polymer composite material comprises mixing polymer resin, solid lubricant, coupling agent to obtain mixed material, extruding, granulating mixed material through twin-screw extruder to obtain mixed granules and extruding through multi-stage stretching extrusion device.

GUO S, CHEN J, WU H

Preparing flame-retardant photothermal conversion polymer foam involves soaking and cleaning polymer foam with water to remove impurities attached to surface, drying cleaned polymer foam, and adopting in-situ co-precipitation method.

WANG Y, SHI H, ZHAO H, LI S, CHENG J, WANG T