国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08K003/04（3） C08K003/22（2）
发明人 LIU C（3）
公开年 2023（3）
申请年 2023（3）
专利权人

Shape memory piping material with high thermal creep resistance used in non-excavation lining repair of oilfield pipelines and non-excavation lining repair of civil water pipes, comprises polybutene-based resin, antioxidant, dye, filler, initiator, and co-initiator.

LIU C, SHAO H, WANG R, HE A

Preparing flame-retardant conductive composite polyimide film involves adding phosphorus flame retardant material into deoxidizing solvent, performing high power ultrasonic treatment to obtain uniform second filler dispersion, and coating composite polyamic acid solution on substrate.

LIU S, HAN C, TANG Z, LIU C, BEI R

Preparing layered polyurethane electromagnetic shielding composite foam, comprises loading metal on surface of solid glass microspheres, adding conductive microspheres and magnetic particles-containing layered polyurethane composite, saturating, and cooling.

ZHOU Y, WU H, LIU C, GAO H, XIA Y, CHEN Y, ZHANG H, LI L, WANG H, YANG J