国家/地区 中国（5）
IPC部 B（5）
IPC大类 B32（5）
IPC小类 B32B（5） C08K（5） C08L（5）
C09D（2）
IPC B32B015/18（5）
发明人 LI Y（2）
公开年 2021（5）
申请年 2020（4） 
专利权人

Ultra-high pressure hydraulic hose comprises inner rubber layer, buffer layer, winding layer, middle rubber layer and outer rubber layer arranged in order from inside to outside, where buffer layer corrugated and filled with multiple magnetic beads.

GUO J, BAO W, PANG F, LI P, YUE B, ZHANG F, YAN K, WU Z

Surface-treatment composition used for vibration damping steel sheet, comprises polymer resin and inorganic nanoparticles having preset average aspect ratio.

KIM J, LEE J, KIM Y, CHOI H, CHOI Y, KIM J T, KIM Y S, CHOI Y H, CUI H, JIN Y, LI Z

Flexible metal-based graphene electric heating material, comprises flexible insulating layer, flexible graphene resistance layer, flexible insulating layer, and metal substrate arranged sequentially from top to bottom.

LI Y, LOU M

High heat-conducting graphene floor heating pipe comprises pipe body, polyethylene layer, steel wire net layer, and graphene heat-conducting layer including graphite, antioxidant, dispersant, coupling agent, heat stabilizer, and plasticizer.

XU W, LIU Y, ZHANG H

Steel plate spring wear-reducing gasket comprises a steel substrate and antifriction fiber sheet adhered to the surface of steel substrate and the antifriction fiber sheet includes a mesh fiber cloth.

WANG X, LIU L, XU X, WANG R, ZHONG X, LI Y, TIAN X, LI Q