国家/地区 中国（4）
IPC部 F（4）
IPC大类 F24（4） B32（2） C08（2）
IPC小类 F24D（4）
IPC F24D003/12（4）
发明人
公开年 2022（4）
申请年 2022（3） 
专利权人

Anti-scale layer used in preparing heat-resistant polyethylene (PE-RT) floor heating pipe, comprises PE-RT, organic silicone masterbatch, nano-silicon dioxide and modified-graphene oxide prepared by modifying graphene oxide with surface modifier.

OU J, CHEN S, CHENG X, QIN X, LV A

High heat conducting PERT floor heating pipe, has heat conducting upper pipe sleeve whose lower end face is propped against upper end face of heat conducting lower pipe sleeve.

CAO W

Ground heating pipe with high heat conductivity, has surface of second cross-linked polyethylene pipe is integrally formed with base and surface of base is provided with fixing component.

FU X

Long-term oxygen blocking floor heating pipe with far-infrared radiation function comprises ethylene vinyl alcohol resin, graphene, seaweed carbon, ceramic powder, silica, maleic anhydride grafted polyethylene and heat-resistant polyethylene.

JIN T, LEI G, PENG Y