国家/地区 中国（3）
IPC部 B（3） F（3） C（2）
IPC大类 B32（3） F24（3） C08（2）
IPC小类 B32B（3）
IPC B32B027/08（3）
发明人
公开年 2022（3）
申请年 2021（2） 
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

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

Heating plastic floor pressing with graphene film, has heat absorbing layer whose surface is fixedly connected with surface of warm water pipe, where upper part of graphene film layer is horizontally provided with buffer layer.

ZHANG W