国家/地区 中国（6） 世界知识产权组织（2）
IPC部 C（6）
IPC大类 C04（6）
IPC小类 C04B（6）
IPC C04B038/10（6）
发明人 CHEN H（2） LIU W（2） RAN X（2）
公开年 2021（5）
申请年 2021（6）
专利权人 CHINA NAT BU.（2）

Lightweight soundproof vinyl floor comprises PVC layer containing lightweight porous graphene material as bottom layer material and middle layer material, color printed PVC film as printing layer, and conductive UV coating as surface conductive wear-resistant layer.

WANG K, ZHANG Q, WANG C, TONG Y, QIAN J

Concrete wall panel comprises concrete wall panel components comprising concrete wall panel assembly, where concrete wall panel assembly comprises concrete portion comprising cement, polyvinylidene chloride fiber, fine aggregate, water reducing agent, resin, anti-cracking agent and mineral powder.

FAN X

Paper surface gypsum board comprises plate core comprising gypsum clinker, expanded vermiculite, silicon ash, phase-change material, heat-conducting reinforcing material, reinforcing fiber, polyvinyl alcohol and surface protecting paper.

WANG L, CHEN H, LIU W, RAN X, WANG B, YANG Z

Paper surface gypsum board comprises plate core comprising gypsum clinker, carbon aerogel beads, glass fiber, coupling agent, starch, water reducing agent, foaming agent and water and surface protective paper.

LIU W, CHEN H, ZHANG X, GE J, BAI F, RAN X

Preparing stain-resistant integrated wall and floor decorative panel involves weighing diatomaceous earth, cement, silica fume, sepiolite fiber, bentonite, water, adding sepiolite fiber and water into the reactor.

LEI X

Multi-stage foam sound absorbing black material comprises polymer foam framework and continuous graphene resonant cavity attached on framework.

XU Z, LIU X, GAO C, PANG K