国家/地区 中国（2）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B026/06（3）
发明人
公开年 2021（3）
申请年 2020（3） 
专利权人

Preparing sound-absorbing mortar based on perlite loaded graphene comprises choosing main raw materials, firstly mixing and stirring water and dispersant, adding perlite-loaded graphene composite porous material, stirring and centrifuging.

YIN Y, YAN Y, ZHANG H

Low-temperature accelerating material for fixing sand, comprises component including acrylic resin adhesive, crosslinking agent, coupling agent, accelerator containing N,N-dimethylaniline, flame retardant, modifier, and inorganic aggregate.

MU J, HE Y, WANG Z, WANG C, CAO X

Lightweight composite composition used in e.g., cementing comprises lightweight particles having predetermined average bulk density and average particle size.

SCHABEL N G, SCHABEL D, GORSKI D