国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B026/18（2）
发明人
公开年 2022（2）
申请年
专利权人

Preparing sheet moulding compound material useful for lightweight bumper, comprises e.g. mixing materials, dispersing by disperser, uniformly grinding, uniformly scraping on two carrier films by sheet machine, and spreading between resin pastes drawn on two carrier films, pressing and collecting.

TU X, DU J, QIU B, LU X

Functional artificial stone is prepared by raw materials of unsaturated polyester resin powder, curing agent, artificial stone waste residue, graphene-calcium carbonate nanometre composite powder, and ore crushed aggregates.

WANG S, WU W, WANG H, QI X, LI L, ZHENG Z, WANG X, CAI X