国家/地区 中国（2）
IPC部 B（2）
IPC大类 E04（2）
IPC小类 E04B（2）
IPC E04B001/64（2）
发明人
公开年 2023（2）
申请年
专利权人

Double-faced cavity lightweight high-strength assembled wall useful for prefabricated building, has interface layer, heat preservation layer, crack-proof layer and facing layer, where layers are connected by base cloth and heat preservation layer comprises e.g. cement, modified polystyrene and water.

LIN P, CHEN B, ZHANG W, ZHANG H, ZHANG Y

Heat-insulating building wallboard comprises inner energy-absorbing buffer layer, inner thermal insulation layer, outer thermal insulation layer and outer flame-proof and flame-retardant layer arranged sequentially from inside to outside.

SUN Y, WANG Z, XU H