国家/地区 中国（3）
IPC部 B（3）
IPC大类 B29（3）
IPC小类 B29D（3）
IPC B29D099/00（3）
发明人 WANG Z（3）
公开年 2022（2）
申请年 2022（3）
专利权人

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

Preparing graphene polytetrafluoroethylene nano-composite film split fiber, involves stirring and mixing graphene derivative, diffusing agent, and polytetrafluoroethylene dispersion resin to obtain mixture, further adding lubricant to mixture, pre-pressing, pushing and calendering to form film.

WANG T, XIA W, XU G, JIA G, CHEN X, GU Y, WANG Z, GUO M, GUO H

High-hardness gasket press forming technique useful for setting rotating machine for driving an object to rotate, comprises e.g. processing stainless steel sheet to obtain gasket blank, adhering gasket blank with composite gasket made of e.g. graphene and diamond particles, pressing, and forming.

WANG Z