国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08G（2） C08J（2） C08L（2）
IPC C08G101/00（2）
发明人 ZHU J（2）
公开年 2022（2）
申请年
专利权人

Method for grouting and plugging of cable conduits through-holes comprise e.g. cutting film according to shape and size of cable, tearing adhesive tape isolation paper, filling cavity with quick-setting flame-retardant foaming material component, and opening small hole on surface of film.

LI P, WEI H, ZHU J, WENG L, ZHANG Z

Graphene-modified polyurethane composite material useful for manufacturing microporous foam, sealing gasket, and insulating plate, comprises polyether polyol, polyisocyanate, modified graphene, catalyst, foaming agent, coupling agent, and modified inorganic fiber.

ZHANG S, WANG J, ZHU J