国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08L（2）
IPC C08L075/08（2）
发明人 ZHANG Z（2）
公开年
申请年 2021（2）
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

Swelling rubber in contact with water and oil for sealing device, comprises oil-absorbing resin, rubber, water-absorbing resin, reinforcing agent, crosslinking agent, and additive comprising antioxidant, vulcanizing agent and initiator.

YAO Y, ZHAO J, LIU H, LI Y, DU D, LI Q, ZHANG K, GU B, NIU Z, MIAO Z, ZHU Q, WANG G, SUN Z, MEN B, MU M, LI C, WANG Z, LI M, HAN L, ZHENG J, JI X, ZHANG Z, YANG M, CHEN X