国家/地区 中国（3）
IPC部 D（3）
IPC大类 D01（3）
IPC小类 D01D（3）
IPC D01F001/10（3）
发明人 LU J（3）
公开年 2021（2）
申请年 2020（2） 
专利权人 SHENZHEN HUA.（3）

Colored polylactic acid tow comprises crystalline polylactic acid, nucleating agent, non-crystalline polylactic acid, color fixing material, and dye.

LU J, WANG C

Colored polylactic acid tow comprises material A and material B, where material A includes crystalline polylactic acid, and nucleating agent, material B includes amorphous polylactic acid, color fixing material, and pigment.

LU J, WANG C

Cigarette filter material comprises tow containing filaments comprising non-crystalline polylactic acid, crystalline polylactic acid and nanomaterial comprising graphene oxide, carbon nanotubes and nano zinc oxide.

LU J