国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3） D01（3）
IPC小类 C08G（3）
IPC D01F006/90（3）
发明人
公开年 2022（3）
申请年 2022（2） 
专利权人

Preparing graphene modified high-strength high-modulus heterocyclic aramid fiber, comprises e.g. preparing carboxy-terminated heterocyclic aramid polymer solution containing aminated graphene, then performing spinning process and carrying out two-stage high-temperature heat treatment.

HE X, LIN Z, PENG T, ZHOU W, LI L

High flame retardant polyamide fiber is prepared by adding polyamide 6 into formic acid solution, stirring, swelling and adding hyperbranched polyester amide modified graphene, stirring, spinning, soaking fiber in deionized water and washing.

LI F

Preparing weather-resistant nylon composite material used in manufacturing fishing nets, involves polymerizing adipic acid, hexamethylene diamine and 1,5-pentamethylenetetetrahydro-1,5,5-(pentamethylamine), and mixing with nano-zirconium oxide and graphene to obtain filler.

ZHANG W, HAN H, LING G