国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2） C14（2） D06（2）
IPC小类 C09D（2）
IPC C14C011/00（2）
发明人
公开年 2021（2）
申请年
专利权人

Preparing aqueous flame-retardant self-healing polyurethane based on modified graphene comprises reacting amino cyclotriphosphazene and 4-dimethylaminopyridine, adding isocyanate-based silane, and dibutyltin dilaurate and reacting.

JIN Y, SHANG X, DU W

Preparing ecological functional leather comprises wet dyeing and finishing process flow of the wet dyeing and finishing section is as follows: e.g. crusting leather tanned with cationic metal tanning agent, rewetting and dyeing.

HUANG C, LIANG Y, ZHANG Y, SHEN Z, YAO Q, ZENG F, SUN S, WEN H, DAN W