国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08G（3）
IPC C08G018/65（3）
发明人
公开年 2016（3）
申请年 2015（2） 
专利权人

Bio-based thermoplastic polyurethane film useful in food packaging, comprises bio-based diisocyanate, bio-based polyol, alkyl chain extender, antioxidant, functional graphene oxide and modified potassium permanganate solution.

HE J, WANG Y

Sulfonated graphene used to prepare sulfonated graphene-modified aqueous polyurethane resin, is prepared by adding graphite powder in concentrated sulfuric acid, concentrated nitric acid and potassium permanganate mixture and reacting.

HAO Z, JIN M, SUN F, YU J, ZHANG C, ZHU J

Preparation of functionalized graphene-modified water-soluble photocurable polyurethane involves dissolving graphene oxide in solvent, ultrasonically processing, adding diisocyanate and polyester diol, neutralizing and curing.

LI H, SUN C, YAO B, ZHENG C, WANG L