国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3） C08（2）
IPC小类 C09D（3）
IPC C09D005/08（2）
发明人 FENG Z（3）
公开年 2021（3）
申请年 2020（3）
专利权人 WUHAN MATERI.（2）

Method for preparing polyurethane-modified graphene microchips comprises e.g. adding graphene oxide and polyol into three-necked flask, stirring, and simultaneously performing high-temperature vacuum dehydration and adding isocyanate.

FENG Z, WANG Y, LIU L, KANG Y, LI D, QIN W, WU D

Preparing long-acting anti-corrosion graphene modified solvent-free epoxy coating comprises e.g. adding polyurethane modified graphene micro-sheet into solvent-free epoxy resin, stirring, adding wetting dispersant, antirust pigment.

FENG Z, WANG Y, LIU L, KANG Y, LI D, QIN W, WU D

Centrifugal composite high-speed steel roll end heat treatment coating comprises e.g. hydroxyapatite/titanium composite powder, perfluoroalkyl acrylic additives, graphene oxide, nano silicon dioxide, adhesives and water.

CUI G, LI X, SUN G, WU J, YUAN G, CHU Z, FENG Z, WANG H