国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08G（5） C09D（4）
IPC C08G018/50（5）
发明人 WANG B（2） YUE C（2）
公开年 2020（5）
申请年 2020（4） 
专利权人 QINGDAO AIR .（2）

Anticorrosive spray polyurea elastomer in oilfield equipment and equipment, comprises component A and B, where the component A comprises isocyanate, polyether polyol, rheological additives, adhesive, graphene/carbon black mixture.

LI Q, XIAN F, WANG G

Preparation of amino-functionalized graphene modified polyurea long-lasting anticorrosive coating involves heating polyether polyol under inert environment, dehydrating, cooling, adding polyisocyanate, reacting, filtering and packaging.

WANG B, GUO Y, YUE C, WEN X, ZHANG T

Degradable modified polyurethane elastomer comprises graphene grafted chitosan, nitrogen-rich polyether polyol, polyester triol, cocatalyst, catalyst, and 4,4'-methylenebis(phenyl isocyanate).

YE L

Modified graphene waterborne polyurea resin used in aqueous polyurea coating, comprises isocyanate-modified sulfonated graphene which is first reacted with isophorone diisocyanate in organic solvent, and then with polyetheramine.

ZHANG J, WANG J, WEN S, ZHU Y, LI S

Preparation of pipeline heavy anticorrosion polyurea protective material involves reacting polyester polyol or polyether polyol and isocyanate, and adding component comprising graphene-modified amino-terminated polyether and chain extender.

WANG B, YUE C, ZHANG H, LIU X, HUANG Z