国家/地区 中国（32）
IPC部 C（32） B（6） H（2）
IPC大类 C08（32） B01（5） C01（4）
C09（3） H01（2）
IPC小类 C08G（32）
IPC C08K009/04（32）
发明人 DING W（2） LI J（2） LIN D（2）
MA J（2） ZHANG Y（2）
公开年 2020（32）
申请年 2020（20）  2019（11） 
专利权人 DING W（2） LIN D（2）

Graphene reinforced aqueous polyurethane high barrier material used in natural latex condom, has multilayer structure, where each layer is formed by drying semi-vulcanized natural rubber emulsion or graphene/aqueous polyurethane emulsion.

WANG X

Preparation of graphene-modified glycolic acid polymer for preparing degradable material, involves grafting functionalized graphene and glycolic acid polymer, or physically blending functionalized graphene with glycolic acid polymer.

HE J, SUN C

Phytic acid-melamine composite reactive flame-retardant modified polyurethane is prepared by adding isophorone diisocyanate and melamine polyol-phytate modified graphene to polyester diol, stirring, adding dibutyltin dilaurate, and reacting.

DING W

Processing of polyurethane foam used for fireproof and thermal insulation boards, involves mixed fermenting wood flour, glucose solution and water and, adding graphene oxide, heating, injecting obtained slurry into mold and demolding.

ZHU J

Graphene composite filter screen useful in e.g. air purification, comprises polyether polyol, toluene diisocyanate, graphene material, activated carbon powder, catalyst, foam stabilizer, surfactant and additive.

WANG Y, WANG C, LIU S

Preparing a graphene oxide modified magnetic polypropylene imine polymer material useful as solid phase extraction adsorbent in the magnetic solid phase extraction detection of polychlorinated biphenyl in environmental water sample.

ZHOU Q, WANG H

Graphene-modified polyurethane conductive material comprises functionalized graphene, diphenylmethane diisocyanate, polyester diol, dibutyltin dilaurate, 2,2-dimethylolpropionic acid and 1,4-hexanediol.

LIN D

New modified graphene used for forming modified graphene-resin composite and modified graphene dispersion, has preset ratio of intensity of G band with respect to intensity of D band in Raman spectroscopy spectrum.

WATANABE T, KITAO A, SUZUKI K, KOBAYASHI Y, WATANABE D, KOBAYASHI A

High - barrier antibacterial nano - silver - graphene modified polylactic acid comprises nano - silver loaded amino functionalized graphene and succinic anhydride grafted polylactic acid and prepared by adding graphene oxide to distilled water.

DING W

Reactive nitrogen-phosphorus modified graphene modified polyurethane flame retardant material comprises nitrogen-phosphorus modified graphene, isophorone diisocyanate, polyester polyol, catalyst, chain extender, and dimethylolpropionic acid.

LIN D