国家/地区 中国（32） 世界知识产权组织（3）
IPC部 C（32）
IPC大类 C08（32） C09（15） D01（2）
D06（2）
IPC小类 C08G（32）
IPC C08G018/32（32）
发明人 XU J（7） WANG J（5） JIA J（4）
PAN Z（4） RONG J（4） TAO C（4）
SUN J（3） DONG Q（2） KANG L（2）
LI W（2） LUBITZ M（2） LUBITZ M J（2）
LUESING J（2） SCHUSTER A（2） XIAO X（2）
公开年 2017（18） 2018（14）
申请年 2017（32）
专利权人 HEFEI SIJING.（4） BASF SE（2） NANJING KEFU.（2） SHAOGUAN HEZ.（2）
UNION FOSHAN.（2）

Modified graphene useful for preparing polyurethane foam and in sealing of floating roof crude oil storage tanks.

TANG G, XIE X, WANG L, ZHAO Q

Antistatic polyurethane elastomer useful in polyurethane spinning field, comprises polymer polyol, blocked isocyanate, chain extender, antioxidant, modified graphene and catalyst.

CHEN S, GUAN Y, CHEN W, FAN W

Polyurethane waterproof coating comprises isocyanate-terminated polyurethane prepolymer, tourmaline powder, hyaluronic acid-polyphenylene sulfide sulfone complex-modified graphene oxide, hydroxyethyl methyl cellulose and tributyl phosphate.

RONG Q

Polyurethane for thermoplastic polyurethane elastomer comprises reaction product of isocyanate component, polyol component, and graphene nanoplatelets having micrometer average lateral dimension and nanometer average through-plane dimension.

LUBITZ M, SCHUSTER A, LUESING J, LUBITZ M J

Cast elastomer useful in article e.g. rollers, castor, wheels, belts, cast, sheet, track, seals and gaskets, comprises reaction product of isocyanate component, polyol component, graphene nanoplatelets, and crosslinker or chain extender.

LUESING J, LUBITZ M, SCHUSTER A, LUBITZ M J

Preparing graphene intermediate comprises e.g. dissolving graphene powder in amide liquid, and performing ultrasonic dispersion, adding diisocyanate and organotin catalyst, and adding deionized water into product, and drying.

LIN R, ZHUANG Y

Preparing smooth artificial synthetic leather involves adding dibutyltin dilaurate to acetone, heating and stirring uniformly, then adding graphene to acetone, ultrasonically dispersing and allowing to stand for cooling.

MAO Z

Virus-penetrating-barrier operating coat film comprises medical nonwoven fabric lower surface and virus-penetrating-barrier polyurethane film comprising thermoplastic polyurethane,graphene,nano-silica,and nano silver powder.

ZHOU X

Graphene modified aqueous polyurethane resin used in marine field, steel and anti-static coating, is adopted Hummers method to obtain oxidized graphite alkene with functional modification from aqueous graphene dispersion and dispersed.

CHE Y, GENG G, LI Z, LIU B

Graphene modified adhesive comprises polyurethane, and graphene oxide comprising hydroxyl group and carboxyl group.

XU G, XU H, XU J