国家/地区 韩国（16）
IPC部 C（16） B（5） H（4）
D（2）
IPC大类 C08（16） C09（4） H01（4）
B29（2） B32（2） C01（2）
D01（2）
IPC小类 C08J（16）
IPC C08K003/04（13） C08J005/18（7） C08J003/075（3）
C08J003/22（3） C08J003/24（3） C08J007/04（3）
C08K003/013（3） C08K003/38（3） C08K005/00（3）
B29C048/08（2） B32B015/08（2） C08G073/10（2）
C08K003/22（2） C08K009/04（2） C08K009/12（2）
发明人 KIM H S（2） LEE G J（2） LEE J Y（2）
LEE K（2）
公开年 2022（8） 2023（8）
申请年 2022（16）
专利权人 PI ADVANCED .（2）

Polyimide film is obtained by imidization reaction of polyamic acid containing quinoline and beta-picoline as imidation catalyst and acetic anhydride as dehydrating agent.

JUNG H, WON D, WON D Y

Antibacterial sheet used for furniture surface finishing applications, comprises substrate layer, and UV coating layer, in which graphene mixture of graphene produced by mechanical exfoliation method and hexagonal boron nitride is dispersed.

YOUNGSOOSHIM

Flame retardant expanded polyurethane foam useful as an interior material for buildings for preventing fire obtained by mixing polyol mixture and isocyanate at high speed and performing urethane reaction.

KIMHYUNGJOO, SHIN S R, LEE D S, PARK W, KIM Y S

Energy storage film i.e. high-temperature capacitive energy storage film used in wearable electronic device, comprises first layer and second layer comprising aramid nanofibers (ANFs), mid-first layer comprising graphene fluoride (GF) disposed between first and second layer, third layer having ANFs.

VU M C, KIM S R, KIM S, VU M

Polyimide film used in multilayer film and flexible metal clad laminate, is obtained by imidizing polyamic acid solution containing dianhydride component including e.g. biphenyltetracarboxylic dianhydride, and diamine component including e.g. m-tolidine, and comprises graphene nanoplatelets.

JEON J, YEO M, BACK S, LEE K, CHUN J, BAEK S, LEE K N

New ethynyl benzene-based crosslinking precursor used for copolymer of gel polymer electrolyte used in electrochemical device.

KIM T H, KIM S H, JANG J K, LEE J Y, JANG J G

Preparing hydrogel for energy storage device, involves forming pre-gel comprising polymer and metal salt particles, shrinking and dehydrating pre-gel and impregnating shrunk and dehydrated pre-gel with ion solution to cross-link and rehydrate shrunk and dehydrated pre-gel to produce hydrogel.

JI D, KIM J Y, HWAN J D

Manufacturing heat dissipation composite by melting and stirring epoxy resin, phase change material, and curing agent, curing at temperature higher than curing temperature of epoxy resin to form matrix, and simultaneously performing secondary main curing and high-density compression processing.

SEO M K, LEE E J, SONG J H, LEE K D, NAM C R, SONG J, LEE K

Composite hydrogel used for conduit, and film, and as platform material for conductive hydrogel, support for tissue engineering, drug delivery system, flexible human implantable type, electrode and electronic device, comprises gelatin and reduced graphene oxide.

LEE J Y, PARK J G, LEE J

Master batch composition used for producing graphene polyamide yarn, comprises graphene oxide dispersion.

KIM H S, LEE G J