国家/地区 中国（9）
IPC部 D（9）
IPC大类 D21（9）
IPC小类 D21H（9）
IPC D21H021/18（9）
发明人 LI Z（2）
公开年 2019（2） 2021（2） 2023（2）
申请年 2018（2）  2021（2）  2023（2） 
专利权人

High-hardness cardboard, comprises pulp, chitosan, acetic acid, acetone, sodium hydroxide, chloroacetic acid, isopropanol, methanol, poly etheramine, 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride, N-hydroxysuccinimide, m-xylylene diamine, epoxy resin, boron nitride and nano graphene.

XU X

Improving brittleness of melamine-impregnated paper comprises e.g. glue impregnating, mixing polyvinyl acetate, polyvinylidene fluoride and absolute ethanol, ultrasonically vibrating, applying the emulsion on both sides of obtained melamine impregnated paper, drying and glue coating.

YUAN Y, LI Y, YUAN R

Anhydrous humidification device used in air conditioner humidification, has organic fiber base paper and a moisture absorbing and releasing agent supported on the surface and inside of the base paper, moisture absorbing and releasing agent is polydopamine and inorganic nanoparticles.

MAO Z, DU Q, BAI Y, YANG Y, LIU W, LI Z, WAN Y

Preparing super-hydrophobic paper-based dual-function flexible sensing material useful in strain sensor and pressure sensor, comprises e.g. beating fiber, reinforcing agent and graphene dispersion to papermaking requirements, preparing mixed slurry , soaking in papermaking sizing agent, and drying.

LI Z, XIANG H, WANG W, LIU H

Pulp molding material comprises waste paper pulp suspension, reinforcing filler, water repellent comprising polyether waterborne polyurethane prepolymer and polysiloxane, retention aid, and bleaching agent.

DUAN H, YU W

Coating used for paper, contains epoxy resin, deionized water, graphene powder, leveling agent, anhydrous ethanol solvent, anionic acrylic emulsion, defoamer, curing agent, polyaniline, film-forming additive and isooctyl acrylate.

WEN G

Coating for paper board, comprises pigment, latex, pH adjuster, thickener, dispersant, lubricant, water-resistant agent and graphene in form of sheet having preset size and thickness.

YE C, JIANG Y, WANG J, QIU R

Paper-based air filter material comprises fiber, graphene, thickening agent, retention agent, reinforcing agent and dispersing agent.

KONG F, WANG S, YAN Z, ZHAO M, QIU Y, DUAN W, HAN W

Method for improving elastic modulus of paper for use in copiers, involves pulping, beating, adding dispersing agent to graphene solution, ultrasonically processing, diluting pulp by adding graphene solution, dispersing and drying.

XING L, YAN L