国家/地区 中国（8）
IPC部 D（8）
IPC大类 D21（8） G01（3）
IPC小类 D21H（8） G01N（2）
IPC D21H017/07（8）
发明人 FAN J（2） LIU Y（2） ZHANG S（2）
公开年 2019（2） 2021（2） 2023（2）
申请年 2019（2）  2021（2）  2023（2） 
专利权人 UNIV SHAANXI.（2）

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

Rosin sizing agent used for food contact paper used for, e.g. food packaging, comprises modified rosin resin, polymer emulsion, ionic liquid, surfactant, co-emulsifier, additive, and water.

ZHU J, GONG B, YAN H

Anion decorative paper comprises base film layer arranged on outer side of anion layer and the anion layer, moisture-proof and antibacterial layer is made of wet weaving, and heating layer is provided with graphene patch.

QIAO Y

Paper-based pressure sensor consists of flexible outer covering, which is nano-cellulose paper with nano-silver interdigital electrodes and pressure-sensitive sensing elements connected to surface of electrode.

ZHU H, CHEN T, ZHANG J

Preparing a salicylaldehyde-polyethyleneimine modified rhodamine/graphene oxide paper-based material used for detecting dimercury(2) positive ion in water, involves performing a reflux reaction between rhodamine 6G and polyethyleneimine.

ZHANG S, FAN J, QIAN L, WEI N, LIU Y

Preparing salicylaldehyde Schiff base/graphene oxide modified paper-based material for detecting copper ions, by refluxing salicylaldehyde and 1,2,4,5-benzenetetramine hydrochloride and soaking graphene oxide-modified paper in Schiff base.

ZHANG S, FAN J, DU M, HE B, YAO X, LIU Y

Graphene nano-far-infrared anion composite fiber conductive heating plate has impregnated glass fiber cloth layer and heating core, where heating core is graphene nano-far-infrared negative ion composite fiber conductive heating film.

SHI W