国家/地区 中国（2）
IPC部 D（2）
IPC大类 D21（2）
IPC小类 D21H（2）
IPC D21H017/06（2）
发明人
公开年 2023（2）
申请年 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