国家/地区 中国（7）
IPC部 C（7）
IPC大类 C08（7）
IPC小类 C08K（7） C14C（7） C09D（6）
C08G（5）
IPC C08K003/04（7）
发明人
公开年 2021（4） 2018（2）
申请年 2020（3）  2018（2） 
专利权人

PTFE composite micropowder is prepared by using PTFE aggregate as carrier and centering on composite micropowder particle, and adsorbing other polymer material particles on surface of carrier.

ZHENG X

Preparing aqueous flame-retardant self-healing polyurethane based on modified graphene comprises reacting amino cyclotriphosphazene and 4-dimethylaminopyridine, adding isocyanate-based silane, and dibutyltin dilaurate and reacting.

JIN Y, SHANG X, DU W

Functionalizing treatment of hides and like by depositing functionalizing elements comprising nanomolecules and/or nanoparticles into internal substrate of hide, between individual fibers to coat and functionalize individual fibers.

NETTI P A, IANNONE M

Formaldehyde scavenger useful for tanning, comprises polyol, modified nano-titanium dioxide, isocyanate, small molecular chain extender, hydrophilic chain extender, neutralizing agent, graphene oxide, polyamine compound and water.

LIANG Y, YAO Q, SHEN Z, CHEN Y, HUANG C, WEN H, DAN W

Polyurethane resin comprises graphene, macromolecular diol, dimethylolpropionic acid, N-methylpyrrolidone, diisocyanate, deionized water, acetone, catalyst and crosslinking agent.

BAI W

Preparation method of package-type modified graphene oxide/polyacrylate nano-composite coating used in leather finishing, involves preparing hydrophobic-modified graphene oxide and package-type modified graphene oxide/polyacrylate emulsion.

MA J, ZHANG L, LV B, GAO D, ZHANG W

Graphene modified bi-component aqueous polyurethane leather coating agent includes polyol, diisocyanate, hydrophilic glycol chain extender, diol/triol chain extender, curing agent, water and graphene.

HU J, ZOU T, TU W