国家/地区 韩国（4）
IPC部 C（4）
IPC大类 C09（4） C08（3）
IPC小类 C09D（4）
IPC C09D167/00（4）
发明人
公开年 2022（2）
申请年 2021（4）
专利权人

Manufacture of powder coating composition for electrostatic powder coating, involves hydrolyzing jute, treating with agent comprising ammonium hydroxide and calcium sulfite, bleaching, obtaining jute-derived graphene, performing dispersion treatment, melting, and pulverizing melted material.

CHOI S

Producing powder coating composition useful in electrostatic powder coating for electric power equipment and electronic product, comprises e.g. performing dispersing treatment by adding carboxy group-containing polyester resin and additive.

SINN D S

Composite resin composition used for manufacturing composite resin coated steel sheet, comprises main resin comprising modified polyester resin, curing agent, pigment containing rust preventive pigment, catalyst containing acid catalyst, wax, and solvent.

JO D, PARK Y, EUN H, JO D H, JAE E H

Manufacturing kitchen furniture comprises performing surface treatment by forming scratches on surface of the core material through sanding, heating with hot air, preparing environmentally friendly topcoat paint and forming printed layer.

LEE M R