国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09D（3）
IPC C09D175/04（3）
发明人 CHEN J（3）
公开年 2022（3）
申请年 2022（3）
专利权人

Graphene-basalt composition useful for preparing coating for e.g. bridge steel structure, is prepared by adding graphene to water, uniformly mixing, heating, adding p-phenylenediamine, uniformly mixing, leaving still, filtering, washing solid substance, and drying.

DI Y, CHEN J, HUANG K, FU T, FU C, YAN G, LI T, JI X, SHANG H

Polyurethane glass primer useful for coating a glass substrate comprises polyurethane prepolymer, composite nano material adhesion accelerator obtained by mixing e.g. silane coupling agent and polyisocyanate oligomer, water removing agent, catalyst and solvent.

DONG H, LI A, SUN J, LI N, CHEN J

Preventing cracking of wood, comprises impregnating wood with silicone water repellent, spraying waterproof primer on wood surface and end face, spraying epoxy resin waterproof coating, spraying waterproof topcoat, and drying.

CHEN J, GUO Y, HE S