国家/地区 中国（6）
IPC部 B（6）
IPC大类 B29（6）
IPC小类 B29D（6）
IPC B29D023/00（6）
发明人 LIU J（2）
公开年 2021（6）
申请年 2021（6）
专利权人

Transparent unplasticized polyvinyl chloride pipe material comprises polyvinyl chloride, crosslinking agent, filler, stabilizer, heat-resistant filler, strengthening agent, and compatibilizer.

LIU J, JIANG F, DAI Y

Preparing polyurethane prefabricated direct-buried thermal insulation composite pipe, comprises nesting working pipe and fixing in outer protective pipe, forming cavity, and adding polyurethane stock solution for free pressure foaming.

SHI Q, LIANG H

Hydrocooling rubber hose with high flexibility used for inverter comprises methyl vinyl silicone rubber, gas phase carbon black, hydroxy silicone oil, supporting framework base material (carbon fiber and polyimide fiber) and organic solvent.

WANG W, WANG L, LI S

Oxidation-resistant polyethylene composite pipe comprises core pipe that is provided with aluminum sheet layer provided with outer layer pipe, where core pipe and outer layer pipe are made of polyethylene, chlorinated polyethylene, dibutyltin dilaurate, zinc stearate, graphene, and barium laurate.

LIU J, WANG J, WANG H, WU D

Preparing carbon fiber prepreg tube comprises e.g. ultrasonically dispersing graphene oxide, nano-titanium dioxide, hollow glass micro-bead in water, adjusting pH, soaking, heating and melting, cooling and shaping, solidifying and forming.

LI L, CONG J, ZHANG J, LIANG J

Self-made banana peel graphene polyethylene-raised temperature super heat-conducting anti-scaling ground heating pipe, comprises outer layer heat conducting layer and inner layer anti-scale layer.

CHEN H