国家/地区 中国（2）
IPC部 B（3）
IPC大类 B29（3）
IPC小类 B29C（3）
IPC C08K003/04（3）
发明人
公开年 2021（2）
申请年 2020（3）
专利权人

Injection molding composition useful for buoys comprises composite resin comprising medium-density polyethylene and high-density polyethylene, peroxide crosslinking agent and carbon-based filler.

KIM Y C

Preparing high strength waterproof packing box, comprises e.g. crushing the waste polyethylene plastic by crusher, selecting the particle diameter collected by the sorting machine and taking methyl etherified melamine formaldehyde resin.

MA J

Graphene modified rubber comprises rubber base and graphene coated carbon black material, prepared by dispersing graphene oxide and carbon black, placing in water and dispersed, and adding reducing agent into dispersion, and reducing.

ZHANG J, LIU H, CAO J, FAN X, LI H, CHEN Y