国家/地区 中国（2）
IPC部 B（3）
IPC大类 B29（3）
IPC小类 C08K（3）
IPC C08K003/04（3）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

High-anti-cracking degradable modified plastic based on modified graphene comprises polylactic acid, polybutylene succinate, modified graphene, functional anti-cracking components, chain extender, antioxidant, anti-UV agent, and anti-hydrolysis agent.

LI X

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