国家/地区 中国（6）
IPC部 B（6）
IPC大类 B29（6） C08（6）
IPC小类 B29B（6）
IPC C08L097/02（6）
发明人
公开年 2021（5）
申请年 2020（3）  2021（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

Environment-friendly and recyclable soft packaging material comprises dextran, straw fiber, dispersant, sodium alginate, oligomerization poly(vinyl alcohol) and polyethylene glycol.

BIAN S, ZHOU L

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

Preparing polyethylene material involves selecting ethylene raw materials and placing in radiation chamber, and irradiating ethylene raw materials in radiation chamber with ultraviolet rays.

WANG L

Preparing recycled plastic tile with a hollow structure comprises e.g. providing raw materials, placing pre-treated straw powder in a high-speed mixer, preheating, adding mixture into pelletizer, extruding, and discharging the cooling water.

YANG C, DONG H, YANG X

Masterbatch for reinforcing polypropylene, comprises polypropylene resin, alicyclic epoxy resin, crosslinking agent, nano alumina powder, nano ceramic powder, glass fiber, nano graphene, nano wood powder, coupling agent, and dispersant.

SHE H