国家/地区 中国（3）
IPC部 B（3） C（3）
IPC大类 B65（3） C08（3）
IPC小类 B65D（3）
IPC C08K003/04（3）
发明人
公开年 2021（3）
申请年 2020（3） 
专利权人

Plastic bag comprises e.g. poly(butylene succinate), polylactic acid, modified silicon dioxide, four needle zinc oxide crystal whisker, graphene oxide, filler, plasticizer, lubricant, dispersant, ultraviolet absorbent, stabilizer and kaolin.

ZHENG R, XU Z, ZHENG B, ZHANG J

Lightweight and high rigidity multi-section cylindrical airless bottle has alumina pump sleeve whose top sleeve is equipped with inner flange, where inner flange of alumina pump sleeve buckles top ring of large ring.

HUANG J

Fully biodegradable anti-static film for electrical appliance packaging, is provided with biodegradable masterbatch having main material and auxiliary material, and main material comprises polypropylene carbonate resin and polylactic acid.

WEI F