国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08K003/04（3）
发明人 LIU H（3）
公开年 2020（3）
申请年 2019（2） 
专利权人 LIU H（3）

Water-soluble biodegradable film comprises polyvinyl alcohol, plant starch, plasticizer, water-soluble wax flakes, graphene, tetrabutyl titanate, calcium carbonate and nano-titanium dioxide.

LIU H

Biodegradable film used for packaging sanitary product, comprises cellulose, starch, polylactic acid, softening and toughening agent, antioxidant, antibacterial agent and graphene.

LIU H

Biodegradable material comprises natural plant fiber, high molecular polymer, corn starch, coconut shell powder, cellulase, silane coupling agent, graphene, egg shell powder, silver nano ions, and biodegradation agent.

LIU H