• 专利标题:   Manufacture of graphene-polypropylene carbonate composite material involves pretreating graphene, mixing pretreated graphene, polypropylene carbonate and polyvinyl alcohol, and carrying out of vacuum extrusion-granulation of mixture.
  • 专利号:   CN104448640-A, CN104448640-B
  • 发明人:   WANG Q
  • 专利权人:   SUZHOU INST TRADE COMMERCE
  • 国际专利分类:   C08K003/04, C08K009/04, C08K009/06, C08L029/04, C08L069/00
  • 专利详细信息:   CN104448640-A 25 Mar 2015 C08L-029/04 201536 Pages: 4 Chinese
  • 申请详细信息:   CN104448640-A CN10639122 13 Nov 2014
  • 优先权号:   CN10639122

▎ 摘  要

NOVELTY - Manufacture of graphene-polypropylene carbonate composite material involves pretreating graphene, mixing pretreated graphene with polypropylene carbonate and polyvinyl alcohol, and carrying out of vacuum extrusion-granulation of the mixture. USE - Manufacture of graphene-polypropylene carbonate composite material (claimed). ADVANTAGE - The method is environmentally-friendly, and enables efficient manufacture of graphene-polypropylene carbonate composite material with high quality, and excellent biodegradability, solvent resistance, oxygen barrier property, thermal stability, mechanical characteristics and wear resistance.