• 专利标题:   Degradable plastic material used for preparing film-like product, comprises polypropylene, plant starch, acetate starch, graphene powder, calcium carbonate, plasticizer, antioxidant and UV absorber.
  • 专利号:   CN108586935-A
  • 发明人:   JIANG G
  • 专利权人:   UNIV ZHEJIANG TECHNOLOGY ZHIJIANG COLLEG
  • 国际专利分类:   C08K013/02, C08K003/04, C08K003/26, C08L023/12, C08L003/02, C08L003/06
  • 专利详细信息:   CN108586935-A 28 Sep 2018 C08L-023/12 201879 Pages: 5 Chinese
  • 申请详细信息:   CN108586935-A CN10453352 14 May 2018
  • 优先权号:   CN10453352

▎ 摘  要

NOVELTY - A degradable plastic material comprises 50-60 parts mass polypropylene, 5-10 parts mass plant starch, 5-8 parts mass acetate starch, 5-10 parts mass graphene powder, 10-15 parts mass calcium carbonate, 5-8 parts mass plasticizer, 0.8-1 part mass antioxidant and 0.4-0.6 part mass UV absorber. USE - Degradable plastic material is used for preparing film-like product (claimed). ADVANTAGE - The environmentally-friendly degradable plastic material has excellent toughness due to presence of graphene, and provides film-like product having long service life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for processing of the degradable plastic material, which involves mixing components of the plastic materials, extruding in an extruder, granulating to obtain granules, blow molding, and obtaining film-like plastic product.