1. 平台首页
  2. 国际专利信息
  • 专利标题:   Preparation of polypropylene electret masterbatch involves using polypropylene, tourmaline powder, aluminum hydroxide, graphene, dispersant, antioxidant and coupling agent.
  • 专利号:   CN111471238-A
  • 发明人:   LU J
  • 专利权人:   WUXI DEYU NEW MATERIALS CO LTD
  • 国际专利分类:   C08J003/22, C08K013/06, C08K003/04, C08K003/22, C08K003/38, C08K005/134, C08K009/04, C08L023/12, D01F001/10, D01F006/46
  • 专利详细信息:   CN111471238-A 31 Jul 2020 C08L-023/12 202073 Pages: 6 Chinese
  • 申请详细信息:   CN111471238-A CN10406069 14 May 2020
  • 优先权号:   CN10406069

▎ 摘　　要

NOVELTY - Preparation of polypropylene electret masterbatch involves using 80-100 pts. wt. polypropylene, 15-20 pts. wt. tourmaline powder, 5-10 pts. wt. aluminum hydroxide, 5-8 pts. wt. graphene, 3-5 pts. wt. dispersant, 3-5 pts. wt. antioxidant, and 1-2 pts. wt. coupling agent. USE - The method is useful for preparing polypropylene electret masterbatch. ADVANTAGE - The polypropylene electret masterbatch has high filtering efficiency.