• 专利标题:   Permanent antistatic polypropylene composite material comprises polypropylene, permanent antistatic agent, compatibilizer, antioxidant and auxiliary agent, where permanent antistatic agent is graphene, polyolefin and polyether base permanent antistatic agent.
  • 专利号:   CN115637003-A
  • 发明人:   LI Q, WU L, WANG L
  • 专利权人:   YANCHENG INST TECHNOLOGY, SUZHOU RUNJIA ENG PLASTICS CO LTD
  • 国际专利分类:   C08K003/04, C08L023/08, C08L023/12, C08L071/00, C08L077/00
  • 专利详细信息:   CN115637003-A 24 Jan 2023 C08L-023/12 202317 Chinese
  • 申请详细信息:   CN115637003-A CN11285428 20 Oct 2022
  • 优先权号:   CN11285428

▎ 摘  要

NOVELTY - Permanent antistatic polypropylene composite material comprises 100 pts. wt. polypropylene, 20-35 pts. wt. permanent antistatic agent, 8-15 pts. wt. compatibilizer, 0.2-1 pts. wt. antioxidant and 1-3 pts. wt. auxiliary agent. The permanent antistatic agent is the mixture of graphene, polyolefin and polyether base permanent antistatic agent. USE - Permanent antistatic polypropylene composite material. Uses include but are not limited to electronic, petrochemical industry, medical field, etc. ADVANTAGE - The polypropylene composite material has permanent and good antistatic performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparing the permanent antistatic polypropylene composite material, comprising uniformly mixing polypropylene, permanent antistatic agent, compatibilizer, antioxidant and auxiliary agent in the mixer, placing the uniformly mixed raw material in the double-screw machine, melting and extruding, and granulating.