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  • 专利标题:   Production of pipe material used for ground source heat pump, involves mixing pipe raw material and graphene, calcining, plasticizing, and extruding resultant material in pipe extruder.
  • 专利号:   CN104725695-A
  • 发明人:   WAN B, ZHANG J
  • 专利权人:   TANGSHAN CHANGHONG PLASTIC PROD CO LTD
  • 国际专利分类:   B29C047/00, C08K003/04, C08K007/06, C08L021/00, C08L023/06, C08L077/00
  • 专利详细信息:   CN104725695-A 24 Jun 2015 C08L-023/06 201560 Pages: 6 Chinese
  • 申请详细信息:   CN104725695-A CN10738362 24 Dec 2013
  • 优先权号:   CN10738362

▎ 摘　　要

NOVELTY - Production of pipe material involves mixing pipe raw material and graphene, calcining, plasticizing, and extruding resultant material in pipe extruder. USE - Production of pipe material (claimed) used for ground source heat pump. ADVANTAGE - The method enables economical production of pipe material having excellent thermal conductivity.