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  • 专利标题:   Water-soluble composite rubber material useful in preparing soluble bridge plugs in field of oil and gas development engineering, comprises homopolymerized chloroether rubber, silica, graphene, polyacrylamide, and additive.
  • 专利号:   CN114456572-A
  • 发明人:   ZHU M, LIU Y, MA L, WU J, LIU B, XUE Z, WEI L
  • 专利权人:   SINOPEC RES INST PETROLEUM ENG, CHINA PETROLEUM CHEM CORP
  • 国际专利分类:   C08K013/04, C08K003/04, C08K003/22, C08K003/26, C08K005/09, C08K007/26, C08L033/26, C08L071/03
  • 专利详细信息:   CN114456572-A 10 May 2022 C08L-071/03 202263 Chinese
  • 申请详细信息:   CN114456572-A CN11140506 22 Oct 2020
  • 优先权号:   CN11140506

▎ 摘　　要

NOVELTY - Water-soluble composite rubber material comprises (a) homopolymerized chloroether rubber, (b) silica, (c) graphene, (d) polyacrylamide, and (e) additive. USE - The material is useful in preparing soluble bridge plugs in field of oil and gas development engineering (claimed). ADVANTAGE - The rubber material has high pressure-bearing ability under high temperature and high pressure. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) Preparing the water-soluble composite rubber material; (2) Use of rubber material in preparing soluble bridge plugs in field of oil and gas development engineering; and (3) Soluble bridge plug comprising composite rubber material.