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Invention Grant
US08053403B2 Cleaning compositions 有权
清洁组合物

  • Patent Title: Cleaning compositions
  • Patent Title (中): 清洁组合物
  • Application No.: US13122896
    Application Date: 2009-10-02
  • Publication No.: US08053403B2
    Publication Date: 2011-11-08
  • Inventor: Laurent Abbas
  • Applicant: Laurent Abbas
  • Applicant Address: FR Colombes
  • Assignee: Arkema France
  • Current Assignee: Arkema France
  • Current Assignee Address: FR Colombes
  • Agent Steven D. Boyd
  • Priority: FR0856985 20081015
  • International Application: PCT/FR2009/051881 WO 20091002
  • International Announcement: WO2010/043796 WO 20100422
  • Main IPC: C11D7/50
  • IPC: C11D7/50
Cleaning compositions
Abstract:
The subject of the invention is a composition comprising (i) from 10% to 25% by weight of 1,1,1,3,3-pentafluorobutane, preferably 16% to 24% by weight of 1,1,1,3,3-pentafluorobutane; (ii) from 62% to 70% by weight of trans-dichloroethylene, preferably from 63% to 68% by weight of trans-dichloroethylene, (iii) from 10% to 21% by weight of nonafluoromethoxybutane, preferably from 11% to 17% by weight of nonafluoromethoxybutane; and; (iv) from 1% to 4% by weight of nonafluoroethoxybutane, preferably from 2% to 4% by weight of nonafluoroethoxybutane. The subject matter of the invention is also to the use of said composition as a cleaning, solvent, degreasing, defluxing or drying agent.
Abstract(Chinese):

本发明的主题是一种组合物，其包含（i）10重量％至25重量％的1,1,1,3,3-五氟丁烷，优选16重量％至24重量％的1,1,1,3， 3-五氟丁烷; （ii）62％至70％重量的反式二氯乙烯，优选63％至68％重量的反式 - 二氯乙烯，（iii）10％至21％重量的九氟甲氧基丁烷，优选11％至17 重量％的九氟甲氧基丁烷; 和; （iv）1重量％至4重量％的非氟乙氧基丁烷，优选2重量％至4重量％的非氟乙氧基丁烷。 本发明的主题还涉及使用所述组合物作为清洁剂，溶剂，脱脂剂，脱胶剂或干燥剂。

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