Title:
【発明の名称】モノ‐及びビス‐次亜フッ素酸塩末端基を有するパーフルオロポリエーテルとその製法
Document Type and Number:
Japanese Patent JP2620330
Kind Code:
B2
Abstract:
Mono or difunctional perfluoropolyethers with hypofluorite end groups and a process for preparing them, which comprises reacting a perfluoropolyether having at least a fluoroformate end group or containing one or more peroxy groups -OCF2OOCF2O-, with fluorine in the liquid phase at a temperature ranging from -60 DEG C to 30 DEG C in the presence of UV radiation of a wave-length ranging from 200 to 500 nm.
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Inventors:
Giuseppe, Marchionni
Anna, Stouch One
Anna, Stouch One
Application Number:
JP23861788A
Publication Date:
June 11, 1997
Filing Date:
September 22, 1988
Export Citation:
Assignee:
Ausimont, Sochieta, Pell, Azioni
International Classes:
C07C67/00; C07C71/00; C07C201/00; C08G65/00; C07C43/313; C08G65/323; (IPC1-7): C08G65/00; C07C43/313; C07C71/00
Domestic Patent References:
| JP507054B1 | ||||
| JP4510929B1 |
Attorney, Agent or Firm:
Kazuo Sato (2 outside)