Fluorinated compound, fluoropolymer and process for its...

Details Fluorinated compound, fluoropolymer and process for its... Fluorinated compound, fluoropolymer and process for its...

2007-07-17

2007-07-17

Lee, Sin (Department: 1752)

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

C430S907000, C430S914000, C526S242000, C568S843000, C568S845000, C570S126000, C570S131000, C570S136000

Reexamination Certificate

active

11412191

ABSTRACT:
The present invention provides a fluorinated compound having functional groups in a high concentration so that adequate characteristics of the functional groups can be obtained and having high transparency in a wide wavelength region, a fluoropolymer, and a process for its production.The present invention provides a fluorinated diene represented by the following formula (1):in-line-formulae description="In-line Formulae" end="lead"?CF2═CFCH2CH(C(R1)(R2)(OH))CH2CH═CH2  (1)in-line-formulae description="In-line Formulae" end="tail"?wherein each of R1and R2which are independent of each other, is a fluorine atom or a fluoroalkyl group having at most 5 carbon atoms.

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