申请人:Sato Katsuyuki
公开号:US20110077435A1
公开(公告)日:2011-03-31
A polyfluoro-1-alkene represented by the general formula: CF
3
(CF
2
)
n
CH
2
(CF
2
)
m
CH═CH
2
[I], wherein n is an integer of 0 to 5, and m is an integer of 1 to 7, is produced by reacting a polyfluoroalkyl iodide represented by the general formula: CF
3
(CF
2
)
n
CH
2
(CF
2
)
m
(CH
2
CH
2
)I [II], wherein n is an integer of 0 to 5, and m is an integer of 1 to 7, with an inorganic basic compound in the presence of a phase transfer catalyst. Alternatively, the polyfluoro-1-alkene is produced by reacting the polyfluoroalkyl iodide [II] with a nitrogen-containing organic basic compound, and is obtained product [I] as one fraction thereof. By the copolymerization of the polyfluoro-1-alkene with other fluorinated olefin monomers, a fluorine-containing copolymer having excellent light transmittance in the visible light range is formed.
通式表示的多氟-1-烯烃:CF3(CF2)nCH2(CF2)mCH═CH2[I],其中n为0至5的整数,m为1至7的整数,通过将通式表示的多氟烷基碘化物:CF3(CF2)nCH2(CF2)m(CH2CH2)I [II],其中n为0至5的整数,m为1至7的整数,与无机碱性化合物在相转移催化剂的存在下反应而制得。另外,通过将多氟烷基碘化物[II]与含氮有机碱性化合物反应,得到产物[I]的一部分。通过将多氟-1-烯烃与其他氟代烯烃单体共聚合,形成具有在可见光范围内优异透光性的含氟共聚物。