[기획특집-불소 기능성소재] 과불화폴리에테르의 특성과 응용

CF₃CF=CF₂ + O₂

AO(CF2CFO)h(CF2CFOO)i(CFCF2O)j(CFCF2OO)k(CF2O)l(CF2OO)m(CFO)nB

CF₃ CF3 CF₃ CF₃ CF₃

< -40^oC UV

CF₂=CF₂ + O2 UV, < -60^oC

AO(CF₂CFO)_p(CF₂CF₂OO)_q(CF₂OO)_r(CF₂O)_sB inert solvent

CF₃CF=CF₂ + O₂

AO(CF₂CFO)_t(CF₂CFOO)_u(CF₂CF₂O)_v(CF₂CF₂OO)_x(CF₂OO)_y(CF₂O)_zB CF₂=CF₂

+ CF3 CF₃

UV

< -40^oC

~OCF₂CF₂OCF₂COF ~OCF₂COF + 2COF₂

~OCF₂CFOCOF ~OCF₂COCF₃ + COF₂

~OCF

CFO-OCF

CFO~

CF

CF

~OCF

CF-O

or UV + O-CF

CFO~

CF

CF

1 2

~OCF

CF-O

CF

CF

COF + ~OCF

~OCF

COF + CF

1

3

O-CF

CFO~

CF

2

COF + CFO~

CF

4 β−scission

β−scission

CF

+ 2 CF

OCF

CFO~

CF

3 + 2 ~OCF

OCF

CFO~

CF

3 + 4 ~OCF

CFO~

CF

~OCFCOF + F

[~OCFCF

OF] ~OCF

+ COF

~OCF

CF

OCOF + F

[~OCF

CF

OCF

OF] ~OCF

+ 2COF

~OCF

COF

+ F

[~OCF

CF

(OF)CF

] ~OCF

+ CF

COF

CF

CF

CF

CF

=CF

+ (CH

O)

AHF

CF

CF

CH

O 500

C CF

HCF

CH

+ O

CF

CF

CH

O + X

X-[CH

CF

CF

O]N-CH

CF

COF (n=2-200)

-[CH

CF

CF

O]

-CH

CF

COF + F

100-120

C F-CF

CF

CF

O]

-CF

CF