PVDF-Based Fluoropolymer Modifications via Photoinduced Atom Transfer Radical Polymerizations
Table 1
Results of P(VDF-co-CTFE) initiated photoinduced Cu(II)-mediated RDRP [38].
Run
M
[Cl]:[Cu]:[L]:[M]
Time (h)
Conversion (%)a
Graft contentb
Graft lengthc
(g/mol)d
1
MMA
1:(1/32):(2/32):30
6
14.8
22.8
3.8
8880
2
MMA
1:(1/32):(4/32):30
6
17.6
27.5
4.6
9350
3
MMA
1:(1/32):(6/32):30
6
39.9
65.5
10.9
13150
4
MMA
1:(1/32):(8/32):30
6
31.2
50.9
8.5
11690
5
MMA
1:(1/64):(6/64):30
6
31.9
52.5
8.8
11850
6
MMA
1:(1/128):(6/128):30
6
27.9
46.3
7.7
11230
7
MMA
1:(1/256):(6/256):30
6
25.8
41.2
6.9
10720
8
MMA
1:(1/512):(6/512):30
6
25.4
42.2
7.0
10820
9
MMA
1:(1/1024):(6/1024):30
6
25.1
41.2
6.9
10720
10
MMA
1:(1/32):(6/32):30
12
64.4
87.2
14.5
15320
11
MMA
1:(1/32):(6/32):50
12
54.6
121.4
20.2
18740
12
MMA
1:(1/32):(6/32):80
12
46.9
173.6
28.9
23960
13
MMA
1:(1/32):(6/32):100
12
45.8
201.4
33.6
26740
14
MA
1:(1/32):(6/32):30
6
19.8
31.6
5.3
9760
aConversion was calculated by 1H NMR, bgraft content was calculated by 1H NMR after extraction, cgraft length equaled graft content divided by 6, d was calculated by combination of graft content, molecular weight of monomer, and P(VDF-co-CTFE) ().