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TRANSCRIPT
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Vol.2Vol.2
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18
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2 3
1.
2.
1880 1928 1912 1930
1839 19301835 19311933 1939
1934 1938 PET1941 1953
1930
1930
H. Staudinger1953
19201
Staudinger
X
Staudinger a
1930 1935 Carothers
2000 K. Ziegler G. Natta 1963P. J. Flory
1974B. Merrifield19842002
3.
St
20
ESR PLP
(Rp) (1) Rp kp[M]Ri/kt0.5 1kp kt [M] Ri kp/kt0.5 kp kt Polymer Handbook2 60 kt0.5 kp 1 2
1kt0.5kp-() (CH2C(CH2X)CO2R) (CH2C(CH2CO2R)CO2R)
(CH2C(CH3)CO2R)- (CH2CHX)
((OCCHCHC(O)NR) (trans-RO2CCHCHCO2R) (CH3CHCHCO2R)
a
CH2 CH2 CH2 CH2 CH2 CH2CH CH CH CH CH CH
H
H
HH
H
H
H
HH
H
H
H
HH
H
HH
H H
HH H
HHH
H
HH
H H
HH H
HHH
H
HH
H H
HH H
HHH
H-2.00
1.0
2.0
3.0
4.0
5.0
-1.0 1.0 2.0 3.0 4.00
log[kpL/mols]
log
[kt0
.5 (L0
.5/m
ol0.5s
0.5)]
-
4 5
kp 2800 L/mols VAc1 0.028 L/mols2RCH2CCH33 105 kt 2x107 L/mols- 3 44 L/mols2RCH2C-
(CH3)3
2N- 456kp kt StMMA VAc - CH2C-
CH2XCO2R kp kt -3MMA7- kp 831 L/mols kt 2.1x107 L/mols kp kp 8.6 L/mols kt 2.1x107 L/mols- - -
-8-
CH2CHCO2CH32 kp kt 1kp/kt0.5 kp 4.0 L/mols kt 4x104 L/mols
-
CH2CCO2C2H53 -9-
CH2CHCO2CH32 8
Tc
Tc 1 2-52 [M]c 1 mol/L Tc H/S Tc H/S + Rln [M]c 2H S H -80 -100 kJ/molS -100 -120 J/molKMMA H -56 kJ/molS -117 J/molK 110 [M]c 0.0298 mol/L 2
-10Tc 0- 3 kp
CC
1- 11 3,5-
-1- 12 kp kt 6
1 CH2CHCH2X
b
CH2CHCHX c
2(1) - (12)
C
CHHC
CN
OO
R
N- 4
CH2 C
CH2CO2R
CO2R
5 6
CH CH
CO2R
CH3
CH2 C
CH3
CO2CH3
7
- 8
CH2 C
CH2CH
CO2CH3
CO2CH3
CO2CH3
- 9
CH2 C
CH2C
CO2CH3
CO2C2H5CO2C2H5CO2C2H5
CH2 CH
OCOCH3
1
RO2C
CH CH
CO2R
2 - 3
CH2 C
CO2R
CH2CH3
- 10
CH2 C
CH3
1- 11
CH2 C
CH3
CO2
3,5- -1- 12
CH2 C
CH3
CO2
CH3
CH3
1Tc
[M] (mol/L) Tc 0.82
8.35
1.99
9.1 x 10-4
1.8
155.5
220
82
90
120
150
310
53
61
2
2
3
4
5
2
2
2
2
MMA7
MMA7
- 3
5
- 10
- 10
- [2,2- ]-
8
b
c
P + CH2 CH2CHCH2X P CHCHXH +
CH2 CH2CHCHX + CHCH2X CH2 CH2 CHCHCH
X CH2X
-
6 7
CH2CHCH3 -
CH2CCO2CH3CH3 MMA7
CH2CCO2CH3CH2
1
6
- --- 13
7-10
-14 8 3
9-11
-
-
1963-1964 12,13
-
MMA
14-
- 20
- CH2CCH2OHCO2R
1980 15
1990
16
- -
- 17
d
e18,19 2
4.
4 2,2- MAIB
St
20
3
C
CO
CH2
CH2 CH2
O
CH2 CH2CH2 C
CC
- -- 13 - 14
d
e
CO2R
O
CO2RCO2R CO2R CO2R CO2R
OO
+
NC CNRO2C CO2R
CO2R CO2R CO2R CO2R
NC CNNC CN
+
5
10
15
0
min
0 100 200 300 400 500
%
Rp x
10
4 (m
ol/L
s)
20
40
60
80
100
0
:
: FT-NIR
4St70FT-NIR
Rp [MAIB]0.01 mol/L
-
8 9
MMA 60 20%
FT-NIR
1H-NMR HCC
ESR
ESR
ESR FT-NIR Rp 21,22
5 St 20,23
MAIB Ri RtRp
Rp 100%
6
kp kt 7 8 90%
5St70
7St70DVBkp
[St
] x1
07
mol/L
0
30
20
10
0
200 400 600
min
[MAIB]0.2 mol/L
0.1 mol/L
0.05 mol/L
0.02 mol/L
A B
3
2
1
0
-10 20 40 60 80 100
%
log
[kp
L/m
ols
]
[DVB]00.20, 0mol/L,
6
(A)
(B)
-
10 11
Ri
0% 9
St 20
9
7 8 5 Rp 4Mn Mw/Mn 9 St RpMn Mw/Mn
5.
M1 M2M1 M2
102
2
M1 M2
34
d[M1]/dt k11[M1][M1] + k21[M2][M1] 3 d[M2]/dt k12[M1][M2] + k22[M2][M2] 4 [M1] [M2] M1 M2 k11 M1 M1 M1 k21 M2 M2 M1 k12 k22 f g hi
M1M1 M2M1 M1M2 M2M2
[M1] [M2] 24
M1 M25 M2M1
M1M2
k12[M1][M2] k21[M2][M1] 5345 [M1] [M2] 6
d[M1]/d[M2] ([M1]0/[M2]0){(k11/k12)[M1]0 + [M2]0}/{[M1]0 + (k22/k21) [M2]0} ([M1]0/[M2]0){r1[M1]0 + [M2]0}/{[M1]0 + r2[M2]0} 6
8St70DVBkt 10M1M2
9St (a) 03.3% (010 min); (b) 3.36.8% (1020 min); (c) 9.8~19.5% (3060 min); (d) 34.4~48.4% (120180 min); (e) 60.3~89.9% (240300 min)
%
log
[kt
L/m
ols
]
[DVB]00.20, 0.10, 0 mol/L
0 20 40 60 80 100
6
4
2
8
log Mn
a
c d
e
b
4 5 63 7
M2 M2
M2M2
M2M2 M2
M2 M2 M2
M1M1
M1
M1 M1
M1M1
M1M1
M1
M1M2
+
M2M1
M1 M1M1+k11
f
M2 M1M1+k21
h
M1 M2M2+k12
g
M2 M2M2+k22
i
-
12 13
6.
1 2
3
13
k11/k12 k22/k21 r1 r2 2
r1 x r21 r1 x r21 6[M1]0/[M2]0d[M1]/d[M2]M1 M2 (3) (4)r1 r2 1 r1 r2 0 [M1]/[M2] r1 r2 (6)
MMAM1 StM2
6 11 rMMA 0.46rSt 0.52MMA St r1 r2 1
St VAc
11VAc St
St St VAc rVAc 0rSt 42 St VAc St
12VAc-St
St-MMA
100
80
60
40
20
00 20 40 60 80 100
[St
]
mol%
[St]mol%
St-VAc
St-MMA
r1r21
r1 r20
11St-VAc () St-MMA () r1r21r1r20
12St-VAc () St-MMA ()
13
0 20 40 60 80 100
20
16
12
8
4
00
10
20
30
40
50
60
VAc-
St
x10
5 m
ol/L
s
MM
A-S
t
x10
5 m
ol/L
s
[VAc] [MMA]mol%
Z
ZZ
Z
Z
X
CH2
CH2
C
X
Z
C
-
14 15
14 CH2CH-C6H4-CHCH2, DVB
St [DVB]0 0.10 0.20 mol/L 20 10%
FT-NIR St
[DVB] 0 DVB
25
15 DVB
DVB Rt DVB
DVB
7 DVB St kp kp 80% kp DVB 90%DVB
kt DVB 8 90% kt 1/100,000 7 8 kp kt kp/kt0.5 kp 150 L/mols[DVB] 0.20 mol/L 90% kp 1 L/mols kt 3x106 5x107 L/mols 90% kt 2900 L/mols kp/kt0.5 0.02 0.08 L0.5/mol0.5s0.5 90% 0.02 L0.5/mol0.5s0.5
90% 1/10 kp/kt0.5 1/10kp/kt0.5 Mn [DVB] 0 Mn Mw/Mn 2 16Mn DVB Mn Mw/Mn 2 DVB Mw/Mn 16Mn
14DVBSt70[MAIB] 0.10 mol/L
15DVBSt70
[MAIB] 0.10 mol/L
16DVBSt70MnMw/Mn[DVB]0 0.20 (), 0.10 (), 0.05 (), 0 () mol/L, [MAIB] 0.10 mol/L
[DVB]00.20 mol/L
[DVB]00.10 mol/L
[DVB]00 mol/L
0 100 200 300 400
100
80
60
40
20
0
min
%
min
[St
] x1
07
mol/L
20
0
60
40
0 400 800 1200
[DVB]0.2 mol/L
[DVB]0 mol/L
Mn x
10
-4M
w/M
n
[DVB]
[DVB]
6
5
4
3
2
10 10 20 30 40 50
%
4
3
2
1
-
16 17
7Flory-Stockmayer
261
2
c1/(Pw -17c Pw
1 Pw 11 c 0.1 Pw 101 c 0.01 10% 1%
26,27
17
7
18
MMAEGDMA
EGDMA
1H-NMR
1/2 28
2 MMA EGDMA 291%
EGDMA 5.7%EGDMA
7
EGDMA EGDMA
EGDMA
17
18
2MMA-EGDMA(7)
[EGDMA]mol%
Pw x10-3%
2.94
3.80
4.85
56.6
13.2
1.05
72.5
35.8
5.7
0.03
0.1
1
-
18
MMA
EGDMA
1/85 1/16 0%
6.5 30EGDMA MMA
Flory-Stockmayer 7
Flory-Stockmayer
7.
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Vol.2 220102
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