?? Q-e ??, ??????? ?????? ?????? ?????????????????????????????????; ????,???????????????? ,?????????? ?

1
??? ??????
??????
?? ????????????????? ???????????
?? ?????????????? ???????????????????????? ??
????????,???????????? ,????????????
???????????????? ????????? ,?????????? ?? Q-e
??, ??????? ?????? ?????? ????????????????????????
????????? ????,???????????????? ,?????????? ?
2
4.1 ??
?? (homo-polymerization )??????????????
???(homopolymer)????????,??????????????
3
??(Copolymerization)???????????????????,?????????
?
???(Copolymer)????????????????????
???????????????????????????
4
????????????
??????
????????????????,????????????????
????????????????????????????????
??????????,????????,??????????????,???????
???,?????????
5
?.????? ?????????????????????,??

• ?????(Random Copolymer)??
• ?????(Alternating Copolymer)??
• ?????(Block Copolymer)??
• ?????(Graft Copolymer)

6

• ?????(Random Copolymer)

??????M1?M2????,?M1?M2????????,?1?????
???????????????,?P(VCVAc)????
7

• ?????( Alternating Copolymer)

?????????M1?M2????????
???,???????????????????????????????????
8

• ?????( Block Copolymer)

• ????M1??????M2????????,??????????????????

??????????????????????,??????????????,????
???????????

• AB?????????M1?????M2???????????
• ???????(SB)??????
• ABA?????????M1?????M2???????????
• ??????????(SBS)??????
• (AB)n???????n?M1???n?M2?????????????

9

• ?????( Graft Copolymer)

???M1????,???M2?????

• ?ABS??,SB???,A???(??AB???,S???)?
• ????????????????????????,?????

10
?. ??????
????????????,??????,?????????
?????-????????-????????

• ??????????,??????
• ??????????????????
• ?????????,?????

• ??????????????????,?????????????
  ?????????????

11
?????,???????? co(??)?alt(??)?b(??)?g(??
)
-co- (Random copolymer) -alt- (Alternative
copolymer) -b- (Block copolymer) -g- (Graft
copolymer)
????????????(polystyrene-b-butadiene)?
12
?.??????????
????

• ?????,???????,????????
• ??????1,2-?????,?????
• ????????11 ?????????
• ????????????????????

?????,???????,?????????,??????????????????
???
13
?????????????
14
???(Styrene,St)
??PS(???)?????????????????
PS?????????,?????????????????????????,????
???,?????????????,???????,???????????
15
(No Transcript)
16
?St???????PB,?St?PB?????????
PS?PB???,St?Bd??????,?????,???????PB????
????,???PS?????,??HIPS(High-Impact Polystyrene)?
17
St?Bd?????????,???????????(Styrene-Butad
iene Rubber, SBR), (??????????)????????????????,??
????????,?????????????????????????
SBS??St?Bd??????????,????????????,????????????????
??????,??????????????
18
??????

• ???????????????????????????????????????
• ??????????
• ??????????????

19
4.2 ???????
??????????,????
????????????(??????)??,???????????
?????????(C)??,??????
????
????
?????
???????
????
??????
20
???????????(????)
???????????????????????
??????,??

• ???????????????
• ???????????????????????
• ????????????,???????????
• ??????????????????????????
• RiRt(?????????)
• R12R21(?????????)??
• ?????????????

21
1. ?????
??????????????????,???????????????????????
???????,????????????????????
1)???(Initiation)
2?????
ki1?ki2?????????M1?M2??????
22
2)???(Propagation)
4?????
k11 ? k22 M1?M2??????? k12 ?k21
M1?M2??????? R11?R22M1?M2????? R12
?R21M1?M2??????
???????? ??????? ???????? ???
23
3)???(termination)
3?????
????

????
kt11, Rt11,???????????????,????
24
1944?,Mayo?Lewis ???????????????????????,?
??Mayo-Lewis???
2. ??????????
?????????????????
?????????????????
M1?????
M2?????
25
??????????????(m1/m2)???????????
26
(No Transcript)
27
?????????(Mayo-lewis??)
???r1?r2???????????????,???????????????
???????????
?????????
28
?F1?F2 ???????????????M1?M2?????f1?f2
????????M1 ?M2 ???????
???????,???????????
29
3. ????-???????
?????????r1?r2,????????????
??????? ?????(r)???,??M1?M2???????????,???
?????????????????????
???r????????
?r1 k11 / k12??

• r10,?k110 ,????,????,????????????
• r1 1,?k11 k12 ,?? M1 ??????????
• r18,k11gtgtk12 ,????,???????
• r1lt1,k11ltk12,????????,???????????
• r1gt1,k11gtk12,???????

30
? ???????? ?F1 f1????????,??????????????
?
? r1?r2??,??????????? ? ??????,F1 f1
???? ???????,?????????? F1?
f1?r1?r2???
31
(1)????(r1r2 1)
??????
r1r21
????????

• ?????????????????
• ????????????,?????C??
• ??????????(?????)

?MMA-?????????-????????
32
r1r21?r21/r1
??????
????????????????????????????????r1?,
??????????????
1.0
F1-f1????F1-f1???r1??????????????,????????,?r1gt1,
F1-f1?????????,?r1lt1,?????????
r1gt1
F1
????, r1r21
0.5
r1lt1
?60????(r11.39)-???(r20.78 )??,????????????????
0
0.5
1.0
f1
r1r21???????F1 -f1??
33
(2)????(r1 r2 0)
?r1r20,?k110,k220,????,????,????????

• ??????????,?f1??
• ?????????????
• ????????????,?????

1.0
0.5
F1
0
0.5
1.0
f1
????????2-???????
r1 0, r2 0??F1 -f1??
34
??????r20,r1gt0,

• ?M2?????,?????11 ????,M1???,?????
• M1?M2?????,F1gt0.5

?60??St (r10.01)?????(r20)?????
?????r20,r1gt0???????????(???????r1/r2)
35
(3)?????(r1r2?1)
??????????????????
(i) r1r2lt1, r1 gt1, r2 lt 1 (? r1 lt1, r2 gt 1)
???????????????????????????????????????
F1-f1?????????????,?r1gt1,r2lt1?,?????????r1lt1,
r2gt1?,?????????,?????????,?????????
1.0
r1gt1, r2lt1
?r1gtgt1, r2ltlt1?(?r1ltlt1,
r2gtgt1),?????????????????r1(?r2)???,?r2(?r1)???0,??
??????M1(?M2)?????
0.5
F1
r1lt1, r2gt1
0
0.5
1.0
f1
r1r2?1?????????F1 -f1??
36
(ii) r1lt1, r2 lt 1
???????????
????????????????,?????????????????????gt???
????????,???????? F1-f1????F1-f1????????,
?????????????????????,??????????S??
1.0
???
r1r20.5
0.5
F1
0
0.5
1.0
f1
r1?r2???1????? ????F1 -f1??
37
??r1r2lt1
???

• ????????????
• ? AN (r10.83)?MA(r20.83)??

?r1?r2 lt1

• ????????????

?St (r10.41)AN (r20.04)?Bd(r10.3)-AN(r20.2)?
?
38
(iii) r1gt1, r2 gt 1
?????
?????????????,????????????,?F1-f1?????????,???
??????????????r1lt 1, r2lt 1???,????????????,???????

• ?????????,????????????????
• ???????,???????r1?r2??
• ?????,????????r1lt1,r2lt1??,??S?

?St(r10.38)-????(r22.05)??
39
??

• r1r21 ????(???????????)
• r11,r21??????,?????
• r1gt1?????????????
• r1lt1?????????????

• r1r20 ????
• r1r20??????,????????
• r1?0,r2?0?????????F10.5
• r1gt0,r20??????

40

• r1lt1,r2lt1 ??????????????,?????S??????

• r1gt1,r2lt1 ?r2gt1,r1lt1,r1r2lt1????????
• r1gt1,r2lt1???????????r2gt1,r1lt1???????????

• r1 gt 1,r2gt1,?????????S?????,?????????

41
??????????????

• ????????????

???????????????????,?????????,????????????????
?,??????????????????????????,??????????,??????????
????????????????,??????????????
??????????????????,???????????,??????????
42
1.????
?   r1gt1,r2 lt1 r1r2 lt1 , C? ? f1?, F1
? F1gt f1 , ????????
??????
? r2gt1,r1 lt1 r1r2 lt1, C? ? f1?, F1?
F1lt f1, ????????
??????
? r1lt1,r2lt1 ?????
??????????
????,C? F ????
C? ? f1?, F1?
? gt ???, ??????????,?
? lt ???, ??????????,?
C? ? f1 ?, F1 ?
43
? r1gt1,r2gt1,?????
????,C????????
C? ? f1?, F1?
C? ? f1?, F1 ?
44
2. ??????????????
? ????????C???
????????dt?,???M1 ???????

• F1dM M f1-(M-dM) (f1-df1)

?????????????M1????
?????M1?????
?????M1?????
M????????????????dt????dM?????????
45

• F1dM M f1-(M-dM) (f1-df1)

??????????dMdf1
?f10?f1????????
???????????C? f1 ?????, ????
C
? ?
C F1, f1,
46
(No Transcript)
47
(No Transcript)
48
(No Transcript)
49
? ??????????
????????????,????????????,???????,????????
??????,??????????????????????????????,?????
? ??????????
? r1gt1,r2lt1,?M1??
?VC?VAc??r11.68,r20.23,????VC??,VAc????
3-15,???????lt80,????????
50
? St-????????(r10.30,r20.07)??????????,????,???
????,??????
? ???????
???????????????,???????????????????,??????
????????? ?????????????????
? r1gt1,r2lt1,??M2???M2???? ?AN-VC
(r12.7,r20.04),??????????4060,?????892????????
?????AN,?????????????
51

• ? ??????????
• ?????????????????????,??????
• ???????f10?????????????,????????,???????
  ?f10??????,???????????????????,??????????????,????
  ?????F1?????
• ????????,??????