Title: 4.7 Q-e??
1??? ??????
4.1 ??
4.2 ????????
? ? ? ?
4.3 ???????????
4.4 ????(??)
4.5 ???(??)
4.6 ??????????
4.7 Q-e??
4.8 ????
24.1 ??
?? (homo-polymerization )??????????????
???(homopolymer)????????,??????????????
3??(Copolymerization)???????????????????,?????????
?
???(Copolymer)????????????????????
???????????????????????????
4????
- ????????????????????
- ?????,???????,????????
- ??????1,2-?????,?????
- ????????11 ?????????
?????,???????,?????????,??????????????????
???
5?????????????
6????????????
??????
????????????????,????????????????
7????
????
????
????
????????????????????????????????
?????
??
??
8?.????? ?????????????????????,??
- ?????(Random Copolymer)??
- ?????(Alternating Copolymer)??
- ?????(Block Copolymer)??
- ?????(Graft Copolymer)
9 ??????M1?M2????,?M1?M2????????,?1?????
???????????????,?P(VCVAc)????
10- ?????( Alternating Copolymer)
?????????M1?M2????????
???,???????????????????????????????????
11- ????M1??????M2????????,??????????????????
??????????????????????,??????????????,????
???????????
- AB?????????M1?????M2???????????
- ???????(SB)??????
- ABA?????????M1?????M2???????????
- ??????????(SBS)??????
- (AB)n???????n?M1???n?M2?????????????
12???M1????,???M2?????
- ?ABS??,SB???,A???(??AB???,S???)?
- ?????????????????????????
13?. ??????
????????????,??????,?????????
?????-????????-????????
- ??????????,??????
- ??????????????????
- ?????????,?????
- ??????????????????,?????????????
?????????????
14?????,???????? co(??)?alt(??)?b(??)?g(??
)
-co- (Random copolymer) -alt- (Alternative
copolymer) -b- (Block copolymer) -g- (Graft
copolymer)
????????????(polystyrene-b-butadiene)?
154.2 ???????
164.2 ???????
??????????,????,????
????????????(??????)??,???????????
?????????(C)??,??????
????
????
?????
???????
????
??????
17???????????(????)
???????????????????????
??????,??
- ???????????????
- ???????????????????????
- ????????????,???????????
- ??????????????????????????
- RiRt(?????????)
- R12R21(?????????)??
- ?????????????
181. ?????
??????????????????,???????????????????????
???????,????????????????????
1)???(Initiation)
2?????
ki1?ki2?????????M1?M2??????
192)???(Propagation)
4?????
k11 ? k22 M1?M2??????? k12 ?k21
M1?M2??????? R11?R22M1?M2????? R12
?R21M1?M2??????
???????? ??????? ???????? ???
203)???(termination)
3?????
????
????
kt11, Rt11,???????????????,????
21 1944?,Mayo?Lewis ???????????????????????,?
??Mayo-Lewis???
2. ??????????
?????????????????
?????????????????
M1?????
M2?????
22 ??????????????(m1/m2)???????????
23(No Transcript)
24?????????(Mayo-lewis??)
???r1?r2???????????????,???????????????
???????????
?????????
25 ?F1?F2 ???????????????M1?M2?????f1?f2
????????M1 ?M2 ???????
???????,???????????
263. ????-???????
?????????r1?r2,????????????
??????? ?????(r)???,??M1?M2???????????,???
?????????????????????
???r????????
?r1 k11 / k12??
- r10,?k110 ,????,????,????????????
- r1 1,?k11 k12 ,?? M1 ??????????
- r18,k11gtgtk12 ,????,???????
- r1lt1,k11ltk12,????????,???????????
- r1gt1,k11gtk12,???????
27 ? ???????? ?F1 f1????????,??????????????
?
? r1?r2??,??????????? ? ??????,F1 f1
???? ???????,?????????? F1?
f1?r1?r2???
28(1)????(r1r2 1)
??????
r1r21
????????
- ?????????????????
- ????????????,?????C??
- ??????????(?????)
?MMA-?????????-????????
29 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??
30(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??
31??????r20,r1gt0,
- ?M2?????,?????11 ????,M1???,?????
- M1?M2?????,F1gt0.5
?60??St (r10.01)?????(r20)?????
?????r20,r1gt0???????????(???????r1/r2)
32(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??
33 (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??
34??r1r2lt1
???
- ????????????
- ? AN (r10.83)?MA(r20.83)??
?r1?r2 lt1
?St (r10.41)AN (r20.04)?Bd(r10.3)-AN(r20.2)?
?
35 (iii) r1gt1, r2 gt 1
?????
?????????????,????????????,?F1-f1?????????,???
??????????????r1lt 1, r2lt 1???,????????????,???????
- ?????????,????????????????
- ???????,???????r1?r2??
- ?????,????????r1lt1,r2lt1??,??S?
?St(r10.38)-????(r22.05)??
36??
- r1r21 ????(???????????)
- r11,r21??????,?????
- r1gt1?????????????
- r1lt1?????????????
- r1r20 ????
- r1r20??????,????????
- r1?0,r2?0?????????F10.5
- r1gt0,r20??????
37- r1lt1,r2lt1 ??????????????,?????S??????
- r1gt1,r2lt1 ?r2gt1,r1lt1,r1r2lt1????????
- r1gt1,r2lt1???????????r2gt1,r1lt1???????????
- r1 gt 1,r2gt1,?????????S?????,?????????
38?
???????(M1)?1?3-???(M2)?60????????,???????35/65(??
?)?????????????????????,?????????????????????M1?M2
?????r10.25,r20.91?
? ?? r10.25,r20.91 r1 lt1 r2lt1 (1) ???
?M1101 , M254 ??
??
, ????????????
(2) ???????????,??????????
?
????2/9,??????????3/25?
39??????????????
???????????????????,?????????,????????????????
?,??????????????????????????,??????????,??????????
????????????????,??????????????
??????????????????,???????????,??????????
401.????
? 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 ?
41? r1gt1,r2gt1,?????
????,C????????
C? ? f1?, F1?
C? ? f1?, F1 ?
422. ??????????????
? ????????C???
????????dt?,???M1 ???????
- F1dM M f1-(M-dM) (f1-df1)
?????????????M1????
?????M1?????
?????M1?????
M????????????????dt????dM?????????
43- F1dM M f1-(M-dM) (f1-df1)
??????????dMdf1
?f10?f1????????
???????????C? f1 ?????, ????
C
? ?
C F1, f1,
44(No Transcript)
45(No Transcript)
46(No Transcript)
47? ??????????
????????????,????????????,???????,????????
??????,??????????????????????????????,?????
? ??????????
? r1gt1,r2lt1,?M1??
?VC?VAc??r11.68,r20.23,????VC??,VAc????
3-15,???????lt80,????????
48? St-????????(r10.30,r20.07)??????????,????,???
????,??????
? ???????
???????????????,???????????????????,??????
????????? ?????????????????
? r1gt1,r2lt1,??M2???M2???? ?AN-VC
(r12.7,r20.04),??????????4060,?????892????????
?????AN,?????????????
49- ? ??????????
- ?????????????????????,??????
- ???????f10?????????????,????????,???????
?f10??????,???????????????????,??????????????,????
?????F1????? - ????????,??????