??(starch) - PowerPoint PPT Presentation

1 / 39
About This Presentation
Title:

??(starch)

Description:

... 1 2 3 4 5 6 reactive extrusion ... – PowerPoint PPT presentation

Number of Views:37
Avg rating:3.0/5.0
Slides: 40
Provided by: 4518
Category:

less

Transcript and Presenter's Notes

Title: ??(starch)


1
  • ??(starch)

????
????
2
???? ????? ??-D-??????-(1 ? 4)D-?????,????????????
?????,??????????,????????? ????????????????,?????
-(1 ? 6)-D-?????,???180320??????????,????-(1 ?
6)-D-?????????0.30.5? ???? ????????,?????-(1 ?
6)-D-?????????45?
3
A???-(1 ? 6)-D-??????B??,???B????????B???,????????
???C??
???????-(1?4)-D-????-(1?6)-D-??????????
4
?????? ????????????????????,???105106,???????7
22 nm? ??????????107109,???????????2175
nm,?????????? ?????? ??????????????????????????
,??????????,????????????????????
5
?????? ??????????????????????,???????,??????????,
?????? ???? ????,????????,??????,??????????????
?? ????,???????????,????????,????????,?????????
????,????????,??????????????,???????????,????????,
???????????????
6
????????
?????????????????????????
????
??????????????????????????
???????
???
????
??
????
????
??
?????
??
????
????
???
????
???
?????????????
7
? ???? ??????pH???????????????????????? ???????
(1)??????????????????????? (2)????????????????
?????????????????? (3)??????????? ?????????????
????????????????????????
8
?????? ??????????????????C-6?,?????????,????????,
?????? H2O2?????????C-6??????????? ?????????????
??C-2?C-3??????,????????,???????? ???????????C-2
C-3?,??C-2C-3???,???????
9
???????? ?????,?????????????,????????????????????
??? ?????,??????????,??????????,???????,????????
???????,?????????? ?????,??????????,?????,??????
,??????????????????,???????????????????,?????????
???????????????
10
? ??????? ???? ????????????????????????????????
????(Ce4)???????????????,??????????
11
Ce4?????C-2?C-3??????????,????C-2?C-3??????,?????
??????,?????????????????Ce4???Ce3,??????????????
????????????,?????????????,????????
Ce4??????????????
12
Macromol Rapid Commun, 1998, 19 283-286.
?????
??3PCL????
??/PCL??????????
13
? ???? ??????????????????????????????? ?????? ??
????????????????????????? ????????????????????????
?,????????????
14
???????? ??????????????????????,?????????,?????,
???????????????,??????????????,??????????,??????
????????(DSgt1.7),????????????????????????????(????
??)???(??)???(????)??????????
15
?????? ????????????????? ????????????????????????
?????
???????????????????????,?????????????????????,????
???????????,???????????????????,??????????????????
?????,???????????????????C-2gtC-6gtC-3?
16
???? ??? ????? ????????????
????pH???????????????
Ind. Eng. Chem. Res., 2005, 44 9581-9585.
17
???????? ?????,????????????,?????????,???????????
??? ?????,????????,???????????,??????????????????
?,???????(?????Al3?Ca2???)??????? ??????????????
??????????,????????????????????,??????????????????
?????????? ?????,?????????????????
18
? ???? ????????????????????????????????
???????????????????????,?????????C-2????????????
??,???????????,??????????? ??????????????????????
,??????????????????????????????????????????,??????
??-O-CH2COO-??????? ??????????????????,??????????
???,???????????????????
19
Eur. Polym. J., 2002, 38 1365-1369.
????????????????????????
20
Tg
???,??????
?????DSC??
21
? ???? ????????????????????????????????,?????????
???????????,??????????,??????? ???????????????,??
???????????????????,?????????,???????????
??????????????????????????????????
22
??????? ???????(POCl3)????????????
23
??????? ?????????????????????
24
? ?????? ????????????????????????,???????????,??
???????????????????????????? ??????????(???????
?)?,????????????????????????????????
??????????(?????)???,????????,?????,????10?m???
???????????????????????????
25
????(reactive extrusion)???????
Starch/Stärke, 2006, 58 131-139.
?????? 1,?????2?3,???4,???5,??????6,???
26
? ????? ????????????????????,????????????????????
????(225250 C),????????????????????? ??????????
?????????????,???????????,??????????????????,?????
??????? ????????????????
27
??? ???? ????????????????????????????????????
28
? ?????? ????????????????????????????????????????
???????????????????????-???????(IPN)????
20??70??,Griffin ?????????????(PE)?????????,????
???????????
29
Polymer, 2003, 44 1517-1526.
????????LDPE/?????(TPS)????
30
PE/TPS?????TGA??
31
29
36
45
53
TPS???LDPE/TPS?????????
32
PE/TPS????????
33
?????????? ??/???????/???????/?????? ??????????
????????????????,?????????,???????????????,??????,
???????????? ???(PLA)?????(PCL)???????(PHA)??????
?????????(PBSA)?????(PEA)??????(PHEE)??????
34
?????????????Mater-Bi?????PCL?????? ?????????????
??????,?????????(PE)????,?????????????????????????
? Mater-Bi???????????????????????????????????????
??????/????????,???????????????
35
? ?????? ??/?????????????????
?????????/????????????????????????????????????????
??,???????5 wt????????????????
PS/?????????????
36
?????????????????????????,???????,???68
nm,???4060 nm,???1530 nm?
????????????
37
???????
???????
???????
?????????TEM??
Biomacromoecules, 2005 6, 612-626.
38
?????????????????????????????????????,????????????
??????? ???????????????????????
39
Macromolecules, 2005, 38 3783-3792.
????????????????,????????????,??????????????????
????????????????????SEM?? a,????b,???????5
wt????c,d???????30 wt????.
Write a Comment
User Comments (0)
About PowerShow.com