a) Behandlung als binäres System |
b) Behandlung als ternäres System |
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Probe |
r x |
a x |
b x /K |
C x × 102 |
a x |
b x /K |
C x × 102 |
1 |
23 |
1,29 |
-221,13 |
0,018 |
0,99 |
-150,00 |
0,213 |
2 |
14 |
1,78 |
-375,50 |
0,513 |
1,32 |
-247,19 |
1,615 |
3 |
9 |
2,08 |
-453,56 |
1,941 |
1,85 |
-438,19 |
4,088 |
4 |
23 |
1,42 |
-289,80 |
1,511 |
0,88 |
-104,61 |
1,203 |
5 |
26 |
1,26 |
-219,80 |
0,312 |
0,60 |
-84,09 |
0,930 |
6 |
19 |
1,62 |
-329,19 |
1,036 |
0,63 |
-185,43 |
1,574 |
7 |
17 |
1,24 |
-218,74 |
0,333 |
0,43 |
-135,05 |
0,723 |
a) | b) | |||||||||||
|
|
|
||||||||||
a x |
b x /K |
k x |
C x × 102 |
a x |
b x /K |
k x |
C x × 102 |
a x |
b x /K |
C x × 102 |
||
1 |
0,74 |
-122,83 |
0,23 |
0,013 |
- |
- |
- |
- |
1,54 |
-279,81 |
0,567 |
|
2 |
2,04 |
-472,63 |
0,10 |
0,781 |
2,27 |
-519,84 |
-0,43 |
1,896 |
2,38 |
-598,73 |
2,269 |
|
3 |
3,93 |
-869,37 |
-1,23 |
1,687 |
4,82 |
-1122,06 |
-2,43 |
4,104 |
3,87 |
-1165,83 |
9,396 |
|
4 |
3,34 |
-843,98 |
-1,40 |
4,530 |
4,22 |
-1115,28 |
-2,33 |
5,162 |
3,68 |
-1220,40 |
8,200 |
|
5 |
3,53 |
-831,88 |
-1,70 |
0,928 |
4,26 |
-1078,03 |
-3,55 |
1,717 |
4,25 |
-1360,24 |
3,537 |
|
6 |
2,52 |
-539,42 |
-0,75 |
1,113 |
3,30 |
-805,52 |
-3,48 |
1,651 |
3,00 |
-1022,83 |
4,435 |
|
7 |
3,82 |
-966,66 |
-1,51 |
1,453 |
5,19 |
-1439,46 |
-4,71 |
2,499 |
5,22 |
-1765,72 |
4,186 |
A. Kombination aller Wertepaare |
B. Wertepaare dieser Arbeit |
C. Wertepaare Steinbrecht |
D. Wertepaare Hladik |
|||||||||
a x |
b x /K |
C x× 102 |
a x |
b x /K |
C x× 102 |
a x |
b x /K |
C x× 102 |
a x |
b x /K |
C x× 102 |
|
1 |
- |
- |
- |
1,29 |
-221,13 |
0,018 |
1,14 |
-186,54 |
0,12 |
- |
- |
- |
2 |
1,81 |
-390,18 |
0,557 |
1,78 |
-375,50 |
0,513 |
1,75 |
-371,30 |
0,57 |
0,87 |
-92,67 |
0,046 |
3 |
1,99 |
-422,51 |
1,652 |
2,08 |
-453,56 |
1,941 |
1,90 |
-393,37 |
1,48 |
1,66 |
-306,80 |
0,651 |
4 |
1,42 |
-289,44 |
1,508 |
1,42 |
-289,90 |
1,511 |
1,33 |
-244,15 |
0,77 |
0,97 |
-124,40 |
0,462 |
5 |
1,20 |
-200,78 |
0,275 |
1,26 |
-219,79 |
0,312 |
2,37 |
-617,34 |
1,62 |
0,87 |
-92,33 |
0,075 |
6 |
1,43 |
-257,12 |
0,587 |
1,62 |
-329,19 |
1,036 |
2,44 |
-613,57 |
2,54 |
1,12 |
-159,67 |
0,258 |
7 |
1,17 |
-192,88 |
0,270 |
1,24 |
-218,74 |
0,333 |
2,32 |
-599,61 |
1,51 |
1,47 |
-300,96 |
0,593 |
c x = a x + b x/T |
c x = a x + b x/T kx![]() |
||||||
Probe |
a x |
b x /K |
C x× 102 |
a x |
b x /K |
k x |
C x× 102 |
4 |
2,81 |
-838,60 |
6,079 |
2,99 |
-736,18 |
-1,22 |
3,888 |
5 |
3,38 |
-957,47 |
2,346 |
3,06 |
-753,20 |
-1,13 |
1,369 |
6 |
2,57 |
-657,06 |
2,654 |
2,53 |
-609,01 |
-0,28 |
2,130 |
7 |
4,18 |
-1154,25 |
1,950 |
2,76 |
-610,09 |
-1,63 |
0,787 |
|
|
|
|
Arbeitsgruppe |
lineares Polymer |
Vernetzer |
Isocyanat |
Gnanou et al. [117] |
PEG 1800 |
Desmodur N 75 |
|
PEG 5600 |
Desmodur N 75 |
||
PEG 8200 |
Desmodur N 75 |
||
Graham et al. [118] |
PEG 6000 |
Trishydroxymethylpropan |
4,4'-Diphenylmethandiisocyanat |
Graham et al. [119] |
PEG 6000 |
1,2,6-Hexantriol |
4,4'-Diphenylmethandiisocyanat |
PEG 4000 |
1,2,6-Hexantriol |
4,4'-Diphenylmethandiisocyanat |
|
PEG 1500 |
1,2,6-Hexantriol |
4,4'-Diphenylmethandiisocyanat |
a) | T /K |
293 |
303 |
315 |
323 |
333 |
338 |
|||||
Qv |
7,7 |
5,8 |
4,5 |
3,4 |
2,5 |
1,9 |
||||||
![]() |
0,945 |
0,925 |
0,899 |
0,860 |
0,793 |
0,698 |
||||||
b) |
a x = |
3,201 |
b x = |
-878,14 K |
C x = |
2,66× 10-3 |
Probe |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
|
-44,03 |
-121,12 |
-437,57 |
-105,79 |
-53,33 |
-183,00 |
-58,02 |
Autoren | Polymer | Methode |
Venohr [122,123] | 600.000 gmol-1 1.000.000 gmol-1 | Statische Lichtstreuung |
Michalczyk et al.[103] | 2.000 gmol-1 35.000 gmol-1 | Dampfdruckosmose Membranosmose |
Saeki et al.[124] |
2.180 gmol-1 £
![]() |
Entmischung |
Schönert et al.[121] | 2.000 gmol-1 | Kalorimetrie |
Strazielle [125] | 32800 gmol-1 | Statische Lichtstreuung |
diese Arbeit | 35000 gmol-1 | Membranosmose |
diese Arbeit | Netzwerke 1, 2 und 3 | Quellung |
w s, % |
p |
|
[n eff], mol/l |
[n ],mol/l |
||
a) | Probe 1 |
4,6 |
0,872 |
0,336 |
0,162 |
0,108 |
Probe 2 |
2,8 |
0,892 |
0,562 |
0,345 |
0,230 |
|
Probe 3 |
1,7 |
0,909 |
0,870 |
0,646 |
0,430 |
|
Probe 4 |
1,0 |
0,926 |
0,576 |
0,720 |
0,480 |
|
Probe 5 |
2,3 |
0,899 |
0,334 |
0,383 |
0,255 |
|
Probe 6 |
3,2 |
0,887 |
0,340 |
0,372 |
0,248 |
|
Probe 7 |
2,9 |
0,890 |
0,327 |
0,362 |
0,242 |
|
b) | PEG 1800 |
0,5 |
0,944 |
0,124 |
0,196 |
0,088 |
PEG 5600 |
1,8 |
0,900 |
0,043 |
0,058 |
0,028 |
|
PEG 8200 |
1,3 |
0,913 |
0,030 |
0,043 |
0,021 |
Ansatz für c x |
Exzeßentropie |
Exzeßenthalpie |
![]() |
|
|
![]() |
|
|
a) ![]() |
b) ![]() |
||||
Probe |
|
[J/mol] |
[J/molK] |
[J/mol] |
[J/molK] |
1 |
0,83 |
-259,85 |
-1,52 |
-287,21 |
-1,62 |
2 |
0,76 |
-636,32 |
-2,89 |
-679,25 |
-3,06 |
3 |
0,64 |
-890,65 |
-4,04 |
-1122,30 |
-4,87 |
4 |
0,76 |
-434,39 |
-2,13 |
-250,86 |
-1,65 |
5 |
0,80 |
-314,03 |
-1,73 |
-385,12 |
-2,00 |
6 |
0,73 |
-512,32 |
-2,59 |
-558,47 |
-2,93 |
7 |
0,78 |
-359,67 |
-1,91 |
-474,52 |
-2,33 |
a) ![]() |
b ) ![]() |
||||
Probe |
|
[J/mol] |
[J/molK] |
[J/mol] |
[J/molK] |
1 |
0,83 |
-137,26 |
-1,04 |
-481,64 |
-2,64 |
2 |
0,76 |
-695,94 |
-3,11 |
-765,46 |
-2,86 |
3 |
0,64 |
-1644,44 |
-5,92 |
-2122,41 |
-6,13 |
4 |
0,76 |
-1246,53 |
-3,34 |
-1647,23 |
-3,59 |
5 |
0,80 |
-1085,73 |
-2,82 |
-1407,00 |
-1,83 |
6 |
0,73 |
-873,56 |
-3,19 |
-1304,49 |
-1,20 |
7 |
0,78 |
-1361,05 |
-3,71 |
-2026,75 |
-2,11 |
PEG 300 | T = 300 K |
![]() |
T = 353,45 K |
![]() |
|
PEG 3000 | T = 353,45 K |
![]() |
PEG 300 | T = 300 K |
![]() |
T = 353,45 K |
![]() |
|
PEG 3000 | T = 353,45 K |
![]() |
a) |
b) |
||||||||
Probe |
a x |
b x /K |
C x× 102 |
c x(298,15 K) |
a x |
b x /K |
C x× 102 |
c x(298,15 K) |
|
2 |
1,69 |
-336,83 |
0,116 |
0,560 |
1,78 |
-375,50 |
0,513 |
0,521 |
|
3 |
1,94 |
-410,33 |
1,865 |
0,564 |
2,08 |
-453,56 |
1,941 |
0,559 |
|
4 |
1,24 |
-205,06 |
0,448 |
0,552 |
1,42 |
-289,90 |
1,511 |
0,448 |
|
5 |
1,18 |
-187,74 |
0,092 |
0,550 |
1,26 |
-219,80 |
0,312 |
0,523 |
|
6 |
1,56 |
-291,20 |
0,231 |
0,583 |
1,62 |
-329,19 |
1,036 |
0,516 |
|
a x |
b x /K |
|
Strazielle [125] |
32800 gmol-1 |
1,13 |
-240,14 |
Michalzcyk et al. [103] |
35000 gmol-1 |
3,86 |
-1139,53 |
diese Arbeit |
35000 gmol-1 |
2,56 |
-686,32 |