Thermodynamic Data of Copolymer Solutions Part 3 pdf

2. VAPOR-LIQUID EQUILIBRIUM (VLE) DATA OF BINARY COPOLYMER SOLUTIONS 2.1. Partial solvent vapor pressures or solvent activities for copolymer solutions _____________________________________________________________________________ Copolymers from acrylonitrile and butadiene _____________________________________________________________________________ Average chemical composition of the copolymers, acronyms and references: _____________________________________________________________________________ Copolymer (B) Acronym Ref. _____________________________________________________________________________ Acrylonitrile/butadiene copolymer 21.0 wt% acrylonitrile AN-B/21w 95GUP 33.0 wt% acrylonitrile AN-B/33w 95GUP 51.0 wt% acrylonitrile AN-B/51w 95GUP _____________________________________________________________________________ Characterization: _____________________________________________________________________________ Copolymer (B) M n / M w / M η / Further information g/mol g/mol g/mol _____________________________________________________________________________ AN-B/21w Sci. Polym. Products, catalog #523 AN-B/33w Sci. Polym. Products, catalog #528 AN-B/51w Sci. Polym. Products, catalog #530 _____________________________________________________________________________ Experimental VLE data: _____________________________________________________________________________ copolymer (B): AN-B/21w 95GUP solvent (A): acetonitrile C 2 H 3 N 75-05-8 T/K = 333.15 w B 0.989 0.974 0.935 0.915 0.888 0.813 P A /kPa 6.8 13.7 26.1 30.1 34.1 39.3 © 2001 by CRC Press LLC copolymer (B):AN-B/21w95GUP solvent (A): cyclohexane C 6 H 12 110-82-7 T/K = 333.15 w B 0.823 0.824 0.790 0.784 0.717 P A /kPa 35.6 35.7 38.1 39.7 43.1 copolymer (B): AN-B/21w 95GUP solvent (A): n-hexane C 6 H 14 110-54-3 T/K = 333.15 w B 0.975 0.956 0.918 0.896 0.866 0.830 0.764 0.749 P A /kPa 12.9 25.6 38.8 44.5 50.8 57.5 63.7 64.9 copolymer (B): AN-B/21w 95GUP solvent (A): n-octane C 8 H 18 111-65-9 T/K = 333.15 w B 0.964 0.948 0.936 0.921 0.889 0.842 P A /kPa 2.90 4.19 5.08 5.91 6.91 8.41 copolymer (B): AN-B/21w 95GUP solvent (A): n-pentane C 5 H 12 109-66-0 T/K = 333.15 w B 0.984 0.979 0.967 0.954 0.945 0.930 0.922 0.911 P A /kPa 36.0 46.8 65.5 84.0 97.3 113.3 124.8 137.6 copolymer (B): AN-B/33w 95GUP solvent (A): acetonitrile C 2 H 3 N 75-05-8 T/K = 333.15 w B 0.977 0.957 0.935 0.909 0.852 0.794 P A /kPa 6.7 13.3 18.3 23.2 32.5 37.9 copolymer (B): AN-B/33w 95GUP solvent (A): n-hexane C 6 H 14 110-54-3 T/K = 333.15 w B 0.998 0.983 0.974 0.963 P A /kPa 12.4 25.1 36.0 43.3 © 2001 by CRC Press LLC copolymer (B):AN-B/33w95GUP solvent (A): n-pentane C 5 H 12 109-66-0 T/K = 333.15 w B 0.986 0.975 0.973 0.968 0.964 0.956 0.950 0.945 P A /kPa 26.9 53.5 64.7 77.5 89.7 101.7 115.7 130.1 copolymer (B): AN-B/33w 95GUP solvent (A): trichloromethane CHCl 3 67-66-3 T/K = 333.15 w B 0.920 0.830 0.828 0.738 0.628 0.576 0.515 0.437 P A /kPa 13.6 26.8 26.9 39.6 52.8 59.9 66.3 73.3 copolymer (B): AN-B/51w 95GUP solvent (A): acetonitrile C 2 H 3 N 75-05-8 T/K = 333.15 w B 0.979 0.953 0.889 0.856 0.818 0.707 P A /kPa 6.8 13.7 26.1 30.1 34.1 39.3 copolymer (B): AN-B/51w 95GUP solvent (A): cyclohexane C 6 H 12 110-82-7 T/K = 333.15 w B 0.993 0.989 0.985 0.976 0.968 0.953 0.940 0.909 P A /kPa 13.7 19.1 19.6 26.4 32.0 35.6 39.7 43.1 copolymer (B): AN-B/51w 95GUP solvent (A): n-hexane C 6 H 14 110-54-3 T/K = 333.15 w B 0.982 0.980 0.971 0.967 0.959 0.956 0.938 0.938 P A /kPa 12.9 25.6 38.8 44.5 50.8 57.5 63.7 64.9 copolymer (B): AN-B/51w 95GUP solvent (A): n-octane C 8 H 18 111-65-9 T/K = 333.15 w B 0.993 0.990 0.987 0.985 0.979 0.974 P A /kPa 2.85 4.19 5.08 5.91 6.91 8.41 © 2001 by CRC Press LLC copolymer (B):AN-B/51w95GUP solvent (A): n-pentane C 5 H 12 109-66-0 T/K = 333.15 w B 0.991 0.987 0.981 0.978 0.978 0.974 0.973 0.966 P A /kPa 36.0 46.8 65.5 84.0 97.3 113.3 124.8 137.6 _____________________________________________________________________________ Copolymers from acrylonitrile and styrene _____________________________________________________________________________ Average chemical composition of the copolymers, acronyms and references: _____________________________________________________________________________ Copolymer (B) Acronym Ref. _____________________________________________________________________________ Acrylonitrile/styrene copolymer 25.0 wt% acrylonitrile S-AN/25w 98SCH 28.0 wt% acrylonitrile S-AN/28w 96WO2 28.0 wt% acrylonitrile S-AN/28w 97WO1 30.0 wt% acrylonitrile S-AN/30w 95GUP _____________________________________________________________________________ Characterization: _____________________________________________________________________________ Copolymer (B) M n / M w / M η / Further information g/mol g/mol g/mol _____________________________________________________________________________ S-AN/25w 90000 147000 Bayer AG Leverkusen, Ger. S-AN/28w 46000 100000 synthesized in the laboratory S-AN/30w 185000 Sci. Polym. Products, catalog #495 _____________________________________________________________________________ Experimental VLE data: _____________________________________________________________________________ copolymer (B): S-AN/25w 98SCH solvent (A): toluene C 7 H 8 108-88-3 T/K = 313.15 w B 0.399 0.447 0.497 0.522 0.601 0.638 0.699 0.747 0.799 P A /P A s 0.999 0.991 0.954 0.952 0.902 0.869 0.796 0.745 0.644 w B 0.848 0.894 0.952 P A /P A s 0.544 0.476 0.331 © 2001 by CRC Press LLC copolymer (B): S-AN/25w 98SCH solvent (A): toluene C 7 H 8 108-88-3 T/K = 323.15 w B 0.352 0.448 0.499 0.524 0.603 0.643 0.702 0.750 0.802 P A /P A s 0.996 0.986 0.934 0.918 0.877 0.848 0.779 0.717 0.628 w B 0.852 0.897 0.955 P A /P A s 0.529 0.454 0.337 copolymer (B): S-AN/25w 98SCH solvent (A): toluene C 7 H 8 108-88-3 T/K = 333.15 w B 0.353 0.449 0.500 0.525 0.604 0.644 0.704 0.751 0.803 P A /P A s 0.989 0.979 0.924 0.909 0.872 0.843 0.776 0.711 0.625 w B 0.853 0.899 0.956 P A /P A s 0.523 0.446 0.332 copolymer (B): S-AN/28w 96WO2, 97WO1 solvent (A): benzene C 6 H 6 71-43-2 T/K = 343.15 w B 0.8339 0.8053 0.7876 0.7501 0.7207 0.6967 0.6587 0.6384 0.6198 P A /P A s 0.6433 0.7080 0.7415 0.8036 0.8454 0.8752 0.9097 0.9251 0.9369 w B 0.5892 0.5564 P A /P A s 0.9598 0.9724 copolymer (B): S-AN/28w 96WO2, 97WO1 solvent (A): propylbenzene C 9 H 12 103-65-1 T/K = 398.15 w B 0.8270 0.8132 0.8018 0.7781 0.7649 0.7346 0.7179 0.6834 P A /P A s 0.7559 0.7834 0.8033 0.8423 0.8618 0.8991 0.9127 0.9372 copolymer (B): S-AN/28w 96WO2, 97WO1 solvent (A): toluene C 7 H 8 108-88-3 T/K = 343.15 w B 0.7962 0.7433 0.7192 0.6960 0.6607 0.6482 0.6199 0.5856 P A /P A s 0.7257 0.8126 0.8458 0.8735 0.9090 0.9172 0.9377 0.5856 © 2001 by CRC Press LLC copolymer (B): S-AN/28w 96WO2, 97WO1 solvent (A): toluene C 7 H 8 108-88-3 T/K = 373.15 w B 0.8003 0.7632 0.7375 0.7157 0.7093 0.6831 0.6686 0.6388 0.6056 P A /P A s 0.7071 0.7752 0.8147 0.8410 0.8523 0.8817 0.8951 0.9208 0.9427 w B 0.5883 0.5654 P A /P A s 0.9567 0.9690 copolymer (B): S-AN/28w 96WO2, 97WO1 solvent (A): o-xylene C 8 H 10 95-47-6 T/K = 398.15 w B 0.7606 0.7371 0.7107 0.6838 0.6593 0.6276 0.5960 0.5586 P A /P A s 0.8048 0.8389 0.8722 0.9008 0.9228 0.9459 0.9642 0.9800 copolymer (B): S-AN/28w 96WO2, 97WO1 solvent (A): m-xylene C 8 H 10 108-38-3 T/K = 398.15 w B 0.7977 0.7611 0.7428 0.7167 0.6884 0.6460 0.6198 0.5894 P A /P A s 0.7462 0.8162 0.8387 0.8690 0.9010 0.9405 0.9510 0.9701 copolymer (B): S-AN/28w 96WO2, 97WO1 solvent (A): p-xylene C 8 H 10 106-42-3 T/K = 373.15 w B 0.7632 0.7416 0.7204 0.6997 0.6566 0.6223 0.5917 P A /P A s 0.8081 0.8378 0.8736 0.8883 0.9347 0.9547 0.9714 copolymer (B): S-AN/28w 96WO2, 97WO1 solvent (A): p-xylene C 8 H 10 106-42-3 T/K = 398.15 w B 0.8082 0.7896 0.7534 0.7263 0.7006 0.6731 0.6519 0.6292 0.6028 P A /P A s 0.7188 0.7537 0.8142 0.8528 0.8828 0.9101 0.9286 0.9439 0.9609 copolymer (B): S-AN/28w 96WO2, 97WO1 solvent (A): p-xylene C 8 H 10 106-42-3 T/K = 423.15 w B 0.7738 0.7547 0.7259 0.6931 0.6674 0.6492 0.6211 P A /P A s 0.7769 0.8077 0.8483 0.8846 0.9106 0.9253 0.9444 © 2001 by CRC Press LLC copolymer (B): S-AN/30w 95GUP solvent (A): 1,2-dichloroethane C 2 H 4 Cl 2 107-06-2 T/K = 343.15 w B 0.861 0.804 0.757 0.719 0.704 0.661 P A /kPa 30.8 36.5 40.7 43.9 46.0 49.1 copolymer (B): S-AN/30w 95GUP solvent (A): 1,2-dichloroethane C 2 H 4 Cl 2 107-06-2 T/K = 353.15 w B 0.749 0.721 0.652 0.624 0.611 P A /kPa 45.7 50.1 57.6 59.5 60.7 _____________________________________________________________________________ Copolymers from p-bromostyrene and p-methylstyrene _____________________________________________________________________________ Average chemical composition of the copolymers, acronyms and references: _____________________________________________________________________________ Copolymer (B) Acronym Ref. _____________________________________________________________________________ p-Bromostyrene/p-methylstyrene copolymer 16.7 mol% p-bromostyrene pBS-pMS/17x 63COR 33.0 mol% p-bromostyrene pBS-pMS/33x 63COR 50.0 mol% p-bromostyrene pBS-pMS/50x 63COR 66.0 mol% p-bromostyrene pBS-pMS/66x 63COR 83.3 mol% p-bromostyrene pBS-pMS/83x 63COR _____________________________________________________________________________ Characterization: _____________________________________________________________________________ Copolymer (B) M n / M w / M η / Further information g/mol g/mol g/mol _____________________________________________________________________________ pBS-pMS/17x 5000-10000 synthesized in the laboratory pBS-pMS/33x 5000-10000 synthesized in the laboratory pBS-pMS/50x 5000-10000 synthesized in the laboratory pBS-pMS/66x 5000-10000 synthesized in the laboratory pBS-pMS/83x 5000-10000 synthesized in the laboratory _____________________________________________________________________________ © 2001 by CRC Press LLC Experimental VLE data: _____________________________________________________________________________ copolymer (B): pBS-pMS/17x 63COR solvent (A): toluene C 7 H 8 108-88-3 T/K = 293.20 ϕ B 0.1643 0.2633 0.3444 0.4641 0.5449 0.6416 a A 0.9952 0.9865 0.9650 0.9259 0.8696 0.7859 copolymer (B): pBS-pMS/33x 63COR solvent (A): toluene C 7 H 8 108-88-3 T/K = 293.20 ϕ B 0.1970 0.2792 0.3648 0.4799 0.5932 0.6473 a A 0.9952 0.9860 0.9649 0.9255 0.8708 0.7858 copolymer (B): pBS-pMS/50x 63COR solvent (A): toluene C 7 H 8 108-88-3 T/K = 293.20 ϕ B 0.1857 0.2672 0.3696 0.4870 0.5755 0.6629 a A 0.9952 0.9865 0.9652 0.9250 0.8690 0.7855 copolymer (B): pBS-pMS/66x 63COR solvent (A): toluene C 7 H 8 108-88-3 T/K = 293.20 ϕ B 0.1803 0.3066 0.3931 0.5074 0.5844 0.6742 a A 0.9952 0.9865 0.9650 0.9250 0.8680 0.7852 copolymer (B): pBS-pMS/83x 63COR solvent (A): toluene C 7 H 8 108-88-3 T/K = 293.20 ϕ B 0.2088 0.3489 0.4095 0.5417 0.6147 0.7028 a A 0.9952 0.9868 0.9658 0.9256 0.8698 0.7859 © 2001 by CRC Press LLC _____________________________________________________________________________ Copolymers from butadiene and styrene _____________________________________________________________________________ Average chemical composition of the copolymers, acronyms and references: _____________________________________________________________________________ Copolymer (B) Acronym Ref. _____________________________________________________________________________ Butadiene/styrene copolymer 5.0 wt% styrene S-BR/05w 95GUP 23.0 wt% styrene S-BR/23w 95GUP 41.0 wt% styrene S-BR/41w 96WO1 41.0 wt% styrene S-BR/41w 97WO1 45.0 wt% styrene S-BR/45w(1) 90IWA 45.0 wt% styrene S-BR/45w(1) 91IWA 45.0 wt% styrene S-BR/45w(2) 95GUP Butadiene/styrene copolymer (block copolymer without specification) 30.0 wt% styrene S-?-B/30w 90IWA 30.0 wt% styrene S-?-B/30w 91IWA 77.0 wt% styrene S-?-B/77w 90IWA 77.0 wt% styrene S-?-B/77w 91IWA Polystyrene-b-polybutadiene-b-polystyrene triblock copolymer 31.0 wt% styrene S-B-S/31w 99FRE Polystyrene-b-polybutadiene(hydrogenated)- b-polystyrene triblock copolymer 13.0 wt% styrene S-B(h)-S/13w 99FRE 31.0 wt% styrene S-B(h)-S/31w 99FRE _____________________________________________________________________________ Characterization: _____________________________________________________________________________ Copolymer (B) M n / M w / M η / Further information g/mol g/mol g/mol _____________________________________________________________________________ S-BR/05w Sci. Polym. Products, catalog #199 S-BR/23w Sci. Polym. Products, catalog #200 S-BR/41w 86300 181200 synthesized in the laboratory S-BR/45w(1) 130430 600000 Sci. Polym. Products _____________________________________________________________________________ continue © 2001 by CRC Press LLC continue _____________________________________________________________________________ Copolymer (B) M n / M w / M η / Further information g/mol g/mol g/mol _____________________________________________________________________________ S-BR/45w(2) Sci. Polym. Products, catalog #201 S-?-B/30w 108000 140000 Sci. Polym. Products S-?-B/77w 117650 200000 Denki Kagaku Industry S-B-S/31w 111000 S-B(h)-S/13w 90000 synthesized in the laboratory S-B(h)-S/31w 48000 synthesized in the laboratory _____________________________________________________________________________ Experimental VLE data: _____________________________________________________________________________ copolymer (B): S-BR/05w 95GUP solvent (A): cyclohexane C 6 H 12 110-82-7 T/K = 333.15 w B 0.848 0.811 0.767 0.724 0.677 P A /kPa 24.8 29.5 33.7 37.6 40.7 copolymer (B): S-BR/05w 95GUP solvent (A): 2-propanone C 3 H 6 O 67-64-1 T/K = 323.15 w B 0.944 0.933 0.928 0.933 0.934 0.922 0.921 0.920 0.909 P A /kPa 41.5 45.3 46.5 47.2 47.3 51.1 52.3 53.3 55.2 w B 0.885 0.890 0.880 P A /kPa 59.6 59.7 61.3 copolymer (B): S-BR/05w 95GUP solvent (A): toluene C 7 H 8 108-88-3 T/K = 308.15 w B 0.957 0.901 0.816 0.681 0.584 0.487 P A /kPa 0.93 2.08 3.04 4.36 4.83 5.45 © 2001 by CRC Press LLC [...]... 0. 130 7 132 4.9 0.1907 131 5.1 E-VA/17w(1) benzene 0.25 03 130 0.7 0 .30 82 1284.4 0 .33 10 1276.5 0.0000 133 5.0 © 2001 by CRC Press LLC 0.0775 133 1.0 0.1465 132 3 .3 0.1884 131 6.8 0.2624 130 0 .3 0.4668 1206.0 73BEL 71- 43- 2 C6H6 T/K = 37 3.15 ϕB PA/Torr 0 .37 91 1255.0 0 .33 08 1278.4 0 .38 17 1257.8 copolymer (B): solvent (A): E-VA/17w(2) benzene 73BEL 71- 43- 2 C6H6 T/K = 37 3.15 ϕB PA/Torr 0.0000 133 5.0 0.0976 133 0.8 copolymer. .. = 32 3.85 wB aA 0.9877 0.0 533 0.9866 0.05 43 0.9674 0. 132 4 0.9627 0.1488 0.9618 0.1 536 0.9614 0.1529 0.9607 0.1568 0.9 539 0.1766 0.9485 0.1988 wB aA 0. 939 3 0.2288 0. 937 3 0. 235 8 0.9296 0.2612 0.9 131 0 .31 28 0.9097 0 .33 14 0.8989 0 .35 39 0.8955 0 .35 63 0.8857 0 .38 86 0.87 53 0.41 53 wB aA 0.8655 0. 439 8 0.8625 0.4606 0.8581 0.4569 0.8508 0.4745 0.8459 0.4854 0.8414 0.4948 0. 838 1 0.5 035 0. 835 2 0.5092 0.8242 0. 532 7... 0.506 34 8.70 0.524 34 6.00 E-VA/09w trichloromethane 0.549 33 9.00 0.570 32 3.80 0.600 31 5 .30 0.680 277.40 0.715 251.00 95GUP 67-66 -3 CHCl3 T/K = 33 3.15 wB PA/kPa 0.969 14.0 0. 933 28.1 copolymer (B): solvent (A): 0.896 40.1 0.8 53 53. 2 E-VA/25w trichloromethane 0. 832 58.4 0.804 66.1 0.784 72 .3 0.747 87.1 95GUP 67-66 -3 CHCl3 T/K = 33 3.15 wB PA/kPa 0. 938 13. 9 0.860 26.7 copolymer (B): solvent (A): 0.772 39 .9... 0.718 62.25 0. 730 63. 75 copolymer (B): solvent (A): E-VA/40w toluene 75BOB 108-88 -3 C7H8 T/K = 30 3.15 wB PA/Torr 0.000 41.65 0.201 40.20 0.276 40.00 0 .33 9 38 .85 wB PA/Torr 0.555 37 .40 0.578 35 .50 0.598 33 .90 0.621 32 .30 copolymer (B): solvent (A): E-VA/40w toluene 0.414 39 .50 0. 436 38 .20 0.465 37 .50 0.5 23 36.90 0.546 36 .00 75BOB 108-88 -3 C7H8 T/K = 32 3.15 wB PA/Torr 0.000 97.25 0. 237 96.15 0 .31 1 95.00 wB... VLE data: _ copolymer (B): solvent (A): E-VA/16w(1) benzene 73BEL 71- 43- 2 C6H6 T/K = 37 3.15 ϕB PA/Torr 0.0000 133 5.0 0.0982 132 7.9 copolymer (B): solvent (A): 0.1729 131 5.8 0.1895 131 3.0 E-VA/16w(2) benzene 0.25 73 1294.9 0.2 839 1287.9 0 .32 28 12 73. 6 0 .36 41 1254.1 73BEL 71- 43- 2 C6H6 T/K = 37 3.15 ϕB PA/Torr 0.0000 133 5.0 0.0675 133 1.6 copolymer (B): solvent (A): 0. 130 7... T/K = 33 3.15 wB PA/kPa 0.864 24.8 0. 832 29.5 copolymer (B): solvent (A): 0.792 33 .7 0.756 37 .6 S-BR/23w n-hexane 0.7 13 40.7 C6H14 95GUP 110-54 -3 C5H12 95GUP 109-66-0 T/K = 34 3.15 wB PA/kPa 0.890 48.8 0. 838 61.5 copolymer (B): solvent (A): 0. 738 75.2 S-BR/23w n-pentane T/K = 33 3.15 wB PA/kPa 0.954 84.0 0.945 97 .3 copolymer (B): solvent (A): 0. 930 1 13. 3 0.922 124.8 S-BR/23w 2-propanone 0.911 137 .6 95GUP... 39 .9 0.680 53. 2 E-VA/50w trichloromethane 0.642 59.9 0.599 66.5 0.559 73. 1 0.519 79 .3 95GUP 67-66 -3 CHCl3 T/K = 33 3.15 wB PA/kPa 0.902 13. 9 0.798 26.7 copolymer (B): solvent (A): 0.697 39 .9 0.602 53. 2 E-VA/70w trichloromethane 0.561 59.9 0.5 23 66.5 0.488 73. 1 0.448 79 .3 95GUP 67-66 -3 CHCl3 T/K = 33 3.15 wB PA/kPa 0.941 13. 9 0. 839 26.7 copolymer (B): solvent (A): 0.7 13 39.9 0.597 53. 2 E-VA /39 w o-xylene... C4H10O T/K = 35 3.15 wB PA/kPa 0.994 2.7 0.988 5.2 copolymer (B): solvent (A): 0.9 83 8.0 0.9 73 10.8 E-VA/41w butyl acetate 0.969 12 .3 0.966 13. 9 0.964 15.2 76KIE 1 23- 86-4 C6H12O2 T/K = 32 3.15 wB PA/Torr 0.1771 41.80 0.2141 40 .30 copolymer (B): solvent (A): 0.2897 38 .00 0 .31 63 36.80 E-VA/41w butyl acetate 0 .36 55 34 .80 0.4005 33 .80 0.46 23 31 .30 0.5462 28.00 76KIE 1 23- 86-4 C6H12O2 T/K = 34 3.15 wB PA/Torr... 108-88 -3 C7H8 T/K = 30 8.15 wB PA/kPa 0.971 0. 93 0.969 2.08 copolymer (B): solvent (A): 0.968 3. 04 0.9 63 4 .36 S-BR/23w trichloromethane 0.9 63 4. 83 0.962 5.45 95GUP 67-66 -3 CHCl3 T/K = 32 3.15 wB PA/kPa 0.954 8.5 wB PA/kPa 0 .37 9 56.4 0.889 16 .3 copolymer (B): solvent (A): 0.794 25.5 0. 730 31 .6 S-BR/41w benzene 0.662 38 .3 0.551 45.5 0.518 47.6 0.486 50.0 0. 434 53. 7 96WO1, 97WO1 71- 43- 2 C6H6 T/K = 34 3.15... 475.70 73BEL 108-88 -3 C7H8 T/K = 37 3.15 ϕB PA/Torr 0.0000 558.60 0.1209 5 53. 00 copolymer (B): solvent (A): 0.2005 545.60 0.21 13 544.40 E-VA/17w(2) toluene 0 .31 86 527.90 0 .37 11 5 13. 60 0.4590 4 93. 60 0. 535 7 4 73. 80 73BEL 108-88 -3 C7H8 T/K = 37 3.15 ϕB PA/Torr 0.0000 558.60 0.1116 555.60 copolymer (B): solvent (A): 0.2 037 547.20 0.2245 544.40 E-VA /39 w toluene 0 .34 82 528.20 0 .37 25 522.90 0. 431 8 509.00 0.48 03 497.10 . 0.9485 a A 0.0 533 0.05 43 0. 132 4 0.1488 0.1 536 0.1529 0.1568 0.1766 0.1988 w B 0. 939 3 0. 937 3 0.9296 0.9 131 0.9097 0.8989 0.8955 0.8857 0.87 53 a A 0.2288 0. 235 8 0.2612 0 .31 28 0 .33 14 0 .35 39 0 .35 63 0 .38 86. 137 .6 copolymer (B): AN-B /33 w 95GUP solvent (A): acetonitrile C 2 H 3 N 75-05-8 T/K = 33 3.15 w B 0.977 0.957 0. 935 0.909 0.852 0.794 P A /kPa 6.7 13. 3 18 .3 23. 2 32 .5 37 .9 copolymer (B): AN-B /33 w 95GUP solvent. 0.9 139 0.9 135 0.9084 0.9052 0.8 832 a A 0.1 938 0.1966 0. 232 3 0. 233 9 0.2772 0.2785 0.2885 0.2967 0 .35 51 w B 0.8 830 0.8818 0.8808 0.8429 0.7884 0.7880 0.7410 0. 737 3 0. 736 8 a A 0 .35 57 0 .35 70 0 .36 00