TABLE 1. cont'd References page VII-438 .fr

416,2311. SEC, Porous silica gel, 25°C. 1742,1885,1974 ... immiscible liquids. Fractional precipitation .... SEC, silica gel, porous glass. 576,989,1258, porous ...
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TABLE 1. cont'd Method of fractionation

Polymer

Solvent or solvent/nonsolvent mixture

Remarks

Refs.

Ethanol/water 300C Poly(di-n-tetradecyl itaconate) PoIy(I-n-tetradecyloxycarbonylmethyl)-l-(tetradecyloxycarbonyl)ethylene) Fractional precipitation Benzene/methanol Poly(di-«-undecyl itaconate) Turbidimetric titration Benzene/methanol 300C Chloroform/methanol 300C

3348 3374 3368 3368

1.6. POLY(VINYL ETHERS) PolytS-tt^'^'-bis^^-n-alkoxybenzoylloxyjbenzylloxylcarbonyllbicyclotl.l.lJhept-l-enes Fractional precipitation Tetrahydrofuran/hexane Poly (ally loxyethylene) Poly (ally I vinyl ether) Chromatography Tetrahydrofuran Poly(butoxyethylene) Fractional precipitation Benzene/methanol Poly(2-chloro-4-methylpenthyl 4 '[[8-vinyl oxy]octyl]oxy]biphenyl-4-carboxylete) Chromatography Tetrahydrofuran Poly(2-chloroethoxyethylene) Chromatography Chloroform Poly(hexadecyloxyethylene) Fractional precipitation n-Heptane/acetone Poly(isobutoxyethylene) Chromatography Chloroform Tetrahydrofuran Extraction

Acetone, benzene, ethyl ether, methylene chloride Fractional precipitation Toluene-butanone (1: l)/ethanol Poly(isobutyl propenyl ether) [Poly(l-isobutoxy-2-methylethylene)] Chromatography Chloroform Poly(isobutyl vinyl ether) Chromatography Chloroform Toluene, chloroform Poly(isopropyloxyethylene)

Acetone, benzene, ethyl ether, methylene chloride Poly 5-[[[n-[(4/-methoxy-4-biphenyl)oxy]alkyl]-oxy]carbonyl]bicyclo [2.2.1]hept-2-enes Chromatography Tetrahydrofuran Poly(methoxyethylene) Chromatography Tetrahydrofuran Fractional precipitation Benzene/w-hexane, n-heptane or decane Chloroform/heptane Methanol

2676 SEC u-bondagel

2989 2977

SEC, styragel, 4O0C, (r,s) SEC, styragel SEC, styragel SEC u-styragel SEC, styragel Oppanol C Lowering temp.

2865

SEC, styragel SEC, styragel SEC, styragel, analytical and preparative

Extraction

Fractional solution Poly (vinyl isobutyl ether) see Poly(isobutoxyethylene) Poly(vinyl methyl ether) see Poly (methoxyethylene)

Toluene/heptane Water Toluene/petroleum ether

2569 1300 1760 2212 2856 1244,1827 1972

1299 1597,1692 1569 584 1972

SEC, styragel SEC, u-styragel

1744 2857 2025

Lowering temp. 65 to 25°C and to3°C Raising temp. Continous extraction (CPF)

247 3352 246 2025 2587

1.7. POLY(VINYL ALCOHOL), POLY(VINYL KETONES), POLY(VINYL HALIDES), POLY(VINYL NITRILES) Poly(acrylonitrile)

Chromatography

Chloroform Dimethylacetamide Dimethylformamide

Fractional precipitation

Dimethyl sulfoxide-aq. hydrochloric acid/toluene Dimethyl sulfoxide/toluene Dimethylformamide Dimethylformamide/ethanol Dimethylformamide/lauric alcohol Dimethylformamide/ligroin Dimethylformamide/n-heptane

SEC, styragel SEC, styragel SEC SEC, Merck gel SEC, Sephadex SEC, styragel, 700C 35°C 35°C 110-90 0 C pH 6.0, ageing period 50-60 0 C 600C

1781 330,1965 985,1846 1461 1781 1142 1715 946,947,1414, 1554,1558,1716 2888 2173 3071 1111 267,339,383,594, 945,948,1371, 1626,2167

References page VII-438

TABLE 1. cont'd Polymer

Method of fractionation

Solvent or solvent/nonsolvent mixture

Dimethylformamide/n-heptaneether (1/1) Hydroxy acetonitrile ethanol/benzene Hydroxy acetonitrileethanol/toluene Nitric acid 60%/n-butanol Fractional solution Dimethylformamide/rc-butylacetate Dimethylformamide/tt-heptane Sedimentation velocity Dimethylformamide Thermal diffusion Dimethylformamide Turbidimetric titration Dimethylformamide/dioxaneheptane (1/1) Poly(tert-butyl vinyl ketone) Fractional precipitation Acetone/methanol Poly(chlorotrifluoroethylene) Fractional precipitation Dichlorobenzotrifluoride/diethyl phthalate(3/l) Poly(a-chlorovinyl acetic acid) Poly((carboxychloromethyl)ethylene) Fractional precipitation Methanol/water Poly(diketene) Extraction Acetone, dioxane Ethyl ether, acetone benzene, toluene Methanol, ethyl ether, benzene, acetone Poly(isopropenyl methyl ketone) PoIy[I-acetyl-1-methylethylene) Chromatography Tetrahydrofuran Poly(methyl vinyl ketone) Poly(acetylethylene) Extraction Acetone Poly(phenyl vinyl ketone) Poly(benzoylethylene) Chromatography Tetrahydrofuran Extraction Acetone Poly(trifluoroethylene) Chromatography Tetrahydrofuran Poly(vinyl alcohol) Poly(hydroxyethylene) Brownian diffusion Water Chromatography Acetonitrile -f 50 mM lithium chloride Sodium nitrate 0.25 M/sodium phOvSphate (monobasic) 0.01 M Water

Extraction Fractional crystallization Fractional precipitation

Fractional solution

Poly(vinyl chloride)

Thermal diffusion Chromatography

Foam method amorphous-crystalline Water Water/1-propanol Water/acetone Water/acetone-propanol Water/>z-propanol Water/methyl acetate: methanol (3:1) Water/n-propanol Water Benzene/tetrahydrofuran (6/4) Cyclohexanone/methanol Hexamethyl phosphoramide Tetrahydrofuran

Remarks

Refs. 1285,3131 1714

35°C 5°C 900C, film extraction Extraction

Solvent volatilization, 1500C, KeI-F

1714 945 935 1800 2046 1862,1863,1868 2477 1140 1618,2449

Boiling

1719 959,1635 3564

Boiling

3529

SEC

1979

Sol. and insol.

3249

SEC, styragel Sol. and insol. SEC, u-styragel

260,1095,3251 3249 486 924 2409

SEC, aquagel-OH

2121

SEC SEC, aquagel-OH SEC, spheron SEC, TSK gel

1806 2122 150 150,1224 1412,1674

Stirring 25°C

Film extraction 65°C

3535,3536,3537 2430 754,759,1861,3127 3222 2090,2429,2815, 3493,3535 934

295 931,1861,1863 SEC, 25°C 1984 Precipitation chromatogr., 25-600C 671 SEC, styragel, 1030C 2050 SEC 1032 SEC, u-styragel, 25°C 416,2311 SEC, Porous silica gel, 25°C 1742,1885,1974 SEC, styragel, 25°C, 30°C, 5,90,284,540,543, analytical 880,932,1035,1087, 1088,1165,1314,1315, 1641,1745,2389,2474, 2677,2769,2822,2922, 3170,3228,3239,3354

TABLE 1. cont'd Polymer

Method of fractionation

Extraction

Extraction (CPF) Field flow Fractional precipitation

Solvent or solvent/nonsolvent mixture

Acetone, chloroform, tetrahydrofuran Acetone-methanol mixtures Benzene, chloroform, acetone, tetrahydrofuran and cyclohexanone Dioxane, tetrahydrofuran, cyclohexanone Mixtures, ethyl alcohol, butanone, tetrahydrofuran, chloroform Tetrahydrofuran/water Water + 0.1 % FL-70 tensoactive Acetone -f- chlorobenzene -fcyclohexane/methanol Cyclohexanone/ethylene glycol Cyclohexanone/methanol Cyclohexanone/methanol-water Cyclohexanone/rt-butanol Liquid ethylene at 132 bar and 800C Tetrahydrofuran/ethanol Tetrahydrofuran/methanol Tetrahydrofuran/water

Remarks

Refs.

SEC, styragel, 35°C, preparative SEC, ultrastyragel, 35°C Hot and cold

1229 824 2455

Selective extraction

416 1886

At several temp.

2050 1922 1032 1902 2167

Sedimentation, latex beads

981,1886,2132,2308 432,443,1091, 1164,2168 3442,3585 782 3298

Releasing pressure

1316 288,1091,3443 90,170,244,370, 371,921,1035,1317,

1717,1741,1782,1886, 2132,2251,2342,2588, 2591,2592,3133, 3353,3378 Fractional solution

Sedimentation analysis Thermal diffusion Turbidimetric titration Poly(vinyl fluoride) Fractional precipitation Poly(vinyl methyl ketone) Extraction Pcly(vinylidenefluoride)PoIy(1,1-difluoroethylene) Chromatography Fractional precipitation

Fractional solution Freeze-extraction

Cyclohexanone/ethylene glycol Cyclohexanone/methanol Methyl isobutyl ketone Tetrahydrofuran/water Water/acetone Cyclohexanone Cyclohexanone Cyclohexanone/rc-heptane-carbon tetrachloride (9:1) Dimethylformamide/water Acetone Dimethylacetamide Acetophenone/o-dichlorobenzene Dimethylformamide/aq. acetic acid Tetrahydrofuran/petroleum ether Acetophenone Chloroform, petroleum ether, carbon tetrachloride Dioxane

Column extraction Film extraction

981,983 1171 1860 3069 1015 1805 1011,1020,1170

44°C Continous method 2478

3573 3249

Soluble and insoluble SEC, styragel 136 and 158°C

3446 3446 40 1607 2359 418

Separation according degree of crystallinity

3509

1.8. POLY(VINYL ESTERS) Poly(vinyl acetate)

Chromatography

Acetonitrile 4- 50 mM aq. lithium chloride Benzene/isopropanol Dimethylformamide

2409 Activated carbon -f supercel Precipitation chromatogr. large scale, 28-600C SEC, styragel

601 501 2418

References page VII-438

TABLE 1. cont'd Polymer

Method of fractionation

Distribution between immiscible liquids Fractional precipitation

Fractional solution

Selective adsorption Thermal diffusion

Turbidimetric titration Poly(vinyl /7-trimethyl silyl benzoate) Fractional precipitation 1.9.

Solvent or solvent/nonsolvent mixture

Remarks

Methyl ethyl ketone Tetrahydrofuran

SEC, silica gel SEC, styragel

Toluene Trichlorobenzene Benzene-methanol-water

SEC, ultrastyragel SEC, preparative SEC Countercurrent

AcetoneM-heptane Acetone/n-hexane Acetone/rc-pentane Acetone/petroleum ether Acetone/water Acetone/water-methanol (1:1) Benzene/cyclohexane Benzene/isopropanol Butanone/cyclohexane Chlorobenzene/cyclohexane Dioxane/isopropanol Dioxane/n-heptane Ethyl acetate/cyclohexane Methanol/water Methanol/water, chloroform/methanol Methyl acetate/petroleum ether Methyl and ethyl acetate/petroleum ether Methyl isobutyl ketone Tetrahydrofuran/methanolwater (1:1) Water/acetone Acetone Benzene Chloroform Dioxane Ethyl acetate Isoamyl acetate Methanol Toluene Acetone/water

35°C, branched 250C

25°C 25° C 25°C 25°C 35°C, branched

Refs. 1453 284,407,496,681, 826,1087,1088,1910, 2389,2417,2418,2860 2037 149 3401 2754 1322,1323 286,909,2249,2980 1865 2198,2706,3126 315,937,2217,2336, 2418,2468 1148,1149,1576,3405 2535 832 2524 2524 832 2524 1696,2524 310,311,1955 2460 937

Film extraction 25°C Carbon

Benzene/methanol

295,933,935 I860 496 1004 1575 1865 1865 1865 1865 1865 1865 1863,1865 58,2270 1351

POLY(STYRENES)

Poly(p-aminostyrene) Poly(p-bromostyrene)

Chromatography Chromatography

Poly(p-terf-butylstyrene)

Chromatography

Poly(p-chloro-a-methylstyrene) Poly(m-chlorostyrene) Poly(o-chlorostyrene) Poly(p-chlorostyrene)

Chromatography Fractional precipitation Fractional precipitation Chromatography Fractional precipitation

Tetrahydrofuran o-Dichlorobenzene Tetrahydrofuran Tetrahydrofuran Tetrahydrofuran/water Tetrahydrofuran Benzene/methanol Benzene/methanol Butanone o-Dichlorobenzene Tetrahydrofuran Benzene/methanol

Butanone/methanol PolyWAT^'^^-tetraethyl^-isopropenylphenylphosphosnous diamide) Chromatography Tetrahydrofuran + 2% Af-methylpyrrolidine)

SEC SEC, styragel SEC, ^-styragel SEC, styragel, 45°C SEC, styragel SEC, styragel, 25°C 35°C 35°C SEC, styragel SEC, styragel SEC, u-styragel

SEC

3520 1242 2013 1811 989 158,1911 2087 2088 1296 1242 1666,2013 210,354,1282,1459, 1808,2089,2227 3135 1585

TABLE 1. cont'd Method of fractionation

Polymer

Poly(p-fluoromethylstyrene) Chromatography Poly(p-fluorostyrene) Chromatography Poly(4-hydroxystyrene) Chromatography Poly(p-isopropyl-a-methylstyrene) Chromatography

Solvent or solvent/nonsolvent mixture

SEC, styragel SEC, styragel SEC, styragel

138 1242 3566

Tetrahydrofuran

SEC, u-styragel SEC, styragel, 25°C SEC, u-styragel, preparative

2013 1918,2007,2008 2008

Poly((p-methoxyphenyl)ethylene)

Chromatography

Fractional precipitation Turbidimetric titration Poly (methyl 4-vinylbenzoate) Poly(oc-methylstyrene)

Refs.

Tetrahydrofuran o-Dichlorobenzene Tetrahydrofuran

Toluene Poly(p-methoxystyrene)

Remarks

Chromatography

Butanone Chloroform o-Dichlorobenzene Tetrahydrofuran Butanone/ethanol Benzene: butanone (3: l)/ethanol Tetrahydrofuran

SEC, styragel SEC, styragel SEC, styragel SEC, u-styragel Column extraction, 25°C glass beads

1296 1734 1242 2013 524,2619 1152

SEC, styragel, 400C

1309

Benzene/n-hexane Carbon/tetrachloride/heptane (2:1) GPC, modified silica gel 40°C Tetrahydrofuran

Precipitation chromatogr., 10-580C TLC, silical gel

3527 978

[Poly(p-methoxyphenyl)ethylene)]

Chromatography

2667 2108 SEC, n-styragel, 25°C 1661,2013 SEC, modified silica gel 400C 2667 SEC, styragel 558,835,955,1245,

1609,1614,1631,1917, 1918,2420,2767, 3504,3527 Toluene Toluene/methanol Benzene/methanol

SEC, styragel

Coacervation Fractional precipitation

Low temp. 21.4 to 10.40C

Fractional solution

Cyclohexane Methyl ethyl ketone - benzene (6: l)/methanol Toluene/methanol Cyclohexane

Sedimentation velocity Turbidimetric titration Poly(2,4,6-trimethylstyrene) Poly(2,4-dimethylstyrene) Poly(2,6-dimethylstyrene) Poly(m-methylstyrene) Poly(o-methylstyrene) Poly(/?-methylstyrene) Poly((3-methylstyrene) Poly(styrene)

Chromatography Chromatography Fractional precipitation Chromatography Chromatography Fractional precipitation Chromatography Chromatography Chromatography Brownian diffusion Chromatography

Cyclohexane Cyclohexane/«-octanol Methylcyclohexane o-Dichlorobenzene o-Dichlorobenzene Benzene/methanol o-Dichlorobenzene o-Dichlorobenzene Benzene/methanol o-Dichlorobenzene Butanone o-Dichlorobenzene Tetrahydrofuran Benzene, cyclohexane 1,2,4-Trichlorobenzene

Column extraction, increasing temp., glass beads 35°C Lowering temp. SEC, styragel SEC, styragel SEC, styragel SEC, styragel 35.8°C SEC, styragel SEC, styragel SEC, styragel SEC, styragel SEC, styragel, 145°C Syndiotactic, 145°C SEC, 135°C, isotactic ThFFF

1,2-Dichlorobenzene 1,2-Dichloroethylene, perchloroethylene, tetrahydrofuran, ethylbenzene, w-dodecane/tetrahydrofuran, cyclohexane/1,2-dichloroethylene Acetone and acetone/ TLC, gradient elution tetrahydrofuran (7:3) Acetone/chloroform TLC

1042 471 642,655,944, 1613,2810 2407 1139 2405,2810 944,2407,3527 942,2116,3527 2702 634,2660 1242 1242 3392 1242 1242 553 1242 1296 1242 2420 2079 572,2729 1693 1957 3008

2480 2093 References page VII-438

TABLE 1. contd Polymer

Method of fractionation

Solvent or solvent/nonsolvent mixture Acetone/chloroform mixture (8:2) Acetone/methanoi Benzene

Benzene, acetone butanone, ethanol Benzene, carbon tetrachloride, methanol, petroleum ether Benzene/hexane (34.7/65.3)

Remarks

Refs.

TLC, constant elution

2480

TLC 2093 SEC, 2050C Supercritical fluid 1495 chromatogr. 41-62 bar SEC, ethylene dimethacrylate gel 1291 SEC, styragel 984,1263, 1732,1984 TLC, gradient cone. 1571 67 TLC, gradient cone, -2-(Af,iV-dimethylcarbamoyioxy)ethyl methacrylate) Chromatography Tetrahydrofuran SEC, styragel, 28°C Poly(n-butyl acrylate-a/f-propylene) Chromatography Tetrahydrofuran SEC, styragel Poly(di-n-butyl itaconate-staMnono butyl itaconate) Fractional precipitation Acetone/petroleum ether Poly(rc-butyl methacrylate-co-glycidylmethacrylate-co-methacrylic acid Fractional precipitation Dioxane/water Poly(tert-butyl methacrylate-co-methacrylic acid) Chromatography Tetrahydrofuran SEC, styragel Poly(/2-butyl methacrylate-co-1-naphthyl methacrylate) Chromatography Tetrahydrofuran Random, SEC, 400C Poly(n-butyl acrylate-co-2-hydroxyethylmethacrylate) Chromatography Dimethylformamide SEC Poly(n-butyl acrylate-co-vinyl acetate) Chromatography Tetrahydrofuran SEC Poly(butylene adipate-co-succinate) Chromatography Tetrahydrofuran SEC Poly(N-butylmaleimide-a/Msobutene) Chromatography Chloroform SEC, ja-styragel, 38°C Poly(A^-5^c-butylmaleimide-