常见聚合物的dndc值

SPECIFICREFRACTIVEINDEXINCREMENTSValuestakenfromLDCMiltonRoyTechnicalNoteAllmeasurementsperformedat23°Cunlessotherwisespecified.Wavelength=633nmSAMPLEdn/dc(ml/gm)CellulosetricarbanilateTetrahydrofuran,MW=1.39x1060.163-ChymotrypsinogenAq.0.15MNaCl,0.1Mphosphatebuffer,pH7.2MW=2.59x1040.1708Deoxyribonucleicacid(calfthymus)Aq.0.1Mtrisbuffer,pH8.4,MW=26.4x1060.166DextranWater,MW=6.82x1040.147DodecylammoniumchlorideAq.1NNaCl0.127GelatinAq.0.1NNaCl,MW=1.98x1050.163HeparinAq.0.3NNaCl0.1290HydroxyethylstarchAq.0.05NNaCl,MW=5.6x104-5.6x1050.1354MucopolysaccharidesAq.0.1%NaCl,MW=7.2x103-3.2x1040.1100PolyacrylamideWater,MW=5.5x1060.142Poly(acrylamide/sodiumacrylate)(70/30mole)Aq.1NNaNO3,MW~1060.165Polyacrylate,sodiumsaltAq.0.1NNaCl,MW=6.12x106-9.29x1060.175PolyacrylicacidTetrahydrofuran,MW=5.57x1030.0738Tetrahydrofuran,MW=7.2x1030.0994Poly(acrylonitrile/styrene)(28.5/71.5wt)Tetrahydrofuran,MW=3.83x1040.1546Polyamides:Unspecifiedcomposition,tetrahydrofuranMW=2.49x103-6.76x1050.106Unspecifiedcomposition,N,N'-dimethylformamideMW=52.8x103-59.4x1030.1747Unspecifiedcomposition,formicacidMW=2x104-1x1050.1350“Nylon”,hexafluoroisopropanolMW=2300-18000.253Polyamines(quarternaryammoniumsalt)Aq.0.4NNaCl0.149Aq.1NNaCl0.133Aq.2NNaCl0.080Polycarbonates:Unspecifiedcomposition,methylenechlorideMW=3.0x1040.1582Unspecifiedcomposition,tetrahydrofuranMW=3.38x1040.177Polyesters:Unspecifiedcomposition,chloroform,MW=1.72x1040.1133Unspecifiedcomposition,chloroform,MW=4.4x1030.1250Phthalicacid/propyleneoxide/maleicacid(1/2/1mole),Tetrahydrofuran,MW=1040.117PolyethyleneTrichlorobenzene,MW=5.46x104-2.21x105,135°C-0.097o-dichlorobenzene,MW=5.46x104,135°C-0.056-chloronapthalene,145°C-0.177Polyglycol,unspecifiedcompositionTetrahydrofuran,MW=500-3x1030.055PolysobutyleneTetrahydrofuran,MW=33000.0974Tetrahydrofuran,MW=61000.1026PolymethylmethacrylateTetrahydrofuran,MW=6.06x1040.083Poly(methylmethacrylate/butylmethacrylate)(60/40mole),tetrahydrofuran,MW=6.29x1040.082Polyolefinsulfones:Unspecifiedcomposition,tetrahydrofuran,MW=9.18x1050.1132Unspecifiedcomposition,chloroform,MW=1.95x1050.101Unspecifiedcomposition,chloroform,MW=5.64x1050.082Poly(phenol/formaldehyde),unspecifiedcompositionTetrahydrofuran,MW=4.3x1040.1211Polyphenolicacid,unspecifiedcompositionAq.base,MW=4.2x1060.0854Polypropylene1,2,4trichlorobenzene,MW=3.66x105,145°C-0.091PolystyreneN,N'-dimethylformamide,MW=1.76x1050.159Tetrahydrofuran,MW=9600.1680Tetrahydrofuran,MW=2.4x1030.1768Tetrahydrofuran,MW=4.3x1030.1828Tetrahydrofuran,MW=2.59x1050.1845Toluene,MW=1.78x105-2.59x1050.110Poly(styrene/allylalcohol)(50/50mole)Tetrahydrofuran,MW=4.2x1030.172Poly(styrene/maleicacid),unspecifiedcompositionAq.0.1NNaCl0.170PolyvinylacetateEthylacetate,MW=3.73x1050.077Poly(vinylacetate/ethylene)(85/15moleorwt.,uncertain)Ethylacetate0.087PolyvinylchlorideTetrahydrofuran,MW=8.35x104-1x1050.101PolyvinylchlorideCyclohexanone,MW=1.73x105-2.21x1050.0650Polyvinylpyrrolidone,unspecifiedcompositionN,N'-dimethylformamide0.095Allmeasurementsperformedat26°Cunlessotherwisespecified.DextranAq.0.05MKH2PO4,pH7.0MW=62,500,23°C0.1368EpoxyResinUnspecifiedcomposition,tetrahydrofuranMW=12,6000.1871Unspecifiedcomposition,tetrahydrofuranMW=42,7000.1869Unspecifiedcomposition,tetrahydrofuranMW=51,7000.1884Unspecifiedcomposition,tetrahydrofuranMW=63,6000.1851Ethyleneoxide/Lignite(25/1mole)Water,MW=1.49x106,25°C0.1360Ligninsulfonate,sodiumsaltAq.0.1MNaNO3,pH6.6MW=49,6000.1875Aq.0.5MNaNO3,pH~5.5MW=44,4000.1839PhenoxyResinUnspecifiedcomposition,tetrahydrofuranMW=51,700,23°C0.1773PolyacrylamideWater,MW=3.69x106,25°C0.1829Aq.1MNaCl,MW=7.72x106,25°C0.1587Aq.1MNaCl,MW=8.00x106,25°C0.1556Polyacrylate,cationicsaltUnspecifiedcomposition,waterMW=28,200,25°C0.1463PolyacrylicacidAq.0.05Msodiumacetate,pH7.0MW=94300.1501PolyamideUnspecifiedcomposition,dimethylsulfoxideMW~30,000,23°C0.1054Unspecifiedcomposition,dimethylsulfoxideMW~160,000,23°C0.0822PolybutadieneTetrahydrofuran,MW=61600.1295PolycarbonateUnspecifiedcomposition,chloroform,23°C0.1445Unspecifiedcomposition,tetrahydrofuranMW=22,400,23°C0.1855PolychloropreneTetrahydrofuran,MW=378,000,23°C0.1274PolydimethylsiloxaneToluene,MW=19,000-0.0913Toluene,MW=571,000-0.0948Polyethylene/PropyleneoxideUnspecifiedcomposition,methanolMW=4000,23°C0.1341Unspecifiedcomposition,methanolMW=4500,23°C0.1290Unspecifiedcomposition,methanolMW=4540,23°C0.1346Poly(methylmethacrylate)Tetrahydrofuran,MW~100,000,23°CSampleA0.0800SampleB0.0816SampleC0.0909PolypropyleneoxideChloroform,23°C0.1545PolystyreneMethylethylketone,MW=3900,23°C0.2067Methylethylketone,MW=259,000,23°C0.2120PolyurethaneUnspecifiedcomposition,tetrahydrofuranMW=35,500,23°C0.1417Unspecifiedcomposition,tetrahydrofuranMW=46,200,23°C0.1523Unspecifiedcomposition,tetrahydrofuranMW=63,100,23°C0.1477Unspecifiedcomposition,tetrahydrofuranMW=72,400,23°C0.1469PolyvinylacetateTetrahydrofuran,MW=4.66x1060.0471Tetrahydrofuran,MW=107,0000.0502PolyvinylalcoholAq.0.1MKH2PO4,pH7.0MW=29,6000.1534Aq.0.2MNaNO30.5%Carbowax(PEG1500),MW=104,0000.1645Vinylbenzylchloride/Dichlo