Poly(4-methyl-1-pentene) |
0.830 |
Poly(1-pentene) |
0.850 |
Ethylene/propylene/diene terpolymer-50% ethylene/4% diene |
0.86 |
Ethylene/propylene copolymer-60% ethylene |
0.86 |
Poly(1-butene) |
0.860 |
Poly(1-hexene) |
0.860 |
Poly(1-octadecene) |
0.860 |
Polypropylene, atactic |
0.866 |
Polymethylhexadecylsiloxane |
0.88 |
Polymethyltetradecylsiloxane |
0.88 |
Ethylene/butylene copolymer, dihydroxy terminated |
0.88 |
Ethylene/butylene copolymer, monohydroxyl terminated |
0.88 |
Poly(vinyl n-decyl ether) |
0.883 |
Polymethyloctadecylsiloxane |
0.886 |
Poly(1,4-pentadiene) |
0.890 |
Poly(methyl n-tetradecyl siloxane) |
0.890 |
Poly(methyl n-octadecylsiloxane) |
0.890 |
Poly(vinyl n-dodecyl ether) |
0.892 |
Poly(1,4-butadiene) |
0.892 |
Polypropylene, isotactic |
0.90 |
Polybutadiene, cis |
0.90 |
Polybutadiene, cis & trans-36% trans |
0.90 |
Poly(vinyl 2-ethylhexyl ether) |
0.904 |
Polyisoprene |
0.906 |
Polybutadiene, dicarboxy terminated |
0.907 |
Poly(1,2-butadiene) |
0.909 |
Polymethylhexylsiloxane |
0.91 |
Styrene/ethylene-butylene, ABA block copolymer-29% styrene |
0.91 |
Polydimethylsilane |
0.91 |
Polybutadiene oligomer, acrylated |
0.91 |
Polymethyloctylsiloxane |
0.91 |
Poly(methyl n-octylsiloxane) |
0.910 |
Styrene/butadiene copolymer-5% styrene |
0.910 |
Poly(methyl n-hexylsiloxane) |
0.910 |
Poly(vinyl n-octyl ether) |
0.914 |
Poly(1-butene), isotactic |
0.915 |
Styrene/isoprene, ABA block copolymer-14% styrene |
0.92 |
Polyisobutylene |
0.92 |
Poly(isobutylene-co-isoprene)-2.2% isoprene |
0.92 |
Polyethylene, low density |
0.92 |
Poly(vinyl sec-butyl ether) |
0.920 |
Poly(vinyl isopropyl ether) |
0.924 |
Poly(butadiene-co-acrylonitrile), dicarboxy terminated-10% acrylonitrile |
0.924 |
Ethylene/vinyl acetate copolymer-18% vinyl acetate |
0.925 |
Poly(vinyl n-hexyl ether) |
0.925 |
Poly(vinyl n-butyl ether) |
0.927 |
Ethylene/vinyl acetate copolymer-9% vinyl acetate |
0.928 |
Poly(lauryl methacrylate) |
0.929 |
Poly(dodecyl methacrylate) |
0.929 |
Poly(isobutylene-co-isoprene), brominated-1,5% isoprene, 2.1% bromine |
0.93 |
Polyethylene, oxidized |
0.93 |
Ethylene/acrylic acid copolymer-5% acrylic acid |
0.93 |
Ethylene/ethyl acrylate copolymer-18% ethyl acrylate |
0.93 |
Polybutadiene, phenyl terminated |
0.93 |
Poly(vinyl isobutyl ether) |
0.930 |
Ethylene/vinyl acetate copolymer-14% vinyl acetate |
0.932 |
Styrene/butadiene copolymer-23% styrene |
0.935 |
Poly(butadiene-co-acrylonitrile), amine terminated-10% acrylonitrile |
0.938 |
Styrene/butadiene, ABA block copolymer |
0.94 |
Polydimethylsiloxane, ethoxy terminated |
0.94 |
Ethylene/vinyl acetate copolymer-25% vinyl acetate |
0.948 |
Polyethylene, high density |
0.95 |
Ethylene/methacrylic acid ionomer, sodium ion |
0.950 |
Poly(p-t-butyl styrene) |
0.950 |
Poly(vinyl ethyl ether) |
0.950 |
Poly(vinyl cyclohexane) |
0.950 |
Ethylene/methacrylic acid ionomer, zinc ion |
0.950 |
Ethylene/vinyl acetate copolymer-28% vinyl acetate |
0.951 |
Ethylene/vinyl acetate copolymer-33% vinyl acetate |
0.952 |
Poly(butadiene-co-acrylonitrile), dicarboxy terminated-18% acrylonitrile |
0.955 |
N-Vinylpyrrolidone/vinyl acetate copolymer-30% N-vinyl pyrrolidone |
0.955 |
Poly(butadiene-co-acrylonitrile), amine terminated-16.5% acrylonitrile |
0.956 |
Poly(butadiene-co-acrylonitrile), dicarboxy terminated-21.5% acrylonitrile |
0.958 |
Polyisoprene, trans |
0.96 |
Poly(butadiene-co-acrylonitrile), dicarboxy terminated-26% acrylonitrile |
0.960 |
Poly(methyl vinyl ether/maleic acid), monobutyl ester |
0.9620 |
Styrene/butadiene copolymer-45% styrene |
0.965 |
Octadecene-1-maleic anhydride copolymer-20% maleic anhydride |
0.97 |
Acrylonitrile/butadiene copolymer-22% acrylonitrile |
0.97 |
Acrylonitrile/butadiene copolymer-21% acrylonitrile |
0.97 |
Acrylonitrile/butadiene copolymer-29% acrylonitrile |
0.97 |
Polydimethylsiloxane |
0.970 |
Poly(n-octyl methacrylate) |
0.971 |
Poly(tetramethylene ether) glycol |
0.979 |
Ethylene/vinyl acetate copolymer-40% vinyl acetate |
0.98 |
Ethylene/vinyl acetate copolymer-45% vinyl acetate |
0.98 |
Polydimethylsiloxane, dihydroxy terminated |
0.98 |
Polydimethylsiloxane, dimethylamine terminated |
0.98 |
Polydimethylsiloxane, acetoxy terminated |
0.98 |
Poly(propylene oxide), monoamine terminated |
0.98 |
Acrylonitrile/butadiene copolymer-33% acrylonitrile |
0.98 |
Poly(vinyl n-butyl sulfide) |
0.980 |
Poly(vinylmethylsiloxane) |
0.980 |
Polyoxytetramethylene |
0.980 |
Poly(butadiene-co-acrylonitrile), vinyl terminated-16% acrylonitrile |
0.985 |
Acrylonitrile/butadiene copolymer-38% acrylonitrile |
0.99 |
Acrylonitrile/butadiene copolymer-27% acrylonitrile |
0.99 |
Acrylonitrile/butadiene copolymer-45% acrylonitrile |
0.99 |
Ethylene/vinyl acetate copolymer-50% vinyl acetate |
0.99 |
Acrylonitrile/butadiene copolymer-31% acrylonitrile |
0.99 |
Acrylonitrile/butadiene copolymer-44% acrylonitrile |
0.99 |
Polymethylhydrosiloxane |
0.99 |
Poly(1,2,2-trimethylpropyl methacrylate) |
0.991 |
Poly(neopentyl methacrylate) |
0.993 |
Poly(propylene oxide), diamine terminated |
0.9964 |
Poly(propylene oxide), diurea terminated |
0.9989 |
Poly(vinyl stearate) |
1.0 |
Polydimethylsiloxane, chlorine terminated |
1.00 |
Acrylonitrile/butadiene copolymer-43% acrylonitrile |
1.00 |
Acrylonitrile/butadiene copolymer-51% acrylonitrile |
1.00 |
Acrylonitrile/butadiene copolymer-41% acrylonitrile |
1.00 |
Poly(propylene oxide) |
1.000 |
Poly(t-butyl acrylate) |
1.000 |
Poly(3,3-dimethylbutyl methacrylate) |
1.001 |
Poly(propylene oxide), triamine terminated |
1.003 |
Poly(propylene glycol) |
1.005 |
Poly(1,3-dimethylbutyl methacrylate) |
1.005 |
Poly(n-hexyl methacrylate) |
1.007 |
Poly(dimethylsiloxane-co-ethylene oxide), AB block-25% dimethylsiloxane |
1.007 |
Nylon 12 [Poly(lauryllactam)] |
1.01 |
Poly(1-methylpentyl methacrylate) |
1.013 |
Poly(1,4-butylene adipate) |
1.019 |
Poly(vinyl propionate) |
1.02 |
Poly(t-butyl methacrylate) |
1.022 |
Poly(o-methyl styrene) |
1.027 |
Poly(1-methylbutyl methacrylate) |
1.030 |
Poly(isopentyl methacrylate) |
1.032 |
Poly(n,n-dimethyl-3,5-dimethylene piperidinium chloride) |
1.033 |
Poly(isopropyl methacrylate) |
1.033 |
Poly(4-methylstyrene), monocarboxy terminated |
1.04 |
Poly(4-methylstyrene) |
1.04 |
Nylon 11 [Poly(undecanoamide)] |
1.04 |
Poly(2-ethylbutyl methacrylate) |
1.040 |
Poly(vinyl n-pentyl ether) |
1.041 |
Poly(isobutyl methacrylate) |
1.045 |
Poly(dimethysiloxane-co-diphenylsiloxane)-80% dimethylsiloxane |
1.05 |
Polystyrene, monomethacrylate terminated |
1.05 |
Polystyrene, monohydroxy terminated |
1.05 |
Poly(vinyl methyl ether) |
1.05 |
Polystyrene, 90% syndiotactic |
1.05 |
Polystyrene |
1.050 |
Poly(5-phenyl-1-pentene) |
1.050 |
Poly(sec-butyl methacrylate) |
1.052 |
Poly(n-butyl methacrylate) |
1.055 |
Polyethyleneimine, epichlorohydrin modified |
1.055 |
Polydiethoxysiloxane |
1.06 |
Ethylene/vinyl acetate copolymer-70% vinyl acetate |
1.06 |
Poly(2,6-dimethyl-p-phenylene oxide) |
1.06 |
Poly(isobutyl acrylate) |
1.06 |
Poly(isobornyl methacrylate) |
1.06 |
Polyphenylene oxide |
1.06 |
Poly(dimethylsiloxane-co-ethylene oxide), AB block-18% dimethylsiloxane |
1.066 |
Poly(dimethylamine-co-epichlorohydrin), quaternized |
1.07 |
Nylon 6/12 [Poly(hexamethylene dodecanediamide)] |
1.07 |
Poly(diethylene triamine-co-adipic acid) |
1.07 |
Polyethyleneimine |
1.07 |
Poly(caprolatone)diol |
1.070 |
Poly(caprolatone)triol |
1.073 |
Poly(alpha-methylstyrene) |
1.075 |
Nylon 6/9 [Poly(hexamethylene nonanediamide)] |
1.08 |
Poly(ethylene oxide), diamine terminated |
1.08 |
Poly(isopropyl acrylate) |
1.08 |
Polyethyleneimine, 80% ethoxylated |
1.08 |
Poly(n-propyl methacrylate) |
1.08 |
Styrene/acrylonitrile copolymer-25% acrylonitrile |
1.08 |
Nylon 6/10 [Poly(hexamethylene sebacamide)] |
1.08 |
Nylon 6/6 [Poly(hexamethylene adipamide)] |
1.08 |
Styrene/allyl alcohol copolymer-6% hydroxyl |
1.083 |
Poly(vinyl butyral)-11% hydroxyl content |
1.083 |
Poly(vinyl butyral) |
1.083 |
Poly[2,2-propane bis[4-(2,6-dimethylphenyl)]carbonate] |
1.083 |
Poly(ethylene sebacate) |
1.085 |
Poly(n-butyl acrylate) |
1.087 |
Butyl methacrylate/isobutyl methacrylate copolymer-50/50 copolymer |
1.09 |
Poly(methyl m-chlorophenylethylsiloxane) |
1.090 |
Poly(alpha,alpha-dimethylpropiolactone) |
1.097 |
Poly(ethylene glycol mono-methyl ether) |
1.097 |
Polystyrene sulfonic acid |
1.10 |
Polyethylene, chlorinated-25% chlorine |
1.10 |
Polysulfone, anionic |
1.10 |
Polymethacrylonitrile |
1.100 |
Poly(cyclohexyl methacrylate) |
1.100 |
Poly(methyl m-chlorophenylsiloxane) |
1.100 |
Poly(vinyl butyral)-19% hydroxyl content |
1.100 |
Poly(ethyl methacrylate) |
1.11 |
Polymethylphenylsiloxane |
1.11 |
Poly(methylphenylsiloxane) |
1.110 |
Poly(acryloxypropylmethylsilane) |
1.110 |
Poly(p-cyclohexylphenyl methacrylate) |
1.115 |
Vinyl alcohol/vinyl butyral copolymer-80% vinyl butyral |
1.12 |
Nylon 6(3)T [Poly(trimethyl hexamethylene terephthalamide)] |
1.12 |
Poly(vinyl methyl ketone) |
1.12 |
Nylon 6 [Poly(caprolactam)] |
1.12 |
Poly(ethyl acrylate) |
1.12 |
Poly(2,2,2′-trimethylhexamethylene terephthalamide) |
1.120 |
Poly(1-phenylethyl methacrylate) |
1.129 |
Poly(2-ethyl-2-oxazoline) |
1.14 |
Ethyl cellulose |
1.14 |
Poly(2,6-diphenyl-1,4-phenylene oxide) |
1.140 |
Polycaprolactone |
1.143 |
Poly(1,2-diphenylethyl methacrylate) |
1.147 |
Poly(t-butylaminoethyl methacrylate) |
1.15 |
Poly(2-hydroxyethyl methacrylate) |
1.15 |
Poly(styrene oxide) |
1.150 |
Polyethylene, chlorinated-36% chlorine |
1.16 |
Poly(diphenylmethyl methacrylate) |
1.168 |
Poly(ethylene succinate) |
1.175 |
Poly(benzyl methacrylate) |
1.179 |
Styrene/maleic anhydride copolymer-75% styrene |
1.18 |
Phenoxy resin |
1.18 |
Poly(vinyl methyl sulfide) |
1.180 |
Poly(methacrylic acid), sodium salt |
1.180 |
Poly(ethylene adipate) |
1.183 |
Poly(ethylene azelate) |
1.183 |
Polyacrylonitrile |
1.184 |
Poly(vinyl acetate) |
1.190 |
Poly(1,4-cyclohexylidene dimethylene terephthalate) |
1.196 |
Polydiphenoxyphosphazene |
1.2 |
Poly(methyl methacrylate) |
1.20 |
Poly(n-vinyl carbazole) |
1.20 |
Polycarbonate |
1.200 |
Bisphenol A polycarbonate |
1.200 |
Poly[1,1-(1-phenylethane) bis(4-phenyl)carbonate] |
1.200 |
Poly(ethylene glycol) |
1.207 |
Poly(methylene-co-guanidine), hydrochloride |
1.21 |
Poly(ethylene-co-chlorotrifluoroethylene) |
1.21 |
Poly(phenyl methacrylate) |
1.21 |
Poly(ethylene oxide) |
1.21 |
Polyethylene, chlorinated-42% chlorine |
1.22 |
Poly(methyl acrylate) |
1.22 |
Polyimidazoline, quaternized |
1.22 |
Polychloroprene |
1.23 |
Cellulose propionate |
1.23 |
Poly(vinyl formal) |
1.23 |
Poly(methylene[polyphenyl isocyanate)] |
1.24 |
Polysulfone |
1.240 |
Poly[4,4′-isopropylidene diphenoxy di(4-phenylene)sulfone] |
1.240 |
Poly(sec-butyl alpha-chloroacrylate) |
1.240 |
Poly[methane bis(4-phenyl)carbonate] |
1.240 |
Poly(n-butyl alpha-chloroacrylate) |
1.240 |
Polyethylene, chlorinated-48% chlorine |
1.25 |
Zein, purified |
1.25 |
Polyoxymethylene |
1.250 |
Poly(N-vinyl pyrrolidone) |
1.250 |
Poly(cyclohexyl a-chloroacrylate) |
1.250 |
Poly(diallyl isophthalate) |
1.256 |
Cellulose acetate butyrate |
1.26 |
Poly(diallyl phthalate) |
1.267 |
Poly(tetramethylene isophthalate) |
1.268 |
Poly[1-(o-chlorophenyl)ethyl methacrylate] |
1.269 |
Polysulfide rubber |
1.27 |
Styrene/maleic anhydride copolymer-50% styrene |
1.27 |
Poly(isopropyl a-chloroacrylate) |
1.270 |
Polyethylene, chlorosulfonated |
1.28 |
Poly(vinyl alcohol) |
1.29 |
Poly(n-propyl a-chloroacrylate) |
1.300 |
Poly(methyl y-trifluoropropylsiloxane) |
1.300 |
Poly[2,2′-(m-phenylene)-5,5′-bibenzimidazole] |
1.300 |
Polyacrylamide |
1.302 |
Poly(methyl alpha-cyanoacrylate) |
1.304 |
Polybutadiene terephthalate |
1.31 |
Cellulose acetate |
1.31 |
Cellulose triacetate |
1.31 |
Poly(2-chloroethyl methacrylate) |
1.320 |
Poly(m-trifluoromethylstyrene) |
1.320 |
Vinyl chloride/vinyl acetate copolymer-81% vinyl chloride |
1.33 |
Poly(ethylene-2,6-naphthalenedicarboxylate) |
1.330 |
Poly(ethylene phthalate) |
1.338 |
Poly(ethylene isophthalate) |
1.340 |
Poly(2,2,2-trifluoro-1-methylethyl methacrylate) |
1.340 |
Vinyl chloride/vinyl acetate copolymer, carboxylated |
1.35 |
Poly[thio bis(4-phenyl)carbonate] |
1.355 |
Polyepichlorohydrin |
1.36 |
Vinyl chloride/vinyl acetate copolymer-90% vinyl chloride |
1.36 |
Poly(phenylene sulfide) |
1.36 |
Poly(B-propiolactone) |
1.360 |
Vinyl chloride/vinyl acetate copolymer-88% vinyl chloride |
1.37 |
Methyl vinyl ether/maleic anhydride copolymer-50/50 copolymer |
1.37 |
Poly(p-phenylene ether-sulphone) |
1.37 |
Poly(3-chloropropylene oxide) |
1.370 |
Poly(vinyl fluoride) |
1.38 |
Poly(ethylene terephthalate) |
1.385 |
Hydroxyethyl cellulose |
1.39 |
Hydroxypropyl methyl cellulose |
1.39 |
Vinyl chloride/vinyl acetate/vinyl alcohol terpolymer-91% vinyl chloride,3% vinyl acetate |
1.39 |
Poly(vinyl chloride), carboxylated |
1.39 |
Methyl cellulose |
1.39 |
Poly(ethyl a-chloroacrylate) |
1.390 |
Polyimide |
1.4 |
Poly(vinyl chloride) |
1.40 |
Poly(acrylic acid) |
1.41 |
Vinylidene chloride/vinyl chloride copolymer-5% vinyl chloride |
1.41 |
Poly[2,2-propane bis[4-(2,6-dichlorophenyl)]carbonate] |
1.415 |
Polyacetal |
1.42 |
Poly[N,N’-(p,p’-oxydiphenylene)pyromellitimide] |
1.420 |
Poly(4-fluoro-2-trifluoromethylstyrene) |
1.430 |
Poly(p-hydroxy benzoate) |
1.44 |
Poly(p-oxybenzoate) |
1.44 |
Melamine cellulose |
1.45-1.52 |
Poly(vinyl chloroacetate) |
1.450 |
Melamine formaldehyde |
1.48 |
Poly(3,3,3-trifluoroethylene) |
1.580 |
Alginic acid, sodium salt (algin) |
1.59 |
Cellulose nitrate |
1.60 |
Poly(glycolic acid) |
1.600 |
Polyisoprene, chlorinated |
1.63 |
Vinylidene chloride/acrylonitrile copolymer-20% acrylonitrile |
1.65 |
Poly(vinylidene chloride) |
1.660 |
Poly(vinylidene fluoride) |
1.76 |
Poly(hexafluoropropylene oxide) |
1.91 |
Polychlorotrifluoroethylene |
1.920 |
Poly[2,2-propane bis(4-(2,6-dibromophenyl)]carbonate] |
1.953 |
Nafion 117, hydrogen ion form |
1.98 |
Poly[2,2-hexafluoropropane bis[4-(2,6-dibromophenyl) carbonate] |
1.987 |
Melamine |
2.00 |
Phenolic resins |
2.00 |
Poly(tetrafluoroethylene) |
2.00 |
Poly(2,4,6-tribromostyrene) |
2.1 |
Poly[tetrafluoroethylene-co-perfluoro(alkyl vinyl ether)] |
2.15 |