常用溶劑及方法課件

常用溶劑、方法以及多檢測(cè)器比較北京綠綿巨貿(mào)科貿(mào)有限公司jJ2Scientific

精選ppt課件多檢測(cè)器的比較配置方法分子量支化回轉(zhuǎn)半徑傳統(tǒng)GPC相對(duì)于標(biāo)樣的色譜柱校正，得到相對(duì)分子量不能不能使用普適校正的傳統(tǒng)GPC需從文獻(xiàn)上得到準(zhǔn)確的K/a值，對(duì)相對(duì)分子量進(jìn)行的色譜柱普適校正得到絕對(duì)分子量不能不能配了黏度檢測(cè)器的GPC測(cè)出特性黏數(shù)，得到K/a值的普適校正能，直接從特性黏數(shù)測(cè)出能，但是間接得到配了多角激光檢測(cè)器的GPC絕對(duì)測(cè)出，無需色譜柱校正能，但要符合一些假設(shè)能，當(dāng)有兩個(gè)測(cè)量角以上三檢測(cè)器聯(lián)用的GPC準(zhǔn)確結(jié)果能能2精選ppt課件溶劑特性溶劑（中文）溶劑（英文）極性黏度（cP）沸點(diǎn)（℃）己烷Hexane7.30.3386環(huán)己胺Cyclohexane8.2181甲苯Toluene8.90.59110乙酸乙酯Ethylacetate9.10.4577四氫呋喃Eetrahydrofuran9.10.5566氯仿Chloroform9.30.5761甲乙酮Methylethylketone9.30.480二氯甲烷Dichloromethane9.70.3940二氯乙烷Dichloroethane9.80.7983丙酮Acetone9.90.3256二氯苯Dichlorobenzene101.26180三氯苯Trichlorobenzene101.89213間甲苯酚m-Cresol10.216.9202臨氯酚o-Chlorophenol10.24.11175二甲基乙酰胺Dimethylacetamide10.80.77166氮甲基吡咯烷酮n-Methylpyrrolidone11.31.65202二甲基亞砜Dimethylsulphoxide121.1189二甲基甲酰胺Dimethylformamide12.10.9153六氟乙丙醇Hexafluroisopropanol12.21.02583精選ppt課件PolyisobutylenePolybutyleneChlorinatedRubberPolybutadienePolyisoprenePolydimethylsiloxaneChlorinatedPolyethylenePolyethylene–EthylacrylatePolyethylene–VinylacetonePolyethylene–MethacrylicacidPolyphenyleneoxidePoly-4-methylpentene(1)PolyethyleneUltra-highMolecularWeightPolyethylenePolypropylenePolyetheretherketonePolyetherketoneTolueneToluene-75℃TCB/135-160℃TCB/135-160℃Phenol/TCB1:1-145℃各種樣品所對(duì)應(yīng)的溶劑條件4精選ppt課件PolycarbonatePolyglycolicacidAcrylonitrile–MethylmethacrylateCelluloseAcetateCelluloseAcetate–ButyrateCelluloseAcetate–ProprionateCelluloseNitrateCelluloseProprionateCelluloseTriacetateDiallylPhthalateEthylCelluloseEpoxyPolyesterAlkydPolybutene(1)Polybutadiene–StyrenePhenol–FormaldehydePhenol–FurfuralPolymethylmethacrylatePolypropyleneglycolPolystyrenePolysulfonePolyvinylacetatePolyvinylbutyralPolyvinylchloridePolyvinylchloride–AcetatePolyvinyldienechloridePolyvinylformalPolystyreneAcrylonitrilePolystyrene–AlphamethylstyrenePolyesterThermosetPhenolicsRosinAcidsPolyglycolicAcidMethylChloridegamma-ButylLactoneTHF/40℃5精選ppt課件各種樣品所對(duì)應(yīng)的溶劑條件Melamine–FormaldehydeNylon(Alltypes)Polybutylene–Terphthalate(PBT)Polyethylene–Terphthalate(PET)PolyAcrylonitrile(聚丙烯睛)ABS(Acrylonitrile–Butadiene–Styrene)ASA(Acrylic–Styrene–Acrylonitrile）ABA(Acrylonitrile–Butdiene–Acrylate)CarboxymethylCelluloseABS/PolycarbonatePolybutadiene–AcrylonitrilePolyurethanePolyacetalPolyoxymethylenePolyimidePolyamide–imidePolyetherimidePolyethersulfonePolyvinyldienefluoridePolyfuran–FormaldehydeHexafluoroisopropanol+0.075MSodiumTrifluoroacetate/55℃orm-Cresol+0.0