常用溶劑及方法ppt課件

1、 綠綿巨貿(mào)綠綿巨貿(mào)jJ J2 2 Scientific Scientific 綠綿巨貿(mào)綠綿巨貿(mào)jJ J2 2 Scientific Scientific 配置方法配置方法分子量分子量支化支化回轉(zhuǎn)半徑回轉(zhuǎn)半徑傳統(tǒng)傳統(tǒng)GPCGPC相對于標(biāo)樣的色譜相對于標(biāo)樣的色譜柱校正，得到相對柱校正，得到相對分子量分子量不能不能不能不能使用普適校正的傳統(tǒng)使用普適校正的傳統(tǒng)GPCGPC需從文獻上得到準需從文獻上得到準確的確的K/aK/a值，對相值，對相對分子量進行的色對分子量進行的色譜柱普適校正得到譜柱普適校正得到絕對分子量絕對分子量不能不能不能不能配了黏度檢測器的配了黏度檢測器的GPCGPC測出特性黏數(shù)，得測出特

2、性黏數(shù)，得到到K/aK/a值的普適校值的普適校正正能，直接從特性能，直接從特性黏數(shù)測出黏數(shù)測出能，但是間接得能，但是間接得到到配了多角激光檢測器的配了多角激光檢測器的GPCGPC絕對測出，無需色絕對測出，無需色譜柱校正譜柱校正能，但要符合一能，但要符合一些假設(shè)些假設(shè)能，當(dāng)有兩個測能，當(dāng)有兩個測量角以上量角以上三檢測器聯(lián)用的三檢測器聯(lián)用的GPCGPC準確結(jié)果準確結(jié)果能能能能 綠綿巨貿(mào)綠綿巨貿(mào)jJ J2 2 Scientific Scientific 溶劑（中文）溶劑（英文）極性黏度 （cP）沸點 （）己烷Hexane7.30.3386環(huán)己胺Cyclohexane8.2181甲苯Toluene8.

3、90.59110乙酸乙酯Ethyl acetate9.10.4577四氫呋喃Eetrahydrofuran9.10.5566氯仿Chloroform9.30.5761甲乙酮Methyl ethyl ketone9.30.480二氯甲烷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Di

4、methyl acetamide10.80.77166氮甲基吡咯烷酮n-Methyl pyrrolidone11.31.65202 綠綿巨貿(mào)綠綿巨貿(mào)jJ J2 2 Scientific Scientific lPolyisobutylenelPolybutylenelChlorinated RubberlPolybutadienelPolyisoprenelPolydimethylsiloxanelChlorinated PolyethylenelPolyethylene EthylacrylatelPolyethylene VinylacetonelPolyethylene Methacry

5、lic acidlPolyphenyleneoxidelPoly-4-methylpentene(1)lPolyethylenelUltra-high Molecular Weight PolyethylenelPolypropylenelPolyetheretherketonelPolyetherketoneTolueneToluene - 75 TCB/135 - 160 TCB/135 - 160 Phenol/TCB 1:1 - 145 綠綿巨貿(mào)綠綿巨貿(mào)jJ J2 2 Scientific Scientific lPolycarbonatelPolyglycolic acidlAcry

6、lonitrile MethylmethacrylatelCellulose AcetatelCellulose Acetate ButyratelCellulose Acetate ProprionatelCellulose NitratelCellulose ProprionatelCellulose TriacetatelDiallyl PhthalatelEthyl CelluloselEpoxylPolyester AlkydlPolybutene(1)lPolybutadiene StyrenelPhenol FormaldehydelPhenol FurfurallPolymet

7、hylmethacrylatelPolypropyleneglycollPolystyrenelPolysulfonelPolyvinylacetatelPolyvinylbutyrallPolyvinylchloridelPolyvinylchloride AcetatelPolyvinyldienechloridelPolyvinylformallPolystyrene AcrylonitrilelPolystyrene AlphamethylstyrenelPolyester ThermosetlPhenolicslRosin AcidslPolyglycolic AcidMethyl

8、Chloridegamma-Butyl LactoneTHF/40 綠綿巨貿(mào)綠綿巨貿(mào)jJ J2 2 Scientific Scientific lMelamine FormaldehydelNylon (All types)lPolybutylene Terphthalate(PBT)lPolyethylene Terphthalate(PET)lPoly Acrylonitrile(聚丙烯睛)lABS (Acrylonitrile Butadiene Styrene)lASA (Acrylic Styrene Acrylonitrile）lABA (Acrylonitrile Butdiene Acrylate)lCarboxymethyl CelluloselABS/PolycarbonatelPolybutadiene AcrylonitrilelPolyurethanelPolyacetallPolyoxymethylenelPolyimidelPolyamide imidelPolyetherimidelPolyethersulfonelPolyvinyldienefluoridelPolyfuran FormaldehydeHexafluoroisopropanol + 0.075 MSodium Trifluoroa