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(duì)于標(biāo)樣的色譜相對(duì)于標(biāo)樣的色譜柱校正，得到相對(duì)柱校正，得到相對(duì)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(xiàn)上得到準(zhǔn)需從文獻(xiàn)上得到準(zhǔn)確的確的K/aK/a值，對(duì)相值，對(duì)相對(duì)分子量進(jìn)行的色對(duì)分子量進(jìn)行的色譜柱普適校正得到譜柱普適校正得到絕對(duì)分子量絕對(duì)分子量不能不能不能不能配了黏度檢測(cè)器的配了黏度檢測(cè)器的GPCGPC測(cè)出特性黏數(shù)，得測(cè)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(cè)出黏數(shù)測(cè)出能，但是間接得能，但是間接得到到配了多角激光檢測(cè)器的配了多角激光檢測(cè)器的GPCGPC絕對(duì)測(cè)出，無需色絕對(duì)測(cè)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(gè)測(cè)能，當(dāng)有兩個(gè)測(cè)量角以上量角以上三檢測(cè)器聯(lián)用的三檢測(cè)器聯(lián)用的GPCGPC準(zhǔn)確結(jié)果準(zhǔn)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(diǎn) （）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