分子式 (CH3)2C=CHCH3 CAS号 513-35-9 化学性质 无色易挥发的液体，有恶臭，极易聚合。熔 点 -133℃， 沸点38.1℃，折射率1.387 相对密度(水=1)0.66；不溶于水，溶于乙醇。醚等多数有机溶剂混溶。低闪点易燃液体。 用 途: 用于有机合成。
二甲基乙烯基甲醇 dimethyl ethenyl carbinol ; Dimethylallyl alcohol
氯二甲基乙烯基硅烷 Chlorodimethylvinylsilane ; Dimethylvinylchlorosilane
二甲基乙烯基氯硅烷 Chlorodimethylvinylsilane ; Dimethylvinylchlorosilane ; Chlorod ; Chlorovinylsilane
二甲基乙烯二胺 dimethylaminopropylchloride hydrochloride
二甲基乙烯基乙酸 dimethylvinylacetic acid
偏二甲基乙烯基二胺 unsym-Dimethylethylenediamine
二甲基乙烯酮 dimethylketene ; Propen-1-one,2-methyl
五甲基二乙烯基三胺 PMDETA
二甲基丙烯酸乙二醇酯 ethyldiol methacrylate ; ethylene glycol dimethacrylate ; Ethylene dimethacrylate
二甲基聚乙烯 Poly Dimethyl Diallyl Ammonium Chloride
采用N, N -二甲基甲酰胺(DMF)为溶剂，以氟树脂为疏水助剂，制备聚偏氟乙烯(pvdf)膜。
Polyvinylidene fluoride (PVDF) membrane was made by n, N-dimethylformamide (DMF) as the solvent and fluoride resin as the hydrophobic agent.
本文以聚矾和磺化聚砜共混物为膜材料，二甲基乙酰胺为溶剂，聚乙烯吡咯啉酮和邻苯二甲酸二甲酯为添加剂配制纺丝液，纺制外压中空纤维超滤膜。
This paper reported the preparation of hollow fiber UF membrane, using PS and SPS as membrane spinning materials, DMA as solvent, PVPand dimethyl phthalate as additives.
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