paraben
常見例句
- Vegan. Paraben, SLS, Propylene Glycol Free &Hypoallergenic.
素食,不含帕拉膠,SLS,丙二醇,低變應(yīng)原。 - Vegetarian. Paraben, Propylene Glycol and Gluten-Free.
素食,不含帕拉膠,丙二醇,麩質(zhì)。 - Talc, Mica, Silica, Propyl paraben, Methyl paraben, Art-Pearl, Zinc stearate, Vitamin E, Squalane, Iron oxdied black.
滑石,云母,矽石,尼伯金丙酯,尼伯金甲酯,人工珍珠,硬酯酸鋅,維生素E,角鯊?fù)椋趸F黑。 - Talc, Mica, Silica, Propyl paraben, Methyl paraben, Art-Pearl, Zinc stearate, Vitamin E, Squalane.
滑石,云母,硅石,尼伯金丙酯,尼伯金甲酯,人工珍珠,硬酯酸鋅,維生素E,角鯊?fù)椤?/li> - Tale, Mics, Silica, Proply paraben, Methyl paraben, Zine stearate, Vitamin E, Squalane.
滑石,云母,矽石,尼作金丙酯,尼伯金甲酯,人工珍珠,硬酯酸鋅,維生素E,角鯊?fù)椤?/li> - By using stannic chloride as the catalyst,p-hydroxybenzoic acid and n-Butyl alcohol reacted to form butyl paraben.
采用四氯化錫為催化劑合成尼泊金丁酯,考察催化劑用量、醇酸物質(zhì)的量比、反應(yīng)時(shí)間及帶水劑等因素對(duì)收率的影響。 返回 paraben