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- ketene diacetal 乙烯酮縮二乙醇
- ketene acetal 乙烯酮縮二乙醇
- Acetal tubular load stabilizing frame. 令負重更為穩定。
- Acetal is among the strongest and stiffest of all thermoplastics. 在所有的熱塑性塑料中，乙縮醛具有最高的強度和硬度。
- "Acetal Method" is a new technology to prepare phenolic resin. “縮醛法”是一種合成酚醛樹(shù)脂的新方法。
- OBJECTIVE To synthesize 4-chlorobutanal acetal by improved method. 目的改進(jìn)4-氯丁醛縮醛的合成方法。
- Do not contact methylene chloride acet (like nail oil) strong acid detergent. 不要接觸亞甲基氯化物、丙酮(去指甲油劑)、強酸清洗劑。
- If contact with nail oil use alcohol (no contain acet) and then water to clean. 若沾上指甲油請用不含丙酮的清洗劑(如：天那水、酒精)，再用水沖。
- AKD (alkyl ketene dimer) emulsions offered good sizing, but rendered very poor ink hold-out. AKD乳液提供了良好上膠度，但紙之托色效果甚差；
- It is synthesized of ketene and crotonaldehyde method or 1,3- butadiene and acetic acid method. 山梨酸可用乙烯酮巴豆醛法、丁二烯乙酸法合成。
- A method of the synthesis of chloroacethyl chloride from ketene and chlorine in a solvent is introduced. 介紹了乙烯酮與氯氣在溶劑中合成氯乙酰氯的方法。
- The synthesis of chloroacetyl chloride by the chlorination of ketene was studied in the article. 研究了乙烯酮氯化法合成氯乙酰氯。
- Depending upon reaction conditions, the product may be a polyketone formed b y addition polymerization of the ketene double bond. 隨著(zhù)反應條件的不同，產(chǎn)物可以是由烯酮的雙鍵加成聚合得到的聚酮。
- Thermoplastic corn starch was blended with reactive polyamide (RPA) and alkyl ketene dimmer (AKD) and the blend was cast into composite films. 為了提高淀粉基復合膜的干/濕態(tài)力學(xué)性能,將反應性聚酰胺(RPA)、烷基烯酮二聚體(AKD)與熱塑性玉米淀粉(St)復合后采用澆鑄法制備新型疏水化復合膜。
- A composite film was prepared through the reaction of methylcellulose, polyamide, and alkyl ketene dimmer.Glycerol was used as a plasticizer. 以丙三醇為增塑劑,將甲基纖維素、聚酰胺與烷基烯酮二聚體反應后制備出甲基纖維素／聚酰胺復合膜。
- The inclusion of polyamide and alkyl ketene dimmer improved the mechanical properties of methylcellulose, especially the wet tensile strength. 力學(xué)性能測試表明,聚酰胺、烷基烯酮二聚體能夠明顯改善纖維素復合膜的力學(xué)性能,尤其是濕態(tài)拉伸強度。
- ACET devices can be readily integrated on chip into a microsystem.This offers insight into designing ACET lab-chips. 研究結果為設計交流電熱效應芯片實(shí)驗室提供了參考依據。
- Sizing mechanism of AKD(Alkyl Ketene Dimmer)was demonstrated in the current paper, followed by its effect on paper friction. 著(zhù)重介紹了AKD施膠的機理,并對AKD施膠所帶來(lái)的紙頁(yè)摩擦系數的降低進(jìn)行了分析。
- MAIN OUTCOME MEASURES:The location relation of the sciatic nerve and the acet abulum. 主要觀(guān)察指標:坐骨神經(jīng)與髖臼的位置關(guān)系。
- Using ab initio and DFT methods, the reactions about ketene with H and CN free radicals have been investigated in this thesis, as following: 1. 本文采用量子化學(xué)的從頭算和密度泛函方法，研究了CH2CO與H和CH2CO與CN的自由基反應機理;得到了以下結果： 1.
