The effect of PVB structure, proportion of PVB and modifying resin and solvent type on adhesive properties was investigated.
对于PVB的结构、PVB与改性树脂的配比、以及溶剂的选择对胶粘剂性能的影响进行了研究。
Factors of influence such as solvent type and amount, molar ratio of raw materials, reaction temperature, time and pressure are investigated.
考察了溶剂、原料配比、反应温度、时间和压力等因素对产率的影响。
The reaction conditions such as dosages of catalyst, 1, 4 dioxane and water, solvent type, reaction temperature and time, adding method were also studied.
同时还研究了催化剂用量、1,4二氧六环的用量、溶剂种类、反应温度、反应时间、水量及加水方式等对该反应的影响。
In this paper, the effecting parameters on the extraction efficiency such as gas flow rate, extraction time, extracting solvent type, temperature of sample and extracting solvent were investigated.
在本论文中，系统地研究了影响萃取率的参数，主要参数包括：惰性气体流速、萃取时间、萃取溶剂类型、样品加热温度和萃取溶剂温度等等。
In this paper, the effecting parameters on the extraction efficiency such as gas flow rate, extraction time, extracting solvent type, temperature of sample and extracting solvent were investigated.
在本论文中，系统地研究了影响萃取率的参数，主要参数包括：惰性气体流速、萃取时间、萃取溶剂类型、样品加热温度和萃取溶剂温度等等。
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